[{"data":1,"prerenderedAt":6819},["ShallowReactive",2],{"i-lucide:monitor":3,"i-lucide:heart":8,"blog-tag-browser-performance":10},{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":7},0,24,false,"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Crect width=\"20\" height=\"14\" x=\"2\" y=\"3\" rx=\"2\"/>\u003Cpath d=\"M8 21h8m-4-4v4\"/>\u003C/g>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":9},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M2 9.5a5.5 5.5 0 0 1 9.591-3.676a.56.56 0 0 0 .818 0A5.49 5.49 0 0 1 22 9.5c0 2.29-1.5 4-3 5.5l-5.492 5.313a2 2 0 0 1-3 .019L5 15c-1.5-1.5-3-3.2-3-5.5\"/>",[11,724,1097,1463,1783,2336,2695,2959,3401,3809,4563,5079,5492,6022],{"id":12,"title":13,"author":14,"body":15,"canonical":14,"cover":632,"coverAlt":633,"date":634,"description":635,"extension":636,"heroImage":637,"meta":638,"metaDescription":639,"navigation":640,"path":641,"readingTime":642,"seo":643,"sources":644,"sourcesExempt":14,"stem":717,"tags":718,"thumb":14,"thumbAlt":14,"updated":14,"__hash__":723},"blog/blog/firefox-tab-management.md","Firefox Already Has a Tab Manager. Most of It Is Hidden.",null,{"type":16,"value":17,"toc":619},"minimark",[18,22,25,28,40,45,60,79,106,195,210,221,229,236,240,247,258,265,268,326,332,343,350,358,366,370,384,387,393,397,412,415,424,428,443,450,459,463,481,488,495,504,508,528,540,552,556,559,566,569,593,600,604,607,613],[19,20,21],"p",{},"Firefox shipped native vertical tabs in March 2025, tab groups a month later, split view in March 2026, and moved Containers into the browser itself in July 2026. Over those eighteen months it became the desktop browser carrying the most tab machinery, and the release that landed on 18 August 2026 added a local AI model that will propose groups for you.",[19,23,24],{},"Open a fresh profile and you will see almost none of it.",[19,26,27],{},"Look at what is already installed before you install anything else. A fair share of what people reach for a Firefox tab manager to fix is already in the browser, behind a setting nobody opens. One piece of it, the part that is supposed to protect you from your own tab count, does not run at all on two of the three desktop platforms.",[19,29,30,31,35,36,39],{},"Everything below comes from Mozilla's release notes, its engineering write-ups, and ",[32,33,34],"code",{},"mozilla-central"," itself, read on 23 August 2026 with Firefox 154 as the current release. Where a preference decides the behaviour, the preference is named, so you can check it in ",[32,37,38],{},"about:config"," yourself.",[41,42,44],"h2",{"id":43},"does-firefox-unload-tabs-to-save-memory","Does Firefox unload tabs to save memory?",[19,46,47,51,52,59],{},[48,49,50],"strong",{},"On Windows, yes. On macOS and Linux, not as shipped."," Firefox has been able to unload inactive tabs under memory pressure ",[53,54,58],"a",{"href":55,"rel":56},"https://hacks.mozilla.org/2021/10/tab-unloading-in-firefox-93/",[57],"nofollow","since version 93 in October 2021",", and the machinery is real, maintained, and rather good. Two separate preferences gate it, though, and between them they leave one platform where it happens on its own.",[19,61,62,63,66,67,70,71,74,75,78],{},"The first is ",[32,64,65],{},"browser.tabs.unloadOnLowMemory",". In Firefox's default preference file it is set to ",[32,68,69],{},"true"," under Windows and macOS and ",[32,72,73],{},"false"," everywhere else, which rules Linux out immediately: ",[32,76,77],{},"unloadTabAsync"," reads that pref and returns before doing anything when it is false.",[19,80,81,82,85,86,89,90,93,94,97,98,101,102,105],{},"macOS is the odd row. There, a second preference decides whether Firefox responds to memory pressure at all. ",[32,83,84],{},"browser.lowMemoryResponseMask"," is a bitmask, documented in the preference file itself: ",[32,87,88],{},"0x1"," means use the tab unloader, ",[32,91,92],{},"0x2"," means issue an internal memory-pressure notification, and ",[32,95,96],{},"0x0"," means \"No response (other than recording for telemetry, crash reporting)\". It is set to ",[32,99,100],{},"3"," on Nightly builds and ",[32,103,104],{},"0"," on everything else.",[107,108,109,132],"table",{},[110,111,112],"thead",{},[113,114,115,119,124,129],"tr",{},[116,117,118],"th",{},"Platform",[116,120,121],{},[32,122,123],{},"unloadOnLowMemory",[116,125,126],{},[32,127,128],{},"lowMemoryResponseMask",[116,130,131],{},"Tabs unloaded automatically",[133,134,135,151,167,182],"tbody",{},[113,136,137,141,145,148],{},[138,139,140],"td",{},"Windows",[138,142,143],{},[32,144,69],{},[138,146,147],{},"not used",[138,149,150],{},"Yes",[113,152,153,156,160,164],{},[138,154,155],{},"macOS release",[138,157,158],{},[32,159,69],{},[138,161,162],{},[32,163,104],{},[138,165,166],{},"No",[113,168,169,172,176,180],{},[138,170,171],{},"macOS Nightly",[138,173,174],{},[32,175,69],{},[138,177,178],{},[32,179,100],{},[138,181,150],{},[113,183,184,187,191,193],{},[138,185,186],{},"Linux",[138,188,189],{},[32,190,73],{},[138,192,147],{},[138,194,166],{},[19,196,197,198,201,202,205,206,209],{},"The macOS watcher backs this up. ",[32,199,200],{},"LowMemoryResponse()"," calls the tab unloader only when the ",[32,203,204],{},"eTabUnload"," bit is set, and the fallback path issues the Gecko memory-pressure notification only when ",[32,207,208],{},"eInternalMemoryPressure"," is set. With the mask at zero, a Mac under memory pressure gets its level recorded for telemetry and crash reports, and nothing else happens.",[19,211,212,213,216,217,220],{},"Windows gets the full path. The Windows watcher asks the operating system for its own low-memory signal, through ",[32,214,215],{},"CreateMemoryResourceNotification",", and calls ",[32,218,219],{},"UnloadTabAsync()"," when that signal fires.",[19,222,223],{},[224,225],"img",{"alt":226,"src":227,"title":228},"Quote card reading: a Mac under memory pressure gets its level recorded for telemetry and crash reports, and nothing else happens","/blog/firefox-tab-management/nothing-else-happens.png","The feature is not broken and it is not missing. It is switched off in the file that ships with the browser, on two platforms out of three.",[19,230,231,232,235],{},"None of this is a bug, and it is not Mozilla hiding something either: on macOS the response is behind a mask precisely so the response can be studied before it is turned on for everyone, and the preference file says so in a comment. ",[48,233,234],{},"If you are on a Mac or on Linux and you have been assuming Firefox quietly parks your idle tabs when memory gets tight, it does not."," You have to do it yourself, and the third section below is how.",[41,237,239],{"id":238},"which-tab-does-firefox-unload-first","Which tab does Firefox unload first?",[19,241,242,243,246],{},"When unloading does run, the choice is not random and it is not simply the oldest tab. ",[32,244,245],{},"TabUnloader.sys.mjs"," scores every tab, and the scoring is short enough to read in one sitting.",[19,248,249,250,253,254,257],{},"Two filters come first. Any tab you touched in the last ",[48,251,252],{},"ten minutes"," is skipped outright, from ",[32,255,256],{},"browser.tabs.min_inactive_duration_before_unload",", which is 600000 milliseconds. Then every remaining tab gets a base weight, and the ten highest-weighted tabs are set aside from the expensive part of the calculation, because they have most likely been used recently.",[19,259,260],{},[224,261],{"alt":262,"src":263,"title":264},"Flow diagram of how Firefox chooses a tab to unload: the platform gate, the ten-minute floor, the base weights, the ten highest-weighted tabs set aside, then reweighting by unique processes and estimated memory before the first tab is discarded","/blog/firefox-tab-management/how-firefox-chooses-a-tab-to-unload-diagram.svg","Two filters, one scoring pass and two reweightings. The platform gate at the top is the one that stops the whole thing on macOS and Linux.",[19,266,267],{},"The base weights are the interesting part:",[107,269,270,280],{},[110,271,272],{},[113,273,274,277],{},[116,275,276],{},"Condition",[116,278,279],{},"Weight",[133,281,282,290,297,304,311,318],{},[113,283,284,287],{},[138,285,286],{},"The tab you are looking at, or one marked undiscardable",[138,288,289],{},"100000",[113,291,292,295],{},[138,293,294],{},"Playing sound",[138,296,289],{},[113,298,299,302],{},[138,300,301],{},"In picture-in-picture",[138,303,289],{},[113,305,306,309],{},[138,307,308],{},"Using your camera, microphone or screen share",[138,310,289],{},[113,312,313,316],{},[138,314,315],{},"In a private window",[138,317,289],{},[113,319,320,323],{},[138,321,322],{},"Pinned",[138,324,325],{},"2",[19,327,328,331],{},[32,329,330],{},"NEVER_DISCARD"," is that 100000, and a tab carrying it stays in the list but is never actually discarded. Everything else is a nudge down the queue rather than an exemption.",[19,333,334,337,338,342],{},[48,335,336],{},"Pinning behaves differently here from how it behaves in Chrome, and that is what catches people out."," In Chrome, a pinned tab is permanently ineligible for discarding, which is why ",[53,339,341],{"href":340},"/blog/is-chrome-memory-saver-good","the Gmail and Slack tabs you pinned are the ones Memory Saver never reclaims",". In Firefox a pin is worth two points. It moves the tab down the queue and nothing more. Pin forty things in Firefox and Firefox will still unload them before it gives up.",[19,344,345],{},[224,346],{"alt":347,"src":348,"title":349},"Numbered checklist of the tabs Firefox will not unload: the selected tab, tabs playing sound, picture-in-picture, camera microphone or screen share, private windows, and anything touched in the last ten minutes","/blog/firefox-tab-management/what-firefox-will-not-unload.png","Six conditions, and pinning is not one of them. A pinned tab is two points down the queue, not exempt from it.",[19,351,352,353,357],{},"After the weights come the resource passes. Firefox counts how many content processes are used ",[354,355,356],"em",{},"only"," by each tab, on the reasoning that those are the ones whose memory can actually be returned, and reweights so that tabs holding several processes of their own are more likely to go. Then it estimates each tab's memory by dividing each process's footprint across the frames using it, with subframes counted as half a top-level frame, and reweights again. The three orderings are combined, the first tab in the result is discarded, and if that fails Firefox moves to the next one.",[19,359,360,361,365],{},"That process-counting step is the same physical fact Chrome runs into from the other direction, and it is why ",[53,362,364],{"href":363},"/blog/does-closing-tabs-free-ram","closing tabs one at a time frees less memory than people expect",": memory comes back when a process exits, not when a tab does.",[41,367,369],{"id":368},"how-do-you-unload-a-firefox-tab-yourself","How do you unload a Firefox tab yourself?",[19,371,372,373,376,377,380,381,383],{},"Right-click the tab and choose ",[48,374,375],{},"Unload Tab",". It is a real menu item, defined in Firefox's own tab context menu strings, it selects multiple tabs as \"Unload 6 Tabs\" when you have several highlighted, and ",[32,378,379],{},"browser.tabs.unloadTabInContextMenu"," ships as ",[32,382,69],{}," on every platform.",[19,385,386],{},"This is the answer for Mac and Linux users, and in one respect it beats the automatic path: you choose. The tab stays in the strip, its title and favicon stay put, and clicking it reloads the page and restores your scroll position and form data.",[19,388,389,392],{},[32,390,391],{},"about:unloads"," is the companion page. It lists your tabs in the order Firefox would unload them, with the weights and memory estimates it calculated, and it will unload the next one on demand. It is the closest thing Firefox has to a Task Manager for tabs, it has been there since 93, and hardly anyone knows the URL.",[41,394,396],{"id":395},"what-do-firefox-tab-groups-do-now","What do Firefox tab groups do now?",[19,398,399,400,405,406,411],{},"They started as a staged rollout in ",[53,401,404],{"href":402,"rel":403},"https://www.firefox.com/en-US/firefox/137.0/releasenotes/",[57],"Firefox 137 on 1 April 2025",", reached everyone by 141, and Mozilla said in November 2025 that ",[53,407,410],{"href":408,"rel":409},"https://blog.mozilla.org/en/firefox/tab-groups-updates/",[57],"over 18 million people had used them",". The rollout being staged is a large part of why the feature still surprises people who have been running Firefox the whole time.",[19,413,414],{},"Drag one tab onto another, hold for a moment, and Firefox offers to make a group; name it, colour it, collapse it. The refinements since then are small and all in the same direction, which is the direction of not losing the thing you collapsed: the active tab stays visible when you collapse a group in 142, you can drag a tab straight into a collapsed group in 143, and you can peek inside one without expanding it in 145.",[19,416,417,418,423],{},"Two footnotes, both small, both easy to miss. If drag-to-group keeps firing when you are only reordering tabs, ",[53,419,422],{"href":420,"rel":421},"https://www.firefox.com/en-US/firefox/150.0/releasenotes/",[57],"Firefox 150"," added the setting to turn it off, under Settings, Tabs, \"Drag tabs to create tab groups\". And a group is not an archive. It is a way of holding open tabs together, so a fifty-tab window with five tidy groups in it is still a fifty-tab window.",[41,425,427],{"id":426},"do-firefoxs-ai-tab-groups-send-your-tabs-to-mozilla","Do Firefox's AI tab groups send your tabs to Mozilla?",[19,429,430,431,436,437,442],{},"No. ",[53,432,435],{"href":433,"rel":434},"https://www.firefox.com/en-US/firefox/141.0/releasenotes/",[57],"Firefox 141"," added a local model that \"identifies similar tabs, automatically organizes them into groups, and even suggests group names\", and Firefox 154 extended the same idea into Smart Window, where Firefox \"can now suggest groups of related tabs and propose a name for each group\". Mozilla ",[53,438,441],{"href":439,"rel":440},"https://blog.mozilla.org/en/firefox/ai-tab-groups/",[57],"published how it works",", which is unusual enough that the post is worth reading in full.",[19,444,445,446,449],{},"Naming a group uses a fine-tuned ",[32,447,448],{},"flan-t5-base"," model, trained on over ten thousand example situations and labels and compressed from 1GB to 57MB so it can ship to a browser. Suggesting further tabs for a group is not a language model at all: Firefox turns tab titles into vectors with a MiniLM embedding model and scores candidates by cosine similarity against the group's name and the anchor tab, combined through logistic regression. Both models download the first time you use the feature, and everything runs on your machine through Firefox's local AI runtime.",[19,451,452,453,380,456,458],{},"It is also opt-in. ",[32,454,455],{},"browser.tabs.groups.smart.optin",[32,457,73],{},", so nothing is inferred about your tabs until you ask for it.",[41,460,462],{"id":461},"how-many-closed-tabs-does-firefox-remember","How many closed tabs does Firefox remember?",[19,464,465,468,469,472,473,476,477,480],{},[48,466,467],{},"Twenty-five."," ",[32,470,471],{},"browser.sessionstore.max_tabs_undo"," is 25 and ",[32,474,475],{},"browser.sessionstore.max_windows_undo"," is 5, and since ",[32,478,479],{},"browser.sessionstore.closedTabsFromAllWindows"," is true, those twenty-five are pooled across every window rather than kept per window.",[19,482,483,484,487],{},"That number is fine for an accident and thin for a habit. Close a group of forty and the first fifteen are gone from the recently-closed list before you have finished closing them. Firefox will warn you before opening more than fifteen tabs at once, from ",[32,485,486],{},"browser.tabs.maxOpenBeforeWarn",", but there is no matching warning on the way out.",[19,489,490],{},[224,491],{"alt":492,"src":493,"title":494},"Drake meme: rejecting \"remember every tab you ever closed\" and approving \"remember exactly 25\"","/blog/firefox-tab-management/recently-closed-remembers-25.jpg","Twenty-five tabs and five windows, pooled across every window you have open.",[19,496,497,498,503],{},"The surface where you would go looking for those tabs is also moving. Firefox View is the panel that collects recently closed tabs and tabs from your other devices, and ",[53,499,502],{"href":500,"rel":501},"https://www.firefox.com/en-US/firefox/154.0/releasenotes/",[57],"Firefox 154"," states that it \"is moving out of the toolbar by default for new profiles and for profiles where it hasn't been used recently\". It is still reachable from List all tabs, then View all tabs, and you can put the button back from Customize toolbar. If you use it, pin it back now, because the release that hides it is already out.",[41,505,507],{"id":506},"what-else-is-buried-in-there","What else is buried in there?",[19,509,510,513,514,519,520,523,524,527],{},[48,511,512],{},"Containers"," are the one to turn on first, and ",[53,515,518],{"href":516,"rel":517},"https://www.firefox.com/en-US/firefox/153.0/releasenotes/",[57],"Firefox 153"," listed them as a new feature on 21 July 2026. Mozilla's description is exact about what they do: they \"let you keep separate parts of your online life (work, shopping, personal, banking) logged into different accounts in the same browser window, but keep your cookies and ad tracking isolated inside each container\". Two Google accounts signed in side by side, in one window, with no profile switching. ",[32,521,522],{},"privacy.userContext.enabled"," and ",[32,525,526],{},"privacy.userContext.ui.enabled"," are both true in current Firefox, so the menu is there waiting. Nothing else on this list changes how a heavy-tab day feels as much as not having to sign out of things.",[19,529,530,533,534,539],{},[48,531,532],{},"Vertical tabs"," arrived in ",[53,535,538],{"href":536,"rel":537},"https://www.firefox.com/en-US/firefox/136.0/releasenotes/",[57],"Firefox 136"," on 4 March 2025, in the rebuilt sidebar, and are the reason a lot of people stopped needing an extension at all: a tab title is readable at forty tabs in a sidebar and unreadable at forty tabs in a strip. Firefox 154 fixed the sidebar refusing to hide in full screen, which was the last obvious rough edge.",[19,541,542,545,546,551],{},[48,543,544],{},"Split view"," landed in ",[53,547,550],{"href":548,"rel":549},"https://www.firefox.com/en-US/firefox/149.0/releasenotes/",[57],"Firefox 149"," in March 2026 and got its useful entry point a month later, when Firefox 150 added \"Open Link in Split View\" to the link context menu. The same release quietly added Reverse Tabs to the tab menu and multi-tab link copying, which is a nicer way to hand someone a set of pages than pasting eight URLs in a row.",[41,553,555],{"id":554},"what-firefox-still-will-not-do","What Firefox still will not do",[19,557,558],{},"Take everything currently open, put it somewhere searchable, and close it.",[19,560,561,562,565],{},"That is the shape of the gap. Firefox will group your tabs, unload them, isolate them, stack them in a sidebar and suggest names for them, and every one of those keeps the tabs open. The nearest native answer is ",[48,563,564],{},"Bookmark Tabs",", which is in the same context menu and genuinely works: select the tabs, bookmark them into a dated folder, close the window. If your saved sets are few and you already live in your bookmarks, stop here, because you do not need anything else and an extension will only add a second place to look.",[19,567,568],{},"It stops working when saving is a daily move rather than an occasional one. Bookmark folders do not know when they were made, they interleave with the bookmarks you actually curate, and restoring one means opening a folder and clicking through rather than pressing one thing.",[19,570,571,572,576,577,582,583,587,588,592],{},"That is the gap ",[53,573,575],{"href":574},"/","TheTab"," fills, and TheTab is ours, which is worth saying plainly: one action saves every open tab into a dated list and closes them, and one click brings a set back. It is also on ",[53,578,581],{"href":579,"rel":580},"https://addons.mozilla.org/firefox/addon/thetab-onetab-alternative/",[57],"Firefox Add-ons",", which is not a given: plenty of tab-manager advice still assumes Chrome and never says whether the thing it recommends runs in Firefox at all. If you want the wider view of which tools exist and which family each belongs to, ",[53,584,586],{"href":585},"/blog/what-is-a-tab-manager","the four kinds of tab manager"," sorts them, and ",[53,589,591],{"href":590},"/blog/best-browsers-tab-management-2026","the browser comparison"," covers what the other seven browsers do here.",[19,594,595,596,599],{},"One more thing that is half-there rather than missing. Firefox's sync record now carries tab groups: each synced tab includes its ",[32,597,598],{},"tabGroupId",", and Firefox sends a record for each referenced group with its name, colour and collapsed state. Mozilla's own tab groups page tells you to \"sign in to Firefox and turn on Sync to keep your tab groups available across devices\". So the group travels as data. What a second machine does with it is a different question from whether your fifty tabs come back, and if cross-device restore is the whole reason you are reading this, test it on your own two machines before you rely on it.",[41,601,603],{"id":602},"so-do-you-need-a-firefox-tab-manager","So do you need a Firefox tab manager?",[19,605,606],{},"Less than you did in 2024, and the honest test is which of these describes your day.",[19,608,609,610,612],{},"If the problem is that you cannot read your tab titles, turn on vertical tabs. If it is that work and personal accounts keep colliding, turn on Containers. If it is that related tabs drift apart, use groups, and let the local model name them if naming is the part you never do. If it is that Firefox feels heavy on a Mac or on Linux, nothing is going to unload those tabs for you, so open ",[32,611,391],{}," or right-click and unload the worst offenders yourself.",[19,614,615,616,618],{},"If the problem is that you end every day with a window you cannot close because closing it means losing the thread, that one is not in the browser, and no preference in ",[32,617,38],{}," adds it.",{"title":620,"searchDepth":621,"depth":621,"links":622},"",2,[623,624,625,626,627,628,629,630,631],{"id":43,"depth":621,"text":44},{"id":238,"depth":621,"text":239},{"id":368,"depth":621,"text":369},{"id":395,"depth":621,"text":396},{"id":426,"depth":621,"text":427},{"id":461,"depth":621,"text":462},{"id":506,"depth":621,"text":507},{"id":554,"depth":621,"text":555},{"id":602,"depth":621,"text":603},"/blog/firefox-tab-management/firefox-tab-management-hero.png","Title card reading \"Firefox Already Has a Tab Manager. Most of It Is Hidden.\"","2026-08-23T00:00:00.000Z","Firefox shipped vertical tabs, tab groups, split view, local AI grouping and built-in Containers in eighteen months, and leaves nearly all of it switched off. Including the tab unloading that only runs on Windows, and the one thing Firefox still has no answer for.","md","/blog/firefox-tab-management/hero-bg.webp",{},"Vertical tabs, groups, split view, Containers and tab unloading are all in Firefox already. Mozilla's own prefs say which ones actually run.",true,"/blog/firefox-tab-management",10,{"title":13,"description":635},[645,651,655,659,663,667,671,675,679,683,688,692,696,700,704,708,713],{"title":646,"url":536,"publisher":647,"date":648,"tier":649,"supports":650},"Firefox 136.0 release notes","Mozilla","2025-03-04",1,"Firefox shipped native vertical tabs and the updated sidebar in version 136.",{"title":652,"url":402,"publisher":647,"date":653,"tier":649,"supports":654},"Firefox 137.0 release notes","2025-04-01","Firefox began rolling out native tab groups in version 137.",{"title":656,"url":433,"publisher":647,"date":657,"tier":649,"supports":658},"Firefox 141.0 release notes","2025-07-22","Firefox 141, released 22 July 2025, states: \"Now Firefox can help you keep your tabs organized, automatically. A local AI model identifies similar tabs, automatically organizes them into groups, and even suggests group names.\" The same release let vertical tabs users drag the divider at the bottom of the sidebar to show fewer tools and more tabs.",{"title":660,"url":439,"publisher":647,"date":661,"tier":649,"supports":662},"Under the hood: How Firefox suggests tab groups with local AI","2025-11-05","Mozilla's own engineering write-up of smart tab grouping. Group naming uses a flan-t5-base encoder-decoder model fine tuned on over 10,000 example situations and labels, compressed from 1GB to 57MB by distillation and quantization. Suggesting further tabs converts tab titles to feature vectors with a MiniLM embedding model and scores them by cosine similarity, combined through logistic regression. Everything runs on the device through Firefox's local AI runtime, and the feature is opt-in, downloading the two models the first time the user runs it.",{"title":664,"url":408,"publisher":647,"date":665,"tier":649,"supports":666},"Firefox tab groups just got an upgrade, thanks to your feedback","2025-11-17","Mozilla states that over 18 million people have used tab groups since launch, and dates three refinements - the active tab staying visible when a group is collapsed in Firefox 142, dragging tabs directly into a collapsed group in 143, and peeking inside a group without expanding it in 145.",{"title":668,"url":548,"publisher":647,"date":669,"tier":649,"supports":670},"Firefox 149.0 release notes","2026-03-24","Firefox 149 added Split View for viewing two pages side by side in a single window, started from Add to Split View or Open in Split View.",{"title":672,"url":420,"publisher":647,"date":673,"tier":649,"supports":674},"Firefox 150.0 release notes","2026-04-21","Firefox 150, released 21 April 2026, states: \"You can now right-click any link and choose Open Link in Split View to open it alongside your current tab.\" It also added a Reverse Tabs option to the tab context menu, multi-tab Copy X Links, and the setting to disable drag-and-drop group creation: \"If you prefer creating tab groups from the context menu, you can now turn off drag-and-drop group creation in Settings > Tabs > Drag tabs to create tab groups.\"",{"title":676,"url":516,"publisher":647,"date":677,"tier":649,"supports":678},"Firefox 153.0 release notes","2026-07-21","Firefox 153, released 21 July 2026, lists Containers as a new feature: \"Containers let you keep separate parts of your online life (work, shopping, personal, banking) logged into different accounts in the same browser window, but keep your cookies and ad tracking isolated inside each container.\" The same release added QR code sharing from the tab context menu.",{"title":680,"url":500,"publisher":647,"date":681,"tier":649,"supports":682},"Firefox 154.0 release notes","2026-08-18","Firefox 154, released 18 August 2026 and current at the time of writing, states: \"In Smart Window, Firefox can now suggest groups of related tabs and propose a name for each group.\" It fixed the vertical tabs sidebar staying visible in full screen mode, and states that \"Firefox View is moving out of the toolbar by default for new profiles and for profiles where it hasn't been used recently. It can still be opened from List all tabs > View all tabs, or added back from the Customize toolbar menu.\"",{"title":684,"url":685,"publisher":647,"date":686,"tier":649,"supports":687},"mozilla-central: browser/app/profile/firefox.js","https://searchfox.org/mozilla-central/source/browser/app/profile/firefox.js","2026-08-23","Read 23 August 2026 from mozilla-central tip. browser.tabs.unloadOnLowMemory is true under XP_MACOSX or XP_WIN and false otherwise. browser.tabs.min_inactive_duration_before_unload is 600000 milliseconds, with the comment \"Tab Unloader does not unload tabs whose last inactive period is longer than this value\". browser.lowMemoryResponseMask is 3 under NIGHTLY_BUILD and 0 otherwise, documented as a bitmask where 0x0 is \"No response (other than recording for telemetry, crash reporting)\" and 0x1 is \"Use the tab unloading feature to reduce memory use\". browser.lowMemoryPollingIntervalMS is 10000 and browser.lowMemoryResponseOnWarn is false, so the response is tied to the macOS critical level. browser.tabs.unloadTabInContextMenu is true. browser.sessionstore.max_tabs_undo is 25, max_windows_undo is 5 and closedTabsFromAllWindows is true. browser.tabs.maxOpenBeforeWarn is 15. browser.tabs.groups.enabled and browser.tabs.groups.smart.enabled are true while browser.tabs.groups.smart.optin is false; the smart grouping prefs name AGGLOMERATIVE clustering and LOGISTIC_REGRESSION for suggesting other tabs. privacy.userContext.enabled and privacy.userContext.ui.enabled are both true.",{"title":689,"url":690,"publisher":647,"date":686,"tier":649,"supports":691},"mozilla-central: browser/components/tabbrowser/TabUnloader.sys.mjs","https://searchfox.org/mozilla-central/source/browser/components/tabbrowser/TabUnloader.sys.mjs","Read 23 August 2026 from mozilla-central tip. The file describes itself as discarding tabs \"when memory or resource constraints are reached\" using a heuristic accounting for when the tab was last used, how many resources it uses, and whether closing it is likely to affect the user. MIN_TABS_COUNT is 10 and NEVER_DISCARD is 100000. The criteria list assigns NEVER_DISCARD to isNonDiscardable, usingPictureInPicture, playingMedia, usingWebRTC and isPrivate, 8 to isLoading and 2 to isPinned; the default isLoading implementation returns 0, and isNonDiscardable returns the weight when a tab is selected or marked undiscardable. getSortedTabs skips tabs accessed within minInactiveDuration, sorts by base weight and then by lastAccessed, excludes the last MIN_TABS_COUNT tabs from reweighting, then reweights the rest by the number of processes used only by that tab and by an estimate of the tab's memory before discarding the first entry. unloadTabAsync returns immediately when browser.tabs.unloadOnLowMemory is false.",{"title":693,"url":694,"publisher":647,"date":686,"tier":649,"supports":695},"mozilla-central: xpcom/base/AvailableMemoryWatcherMac.cpp","https://searchfox.org/mozilla-central/source/xpcom/base/AvailableMemoryWatcherMac.cpp","Read 23 August 2026 from mozilla-central tip. The macOS watcher tracks the OS memory-pressure level and, by default, responds at the critical level by calling nsITabUnloader::UnloadTabAsync() and then issuing a Gecko low-memory notification if no tab could be unloaded. Both halves are gated on browser.lowMemoryResponseMask: LowMemoryResponse() calls the tab unloader only when the mask has the eTabUnload bit set, and OnUnloadAttemptCompleted issues the internal memory-pressure notification only when the eInternalMemoryPressure bit is set. The ResponseMask enum is eNone 0x0, eTabUnload 0x1, eInternalMemoryPressure 0x2, eAll 0x3.",{"title":697,"url":698,"publisher":647,"date":686,"tier":649,"supports":699},"mozilla-central: xpcom/base/AvailableMemoryWatcherWin.cpp","https://searchfox.org/mozilla-central/source/xpcom/base/AvailableMemoryWatcherWin.cpp","Read 23 August 2026 from mozilla-central tip. The Windows watcher creates the operating system's own low-memory signal with CreateMemoryResourceNotification(LowMemoryResourceNotification) and calls mTabUnloader->UnloadTabAsync() when it fires.",{"title":701,"url":702,"publisher":647,"date":686,"tier":649,"supports":703},"mozilla-central: services/sync/modules/engines/tabs.sys.mjs","https://searchfox.org/mozilla-central/source/services/sync/modules/engines/tabs.sys.mjs","Read 23 August 2026 from mozilla-central tip. Each synced tab record carries a tabGroupId alongside its title, url history, favicon, last used time, window id, index and pinned state, and _collectReferencedTabGroups emits a TabGroup record with the group's id, name, color and collapsed state for every group referenced by a synced tab.",{"title":705,"url":706,"publisher":647,"date":686,"tier":649,"supports":707},"mozilla-central: browser/locales/en-US/browser/tabContextMenu.ftl","https://searchfox.org/mozilla-central/source/browser/locales/en-US/browser/tabContextMenu.ftl","Read 23 August 2026 from mozilla-central tip. The tab context menu defines tab-context-unload-n-tabs with the labels \"Unload Tab\" and \"Unload { $tabCount } Tabs\", described as unloading the content of one or more tabs to reduce memory usage, and bookmark-selected-tabs with the label \"Bookmark Tabs...\".",{"title":709,"url":55,"publisher":710,"date":711,"tier":649,"supports":712},"Tab Unloading in Firefox 93","Mozilla Hacks","2021-10-05","Firefox has unloaded memory-heavy inactive tabs under low memory since version 93, keeping them in the tab strip and restoring them on click, with about:unloads exposing the queue.",{"title":714,"url":715,"publisher":647,"date":686,"tier":649,"supports":716},"Tab Groups","https://www.firefox.com/en-US/features/tab-groups/","Mozilla's own feature page for tab groups, read 23 August 2026 and dated with the read date because it is revised in place. It describes adding a tab to a new or existing group, collapsing a group and reopening it with a single click, and says: \"Sign in to Firefox and turn on Sync to keep your tab groups available across devices.\"","blog/firefox-tab-management",[719,720,721,722],"browser-comparison","tab-management","browser-performance","productivity","t5fbRFn3mSseLP255lf5g12uROqcWasNA4QJ7zlqczg",{"id":725,"title":726,"author":14,"body":727,"canonical":14,"cover":1042,"coverAlt":1043,"date":1044,"description":1045,"extension":636,"heroImage":1046,"meta":1047,"metaDescription":1048,"navigation":640,"path":363,"readingTime":1049,"seo":1050,"sources":1051,"sourcesExempt":14,"stem":1094,"tags":1095,"thumb":14,"thumbAlt":14,"updated":14,"__hash__":1096},"blog/blog/does-closing-tabs-free-ram.md","Does Closing Tabs Free RAM? Only When the Process Closes Too",{"type":16,"value":728,"toc":1034},[729,736,742,746,749,760,763,770,774,777,792,795,840,843,859,866,869,873,876,883,901,908,929,935,938,945,949,952,955,961,968,971,975,978,984,990,996,1006,1021,1025,1028],[19,730,731,732,735],{},"Chrome does not keep your tabs one per process. It keeps them in renderer processes, and one renderer process can be serving several tabs at once. Google's own troubleshooting page says so in passing: a ",[32,733,734],{},"--type=renderer"," process is \"one or more tabs or extensions that are currently in use\".",[19,737,738,739],{},"That \"or more\" is the whole answer to this question. ",[48,740,741],{},"Memory returns to your operating system when a process exits, and closing a tab only ends a process when that tab was the last thing living in it.",[41,743,745],{"id":744},"does-closing-a-tab-free-ram","Does closing a tab free RAM?",[19,747,748],{},"Yes, when the tab you closed was the last live view in its renderer process. Chrome shuts the process down and the operating system takes back every page it was holding. If any other tab is still using that same process, the process keeps running and the pile of memory you were looking at stays roughly where it was.",[19,750,751,752,755,756,759],{},"Chromium is blunt about this, in a function whose name is the entire design: ",[32,753,754],{},"FastShutdownIfPossible",". The first thing it checks is whether anything else is still using the process, and the comment above the check reads ",[354,757,758],{},"\"Do not shut down the process if there are active or pending views other than the ones we're shutting down.\""," If there are, the function returns false and the process lives on.",[19,761,762],{},"This is why closing tabs one at a time so often feels like it accomplishes nothing. The tabs that pile up are the ones that came from each other - eleven Jira tickets, six Google Docs, a chain of Stack Overflow questions - and those are exactly the tabs most likely to be sharing a process. Closing them individually walks a process down towards empty without ever reaching it.",[19,764,765],{},[224,766],{"alt":767,"src":768,"title":769},"Quote card reading: a tab is not a unit of memory, a process is","/blog/does-closing-tabs-free-ram/a-tab-is-not-a-unit-of-memory.png","The unit mismatch is the whole reason the results feel random. You are closing tabs; Chrome is freeing processes.",[41,771,773],{"id":772},"why-do-several-tabs-share-one-chrome-process","Why do several tabs share one Chrome process?",[19,775,776],{},"Because Chrome will not create renderer processes without limit, and the ceiling is calculated from how much RAM is in the machine. Under the ceiling, Chrome gives a site its own process. Over it, Chrome starts folding new tabs into processes it already has.",[19,778,779,780,783,784,787,788,791],{},"The arithmetic lives in ",[32,781,782],{},"render_process_host_impl.cc"," and it is two lines long: take the physical memory the OS reports, halve it, and divide by an assumed cost per tab. That assumed cost is a constant named ",[32,785,786],{},"kEstimatedWebContentsMemoryUsage",", and on a 64-bit machine it is ",[48,789,790],{},"85 MB",".",[19,793,794],{},"The file's own comment tabulates what falls out:",[107,796,797,807],{},[110,798,799],{},[113,800,801,804],{},[116,802,803],{},"Installed RAM",[116,805,806],{},"Renderer processes the arithmetic allows",[133,808,809,816,824,832],{},[113,810,811,814],{},[138,812,813],{},"512 MB",[138,815,100],{},[113,817,818,821],{},[138,819,820],{},"1 GB",[138,822,823],{},"6",[113,825,826,829],{},[138,827,828],{},"4 GB",[138,830,831],{},"24",[113,833,834,837],{},[138,835,836],{},"16 GB",[138,838,839],{},"96",[19,841,842],{},"Two clamps then apply. The floor is three processes. The ceiling is half of whatever process limit the operating system itself imposes, and when Chrome cannot read one it falls back to a hardcoded 82.",[19,844,845,848,849,852,853,855,856,858],{},[48,846,847],{},"Chrome goes past that number rather than refusing to open the tab",", and Chromium's process-model documentation is specific about what it does instead. Its worked example: with a limit of 100 processes and 50 tabs open on ",[32,850,851],{},"example.com",", a new ",[32,854,851],{}," tab \"will share a process with a random existing ",[32,857,851],{}," tab\". Random. There is no rule you can learn that predicts which of your open tabs the next one moves in with.",[19,860,861,862,865],{},"Below the limit the behaviour is easier to reason about, and it decides which of your tabs are joined at the hip. Chromium groups tabs that can reach each other - a tab opened from another tab keeps a reference back to its opener - and calls that a browsing context group. Same-site documents inside one browsing context group ",[354,863,864],{},"must"," share a process, because they can script each other synchronously and splitting them would produce data races. Two tabs you opened independently on the same site are separate instances that never need that access, and can safely run apart.",[19,867,868],{},"There is a second sharing rule that has nothing to do with your tabs at all. A cross-site iframe is dropped into an existing process for its own site wherever one exists, before the limit is anywhere in sight. The embedded map, the embedded video and the third-party comment widget spread across four different pages are one process between them, and closing any one of those pages does not end it.",[41,870,872],{"id":871},"what-keeps-a-chrome-process-alive-after-you-close-its-tab","What keeps a Chrome process alive after you close its tab?",[19,874,875],{},"Six things, and only one of them is other tabs.",[19,877,878],{},[224,879],{"alt":880,"src":881,"title":882},"Flow diagram of what happens when you close a Chrome tab: if another view is still live in the same renderer process nothing is returned, otherwise the process exits either immediately or after its handlers run, and the pages return to the operating system as cached rather than free memory","/blog/does-closing-tabs-free-ram/what-happens-when-you-close-a-chrome-tab-diagram.svg","The left branch is where most disappointment comes from. The bottom box is where the rest of it comes from.",[19,884,885,886,888,889,892,893,896,897,900],{},"Chrome's fast path at tab close is to kill the renderer outright without asking it to wind down first. ",[32,887,754],{}," refuses that path if any of six conditions holds: another view in the process is still active or pending, the page registered a sudden-termination disabler, a ",[32,890,891],{},"fetch"," marked ",[32,894,895],{},"keepalive"," is still in flight, the process is hosting a worker, the process is reserved for reuse, or a shutdown delay is running. The same six reappear in ",[32,898,899],{},"Cleanup",", the slower path that eventually deletes the process host.",[19,902,903,904,907],{},"Only the first of them holds the process for as long as you leave the other tabs open. ",[48,905,906],{},"The remaining five are delays."," The tab closes, the handlers get their moment, the process exits shortly after. \"Chrome kept the process\" and \"Chrome took an extra second to exit it\" are different complaints, and only one of them is a problem.",[19,909,910,911,914,915,918,919,918,922,925,926,791],{},"The sudden-termination disabler is the interesting entry, because of how ordinary it is. In Blink, exactly four events register one, and they are listed in a single function called ",[32,912,913],{},"IsSuddenTerminationDisablerEvent",": ",[32,916,917],{},"unload",", ",[32,920,921],{},"beforeunload",[32,923,924],{},"pagehide",", and ",[32,927,928],{},"visibilitychange",[19,930,931,932,934],{},"That last one is not an exotic API. ",[32,933,928],{}," is how a page finds out you tabbed away, which is the hook analytics uses to close out a session and a video player uses to pause itself. A page listening for it is a page Chrome is not allowed to fast-kill.",[19,936,937],{},"Workers are the quieter case. Chromium generally places a site's service worker in the same process as a document likely to rely on it, and a process with a live worker in it does not exit when you close the tab that introduced you to it.",[19,939,940],{},[224,941],{"alt":942,"src":943,"title":944},"Numbered checklist of the six things that keep a Chrome renderer process running after you close a tab: another live view, a sudden-termination disabler, a fetch keepalive request, a worker, a reuse reservation, and a shutdown delay","/blog/does-closing-tabs-free-ram/what-keeps-a-chrome-process-alive.png","Five of these six resolve on their own within about a second. The first one resolves when you close the other tabs.",[41,946,948],{"id":947},"why-does-the-memory-still-look-used-afterwards","Why does the memory still look used afterwards?",[19,950,951],{},"Because \"free\" is not a state your operating system is trying to reach. Both Windows and macOS keep a page in RAM long after the process that owned it has gone, and both report that page as something other than available.",[19,953,954],{},"Windows calls it a transition page. Microsoft's documentation on working sets sets out the lifecycle plainly: once a page has been removed from the working sets of every process that was using it, \"Transition pages remain cached in RAM until the page is either referenced again by some process or repurposed\". The memory is genuinely reusable. It is not counted as free, and Task Manager files it under cached rather than showing you the drop you were waiting for.",[19,956,957,958],{},"macOS is more emphatic still. Activity Monitor splits memory into App Memory, Wired Memory, Compressed and Cached Files, where Cached Files is \"the size of files cached by the system into unused memory to improve performance\". Apple's own guidance on whether a Mac needs more RAM tells you to read the Memory Pressure graph rather than the used figure, and puts the reason in one sentence: ",[48,959,960],{},"\"When you have free or unused memory, your computer performance does not necessarily improve.\"",[19,962,963],{},[224,964],{"alt":965,"src":966,"title":967},"This Is Fine meme: \"closed 40 tabs\" over \"memory used: unchanged\"","/blog/does-closing-tabs-free-ram/closed-40-tabs-this-is-fine.jpg","Cached is not used. Both operating systems know that; neither of their default readouts says it.",[19,969,970],{},"Chrome adds a small contribution of its own. It keeps a pre-warmed, empty renderer on hand so the next navigation does not have to pay for a process launch, and the class managing it describes its own cost as \"pre-warmed renderer processes (tens of MBs each)\". Close a tab, watch the Chrome process count in your system monitor, and the number you expected to fall by one may hold steady because a spare stepped into the gap.",[41,972,974],{"id":973},"so-what-actually-gives-the-memory-back","So what actually gives the memory back?",[19,976,977],{},"Three things do, in ascending order of how much they return and how much you have to give up for it.",[19,979,980,983],{},[48,981,982],{},"Close every tab of one site rather than one tab of five."," This is the small change that turns nothing into something. Chrome frees at process granularity, so the last tab of a site is the one that pays out and the four before it were bookkeeping. If Jira is what is eating the machine, close all eleven Jira tabs; closing three of them accomplishes very little.",[19,985,986,989],{},[48,987,988],{},"Close the window."," Every process backing it goes at once, and this is the version of the advice that holds regardless of which tabs turned out to share what.",[19,991,992,995],{},[48,993,994],{},"Save the whole set somewhere and close all of it."," This is the only one of the three that does not cost you the tabs. The memory comes back in full and immediately, because the processes are gone rather than parked, with no eligibility list and no timer standing between you and the reclaim.",[19,997,998,999,1001,1002,1005],{},"Disclosure: TheTab is our own extension, so read the next sentence as a description rather than a recommendation. Saving the open set in one action and closing it is the workflow ",[53,1000,575],{"href":574}," is built around, and the archive it leaves behind is dated and searchable. The property that matters is the one-click save rather than our version of it - the ",[53,1003,1004],{"href":585},"four kinds of tab manager"," covers the whole field, and anything with that property does the same job here.",[19,1007,1008,1009,1012,1013,1017,1018,791],{},"Chrome's own lever works on a completely different timescale. Memory Saver discards background tabs without closing them, which returns the memory while leaving the tab strip intact, but only after ",[53,1010,1011],{"href":340},"two to six hours in the background"," and only for tabs that clear its eligibility list. The ",[53,1014,1016],{"href":1015},"/blog/chrome-memory-saver-complete-guide-2025","full Memory Saver guide"," covers the settings path and how to read the per-tab figures in Chrome's own Task Manager, which is the tool to reach for when you want to know what any of this costs on your machine rather than in the abstract. And if the conclusion you are heading towards is that a different browser would handle a hundred tabs better, ",[53,1019,1020],{"href":590},"that comparison is its own article",[41,1022,1024],{"id":1023},"what-to-expect-when-you-close-a-tab","What to expect when you close a tab",[19,1026,1027],{},"Closing tabs frees memory. It frees it in process-sized units, which is why the results feel so arbitrary: one close returns several hundred megabytes, the next ten return nothing, and from outside the browser those two look identical.",[19,1029,1030,1031],{},"So close a whole site's worth at a time. Expect the operating system to keep the pages as cache instead of handing them back as free, and read memory pressure rather than the used figure if you want to know whether any of it made a difference. ",[48,1032,1033],{},"A tab is not a unit of memory. A process is.",{"title":620,"searchDepth":621,"depth":621,"links":1035},[1036,1037,1038,1039,1040,1041],{"id":744,"depth":621,"text":745},{"id":772,"depth":621,"text":773},{"id":871,"depth":621,"text":872},{"id":947,"depth":621,"text":948},{"id":973,"depth":621,"text":974},{"id":1023,"depth":621,"text":1024},"/blog/does-closing-tabs-free-ram/does-closing-tabs-free-ram-hero.png","Title card reading \"Does Closing Tabs Free RAM? Only When the Process Closes Too\"","2026-08-20T00:00:00.000Z","Chrome frees memory in process-sized units, not tab-sized ones. Chromium's source says which of your tabs share a process, the six things that keep one running after you close its tab, and why your Task Manager will not show the drop either way.","/blog/does-closing-tabs-free-ram/hero-bg.webp",{},"A closed tab returns memory only when it was the last one in its Chrome process. Chromium's source says which of your tabs share one.",9,{"title":726,"description":1045},[1052,1058,1062,1066,1070,1074,1079,1085,1090],{"title":1053,"url":1054,"publisher":1055,"date":1056,"tier":649,"supports":1057},"Chromium docs: Process Model and Site Isolation","https://chromium.googlesource.com/chromium/src/+/main/docs/process_model_and_site_isolation.md","The Chromium Project","2026-08-20","Read 20 August 2026 from the main branch. Full Site Isolation (site-per-process) is the mode used on Windows, Mac, Linux and ChromeOS. Any two documents with the same principal in the same browsing context group must live in the same process, because they have synchronous access to each other's content; separate instances of the same site in unrelated tabs do not need that access and can safely run in separate processes. The Soft Process Limit bullet states that desktop Chromium sets a soft process limit based on the memory available on the client, that it starts randomly reusing same-site processes when over the limit, and gives the worked example of a 100-process limit where a new example.com tab shares a process with a random existing example.com tab. The Aggressive Reuse bullet states that out-of-process iframes and fenced frames are placed in an existing same-site process even before the limit is reached, and that ServiceWorkers are generally placed in the same process as a document that is likely to rely on them.",{"title":1059,"url":1060,"publisher":1055,"date":1056,"tier":649,"supports":1061},"Chromium source: render_process_host_impl.cc","https://source.chromium.org/chromium/chromium/src/+/main:content/browser/renderer_host/render_process_host_impl.cc","Read 20 August 2026 from the main branch. GetMaxRendererProcessCount halves the installed physical memory reported by the OS and divides it by kEstimatedWebContentsMemoryUsage, which is 85 MB on a 64-bit CPU and 60 MB on 32-bit; the function's own comment tabulates the result as 512 MB to 3, 1024 MB to 6, 4096 MB to 24 and 16384 MB to 96 processes. The result is clamped between kMinRendererProcessCount, which is 3, and GetPlatformMaxRendererProcessCount, which is half the operating system's process limit and falls back to a constant 82 when that limit cannot be read. FastShutdownIfPossible refuses to terminate the process when other views are active or pending (\"Do not shut down the process if there are active or pending views other than the ones we're shutting down\"), when the page has registered a sudden-termination disabler, when keep_alive_ref_count_, worker_ref_count_, pending_reuse_ref_count_ or shutdown_delay_ref_count_ is non-zero. Cleanup holds the process host open for the same set of reasons plus remaining listeners.",{"title":1063,"url":1064,"publisher":1055,"date":1056,"tier":649,"supports":1065},"Chromium source: local_dom_window.cc","https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/frame/local_dom_window.cc","Read 20 August 2026 from the main branch. IsSuddenTerminationDisablerEvent returns true for exactly four event types: unload, beforeunload, pagehide and visibilitychange. AddedEventListener registers a sudden-termination disabler with the frame whenever a listener for one of those four is added to the window, and RemovedEventListener clears it again.",{"title":1067,"url":1068,"publisher":1055,"date":1056,"tier":649,"supports":1069},"Chromium source: spare_render_process_host_manager_impl.cc","https://source.chromium.org/chromium/chromium/src/+/main:content/browser/renderer_host/spare_render_process_host_manager_impl.cc","Read 20 August 2026 from the main branch. The memory-consumer traits declared for the spare renderer manager describe it as pooling \"pre-warmed renderer processes (tens of MBs each)\", note that process termination lets the OS reclaim memory pages directly, and record that launching a replacement renderer process is expensive.",{"title":1071,"url":1072,"publisher":1055,"date":1056,"tier":649,"supports":1073},"Chromium source: memory_saver_mode_policy.cc","https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/performance_manager/policies/memory_saver_mode_policy.cc","Read 20 August 2026 from the main branch. GetTimeBeforeDiscardForCurrentMode returns 6 hours for kConservative, 4 hours for kMedium and 2 hours for kAggressive, which is the two-to-six-hour range this article attributes to Memory Saver. The policy's unit test fixes the same three constants independently.",{"title":1075,"url":1076,"publisher":1077,"date":1056,"tier":649,"supports":1078},"Troubleshoot Chrome browser performance issues","https://support.google.com/chrome/a/answer/9025467","Google","Read 20 August 2026, and dated with that read date because Google revises this page in place. It describes a Chrome process started with --type=renderer as \"one or more tabs or extensions that are currently in use\", which is Google's own statement that a renderer process is not one tab.",{"title":1080,"url":1081,"publisher":1082,"date":1083,"tier":649,"supports":1084},"Working Set","https://learn.microsoft.com/en-us/windows/win32/memory/working-set","Microsoft","2025-03-12","After a page has been removed from the working sets of all processes that were using it, the page becomes a transition page, and \"Transition pages remain cached in RAM until the page is either referenced again by some process or repurposed (for example, filled with zeros and given to another process).\"",{"title":1086,"url":1087,"publisher":1088,"date":1056,"tier":649,"supports":1089},"View memory usage in Activity Monitor on Mac","https://support.apple.com/guide/activity-monitor/view-memory-usage-actmntr1004/mac","Apple","Read 20 August 2026. The Memory pane separates Memory Used into App Memory, Wired Memory and Compressed, and lists Cached Files separately as \"the size of files cached by the system into unused memory to improve performance\". Memory Pressure \"graphically represents how efficiently your memory is serving your processing needs\".",{"title":1091,"url":1092,"publisher":1088,"date":1056,"tier":649,"supports":1093},"Check if your Mac needs more RAM in Activity Monitor","https://support.apple.com/guide/activity-monitor/check-if-your-mac-needs-more-ram-actmntr34865/mac","Read 20 August 2026. Apple instructs readers to judge memory by the Memory Pressure graph, green meaning RAM is being used efficiently, and states that \"When you have free or unused memory, your computer performance does not necessarily improve.\"","blog/does-closing-tabs-free-ram",[721,720,722],"sG627Vz0QvGWhOnco4_Mo50YlIxldaVVNyOx_E26c40",{"id":1098,"title":1099,"author":14,"body":1100,"canonical":14,"cover":1423,"coverAlt":1424,"date":1425,"description":1426,"extension":636,"heroImage":1427,"meta":1428,"metaDescription":1429,"navigation":640,"path":340,"readingTime":1049,"seo":1430,"sources":1431,"sourcesExempt":14,"stem":1460,"tags":1461,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":1462},"blog/blog/is-chrome-memory-saver-good.md","Is Chrome Memory Saver Good? It Waits 2 to 6 Hours First",{"type":16,"value":1101,"toc":1414},[1102,1105,1112,1115,1119,1122,1184,1199,1205,1212,1216,1219,1222,1229,1233,1236,1243,1253,1263,1270,1277,1283,1290,1296,1300,1303,1310,1317,1324,1328,1331,1334,1337,1359,1362,1366,1369,1372,1383,1398,1402,1405,1408],[19,1103,1104],{},"Chrome's performance settings offer three Memory Saver levels. Google describes them as tabs going inactive after \"a longer period of time\", \"an optimal period of time\", and \"a shorter period of time\". That is the entire specification. No minutes, no hours, no threshold you can plan around.",[19,1106,1107,1108,1111],{},"So most writing about this feature, ",[48,1109,1110],{},"including our own guide to it",", has had to say the thresholds are unpublished and that any specific timing you read is somebody's guess.",[19,1113,1114],{},"That was true of Google's documentation. It was never true of Chrome. Chromium is open source, the file that implements this behaviour is about 200 lines long, and it contains three plain numbers.",[41,1116,1118],{"id":1117},"what-are-the-real-memory-saver-timers","What are the real Memory Saver timers?",[19,1120,1121],{},"A tab goes into the background. Chrome starts a one-shot timer. When that timer fires and nothing has interrupted it, the tab is discarded.",[107,1123,1124,1137],{},[110,1125,1126],{},[113,1127,1128,1131,1134],{},[116,1129,1130],{},"Setting in Chrome",[116,1132,1133],{},"Name in the code",[116,1135,1136],{},"Time in background before discard",[133,1138,1139,1154,1169],{},[113,1140,1141,1144,1149],{},[138,1142,1143],{},"Moderate",[138,1145,1146],{},[32,1147,1148],{},"kConservative",[138,1150,1151],{},[48,1152,1153],{},"6 hours",[113,1155,1156,1159,1164],{},[138,1157,1158],{},"Balanced (default)",[138,1160,1161],{},[32,1162,1163],{},"kMedium",[138,1165,1166],{},[48,1167,1168],{},"4 hours",[113,1170,1171,1174,1179],{},[138,1172,1173],{},"Maximum",[138,1175,1176],{},[32,1177,1178],{},"kAggressive",[138,1180,1181],{},[48,1182,1183],{},"2 hours",[19,1185,1186,1187,1190,1191,1194,1195,1198],{},"Those values come from ",[32,1188,1189],{},"GetTimeBeforeDiscardForCurrentMode"," in ",[32,1192,1193],{},"memory_saver_mode_policy.cc",", and the policy's own unit test fixes the same three constants independently, which is a useful cross-check: a test that hardcodes ",[32,1196,1197],{},"base::Hours(2)"," for the aggressive mode fails the day anybody changes the policy.",[19,1200,1201,1202],{},"Read the bottom row again, because it is the one that matters. ",[48,1203,1204],{},"Maximum is the most aggressive setting Chrome offers, and it does nothing to a tab until that tab has sat in the background for two hours.",[19,1206,1207],{},[224,1208],{"alt":1209,"src":1210,"title":1211},"Quote card reading: Maximum is the most aggressive setting Chrome offers, and it does nothing to a tab until that tab has sat in the background for two hours","/blog/is-chrome-memory-saver-good/maximum-does-nothing-for-two-hours.png","Two hours is the floor, not the average. Three more conditions sit between a backgrounded tab and that timer.",[41,1213,1215],{"id":1214},"does-chrome-memory-saver-actually-work","Does Chrome Memory Saver actually work?",[19,1217,1218],{},"It works exactly as written. The question is whether \"as written\" overlaps with how you use a browser.",[19,1220,1221],{},"Open Chrome in the morning, work through forty tabs, close the laptop at lunch. On Balanced, the default, not one of those tabs was ever eligible: four hours had not passed. On Moderate, you would need a six-hour unbroken session before the first tab was touched.",[19,1223,1224,1225,1228],{},"This is the honest answer to \"does it actually work\", and it is not the answer either camp expects. Memory Saver is not broken, and it is not doing nothing. It is a slow background housekeeper aimed at the browser you left open since Tuesday. ",[354,1226,1227],{},"It was never designed to change anything about the next ten minutes",", which is the exact window people are in when they go looking for it.",[41,1230,1232],{"id":1231},"four-gates-not-one","Four gates, not one",[19,1234,1235],{},"The timer is the gate people can guess at. There are three more, and each one removes tabs from the pool.",[19,1237,1238],{},[224,1239],{"alt":1240,"src":1241,"title":1242},"Flow diagram of the four gates a background tab passes before Chrome discards it: the ten-minute visibility floor, the revisit cap of five or fifteen returns, the eligibility list, and the two, four or six hour timer that ignores suspended time","/blog/is-chrome-memory-saver-good/four-gates-before-chrome-discards-a-tab-diagram.svg","A tab has to clear all four to be discarded. Most of the tabs people complain about are stopped at gate two or three and never reach the timer at all.",[19,1244,1245,1248,1249,1252],{},[48,1246,1247],{},"The ten-minute floor."," A tab that was visible within roughly the last ten minutes is protected outright, on every setting. The constant is called ",[32,1250,1251],{},"kNonVisiblePagesUrgentProtectionTime"," and it is 10 minutes on desktop, zero on ChromeOS and Android.",[19,1254,1255,1258,1259,1262],{},[48,1256,1257],{},"The revisit cap, which is the strange one."," Chrome counts how many times you return to a tab. Go past the limit and the discard timer is ",[354,1260,1261],{},"never started at all"," for that tab, no matter how long it then sits. The limit is 5 revisits on Moderate and 15 on Balanced and Maximum. A comment in the source explains why it is only checked once: the count cannot go down.",[19,1264,1265,1266,1269],{},"Sit with what that means. The tabs you keep coming back to are the ones you clearly value, so Chrome stops discarding them. It is defensible behaviour. It is also ",[48,1267,1268],{},"the reason Memory Saver frees least from the browser of the person who needs it most",": heavy tab users revisit heavily, and past fifteen returns a tab is exempt for the life of the session.",[19,1271,1272],{},[224,1273],{"alt":1274,"src":1275,"title":1276},"Roll Safe meme: \"chrome cant discard your tabs\" / \"if you keep revisiting them\"","/blog/is-chrome-memory-saver-good/revisit-cap-roll-safe.jpg","The revisit cap is the one rule you can game by accident, and most heavy tab users already have.",[19,1278,1279,1282],{},[48,1280,1281],{},"The eligibility list."," Even a tab that clears all of the above is refused if it is doing something. The reasons in the source are more numerous than Google's help page suggests: audio or recently-audible, picture-in-picture, screen or window or display capture, a connected USB or Bluetooth device, notifications enabled, form interactions, user edits, PDFs, installed web apps, pinned tabs, tabs an extension has protected, and any tab with DevTools open.",[19,1284,1285],{},[224,1286],{"alt":1287,"src":1288,"title":1289},"Numbered checklist of conditions that disqualify a tab from being discarded: audio, screen capture, connected devices, notifications, form interactions, PDFs and installed web apps, pinned tabs, and DevTools open","/blog/is-chrome-memory-saver-good/what-disqualifies-a-tab-from-being-discarded.png","Google's help page lists seven of these. The source records more, including PDFs, installed web apps and any tab with DevTools open.",[19,1291,1292,1293],{},"Pinned tabs deserve their own sentence, because pinning is what people do to the heavy web apps they keep open all day. Pinning a tab makes it permanently ineligible. ",[48,1294,1295],{},"The Gmail, Slack and Figma tabs you pinned to keep them handy are the exact tabs Memory Saver will never reclaim.",[41,1297,1299],{"id":1298},"why-nothing-happened-while-you-slept","Why nothing happened while you slept",[19,1301,1302],{},"Here is the finding that explains the most common complaint about this feature.",[19,1304,1305,1306,1309],{},"Closed laptop lids do not count. The timer measures elapsed time with ",[32,1307,1308],{},"LiveTicks",", a clock that stops while the device is suspended. If a tab has been backgrounded for one hour and you then shut the lid for ten, the tab has still only been backgrounded for one hour when you open it again, and Chrome restarts the timer for the remaining three.",[19,1311,1312,1313,1316],{},"Chromium's test suite states this outright in a case named ",[32,1314,1315],{},"DontDiscardAfterBackgroundedIfSuspended",". It fast-forwards twenty hours of suspended time, asserts that nothing was discarded, and only then advances real time until the discard finally happens.",[19,1318,1319,1320,1323],{},"So \"I left it overnight and Chrome still ate 8GB in the morning\" is not a bug report. ",[48,1321,1322],{},"It is the feature working as specified",", and it is a good argument for the two-hour setting over the six-hour one if you close your laptop between sessions.",[41,1325,1327],{"id":1326},"chrome-memory-saver-on-or-off","Chrome Memory Saver on or off?",[19,1329,1330],{},"On. Leave it on.",[19,1332,1333],{},"It costs you nothing while it waits, it returns real memory on the long sessions it was built for, and the tabs you would hate to lose are protected by the eligibility list rather than by luck. There is no version of this where turning it off leaves you better.",[19,1335,1336],{},"The level is the more interesting question, and the timers make the case unusually clearly:",[1338,1339,1340,1347,1353],"ul",{},[1341,1342,1343,1346],"li",{},[48,1344,1345],{},"Moderate is hard to justify."," Six hours of unbroken background time is longer than many people's entire computing day, and it also drops the revisit cap from 15 to 5, so fewer tabs qualify in the first place. Two settings that both reduce how often anything happens.",[1341,1348,1349,1352],{},[48,1350,1351],{},"Balanced at four hours"," suits a machine that stays awake all day with a browser you never quit.",[1341,1354,1355,1358],{},[48,1356,1357],{},"Maximum at two hours"," is the only setting that reliably acts within a normal working session, and it is what to pick if you are here because Chrome felt slow.",[19,1360,1361],{},"None of the three will help in the next ten minutes. That is not a criticism of the feature, it is a description of it.",[41,1363,1365],{"id":1364},"what-to-do-about-the-next-ten-minutes","What to do about the next ten minutes",[19,1367,1368],{},"If your problem is memory pressure right now, you have two levers Memory Saver does not give you.",[19,1370,1371],{},"The first is Chrome's own Task Manager, at Shift+Esc on Windows and Linux or from the three-dot menu under More tools. It shows the per-tab footprint, and it lets you end a specific tab immediately rather than waiting out a two-hour timer. It is blunt, but it is instant.",[19,1373,1374,1375,1378,1379,1382],{},"The second is to stop treating open tabs as the only place your work can live. ",[48,1376,1377],{},"A tab you have not looked at in two hours is not a tab, it is a bookmark you are paying rent on."," Saving that set of tabs and closing them returns their memory immediately, in full, with no eligibility list and no revisit cap, because the tabs are gone rather than parked. One caveat on the word immediately, and it is the reason closing tabs sometimes appears to do nothing: Chrome frees memory when a process exits, not when a tab closes, so ",[53,1380,1381],{"href":363},"closing tabs one at a time can return nothing at all"," if the tabs share a process.",[19,1384,1385,1386,1388,1389,1392,1393,1397],{},"That is the workflow ",[53,1387,575],{"href":574}," is built around, and it is the same reason the ",[53,1390,1391],{"href":585},"save-and-close pattern"," shows up in every family of tab manager: one action, everything closed, everything recoverable from a dated list. Where Memory Saver keeps the tab strip full of ghosts that reload when clicked, an archive empties the strip and keeps the URLs. If your interest is more in why the tabs pile up than in what to do once they have, ",[53,1394,1396],{"href":1395},"/blog/psychology-tab-hoarding-cant-close-tabs-fix","the psychology of tab hoarding"," covers the other half of this.",[41,1399,1401],{"id":1400},"where-this-leaves-you","Where this leaves you",[19,1403,1404],{},"Memory Saver is a reasonable feature with a documentation problem. Google shipped three levels described only in comparative adjectives, and the resulting vacuum got filled by guesswork, so people set Maximum, watched nothing happen for twenty minutes, and concluded the feature was fake.",[19,1406,1407],{},"The numbers dissolve most of that. Two, four and six hours in the background. Ten minutes of protection after you look away. Five or fifteen revisits and the timer never starts. A list of a dozen ways a tab can disqualify itself, with pinned tabs at the top.",[19,1409,1410,1411,1413],{},"Turn it on, set it to Maximum, and expect nothing from it today. Our ",[53,1412,1016],{"href":1015}," covers the settings path, the exclusion list and the rest of the mechanics; this page exists to give you the one thing that guide could not: the actual numbers.",{"title":620,"searchDepth":621,"depth":621,"links":1415},[1416,1417,1418,1419,1420,1421,1422],{"id":1117,"depth":621,"text":1118},{"id":1214,"depth":621,"text":1215},{"id":1231,"depth":621,"text":1232},{"id":1298,"depth":621,"text":1299},{"id":1326,"depth":621,"text":1327},{"id":1364,"depth":621,"text":1365},{"id":1400,"depth":621,"text":1401},"/blog/is-chrome-memory-saver-good/is-chrome-memory-saver-good-hero.png","Title card reading \"Is Chrome Memory Saver Good? It Waits 2 to 6 Hours First\"","2026-08-16T00:00:00.000Z","Google describes the three Memory Saver levels as \"a longer period of time\" and never says how long. Chromium's source does: 6 hours, 4 hours, 2 hours, plus three more gates most tabs never pass.","/blog/is-chrome-memory-saver-good/hero-bg.webp",{},"Google never says how long Memory Saver waits. Chromium's source does: 6 hours, 4 hours, 2 hours, plus three more gates most tabs never pass.",{"title":1099,"description":1426},[1432,1435,1439,1443,1447,1451,1455],{"title":1071,"url":1072,"publisher":1055,"date":1433,"tier":649,"supports":1434},"2026-08-16","Read 16 August 2026 from the main branch. GetTimeBeforeDiscardForCurrentMode returns 6 hours for kConservative, 4 hours for kMedium and 2 hours for kAggressive. GetMaxNumRevisitsForCurrentMode returns 5 for kConservative and 15 for the other two, and StartDiscardTimerIfEnabled returns without starting a timer when a tab has been revisited more times than that. DiscardPageTimerCallback measures elapsed time with LiveTicks and restarts the timer for the remainder when the device was suspended. The policy field mode_ is initialised to kMedium.",{"title":1436,"url":1437,"publisher":1055,"date":1433,"tier":649,"supports":1438},"Chromium source: memory_saver_mode_policy_unittest.cc","https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/performance_manager/policies/memory_saver_mode_policy_unittest.cc","Read 16 August 2026. The test file independently fixes the same constants: AGGRESSIVE_TIMEOUT is 2 hours, MEDIUM_TIMEOUT is 4 hours, CONSERVATIVE_TIMEOUT is 6 hours. The test DontDiscardAfterBackgroundedIfSuspended fast-forwards twenty hours of suspended time in two ten-hour blocks and asserts that no discard happens, then discards only after the remaining unsuspended time elapses.",{"title":1440,"url":1441,"publisher":1055,"date":1433,"tier":649,"supports":1442},"Chromium source: discard_eligibility_policy.h","https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/performance_manager/policies/discard_eligibility_policy.h","Read 16 August 2026. kNonVisiblePagesUrgentProtectionTime is 10 minutes on desktop platforms and zero on ChromeOS and Android, and is described in the file as the time during which non-visible pages are protected from urgent discarding.",{"title":1444,"url":1445,"publisher":1055,"date":1433,"tier":649,"supports":1446},"Chromium source: discard_eligibility_policy.cc","https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/performance_manager/policies/discard_eligibility_policy.cc","Read 16 August 2026. The CannotDiscardReason values recorded when a tab is refused include kVisible, kRecentlyVisible, kAudible, kRecentlyAudible, kPictureInPicture, kPdf, kWebApp, kNotificationsEnabled, kExtensionProtected, kCapturingVideo, kCapturingAudio, kBeingMirrored, kCapturingWindow, kCapturingDisplay, kConnectedToBluetooth, kConnectedToUSB, kActiveTab, kPinnedTab, kDevToolsOpen, kBackgroundActivity, kFormInteractions, kUserEdits and kOptedOut.",{"title":1448,"url":1449,"publisher":1055,"date":1433,"tier":649,"supports":1450},"Chromium source: user_tuning/prefs.h","https://source.chromium.org/chromium/chromium/src/+/main:components/performance_manager/public/user_tuning/prefs.h","Read 16 August 2026. MemorySaverModeAggressiveness is kConservative = 0, kMedium = 1, kAggressive = 2, and the settings page renders its three radio buttons in that order as the Moderate, Balanced and Maximum options.",{"title":1452,"url":1453,"publisher":1077,"date":1433,"tier":649,"supports":1454},"Personalize Chrome performance","https://support.google.com/chrome/answer/12929150","Read 16 August 2026, and dated with that read date because Google revises this page in place. It describes Moderate as tabs becoming inactive after a longer period of time, Balanced as an optimal period of time, and Maximum as a shorter period of time, with no figure attached to any of them. It lists the conditions that may prevent deactivation, including active audio or video, screen sharing, notifications, downloads, partially filled forms, pinned tabs and connected USB or Bluetooth devices, and carries the settings path and the Always keep these sites active exclusion list.",{"title":1456,"url":1457,"publisher":1077,"date":1458,"tier":649,"supports":1459},"New Chrome features to save battery and make browsing smoother","https://blog.google/products/chrome/new-chrome-features-to-save-battery-and-make-browsing-smoother/","2022-12-08","Google's only published memory figure for these features is the vendor claim of up to 40% and 10GB less memory, and it covers Memory Saver and Energy Saver together rather than Memory Saver alone.","blog/is-chrome-memory-saver-good",[721,720,722],"e6fCmJa-E6-JYjK33y-9s6H3XdOAjjecAo8hoTKBS4Q",{"id":1464,"title":1465,"author":14,"body":1466,"canonical":14,"cover":1741,"coverAlt":1742,"date":1743,"description":1744,"extension":636,"heroImage":1745,"meta":1746,"metaDescription":1747,"navigation":640,"path":585,"readingTime":1748,"seo":1749,"sources":1750,"sourcesExempt":14,"stem":1779,"tags":1780,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":1782},"blog/blog/what-is-a-tab-manager.md","What Is a Tab Manager? The Four Kinds, and How to Pick One",{"type":16,"value":1467,"toc":1732},[1468,1475,1482,1485,1492,1496,1499,1506,1516,1520,1526,1536,1542,1548,1555,1562,1569,1573,1576,1579,1583,1588,1593,1598,1617,1637,1641,1646,1651,1656,1665,1669,1672,1679,1688,1695,1701,1707,1713,1717,1720],[19,1469,1470,1471,1474],{},"A tab manager is a browser extension that ",[48,1472,1473],{},"saves your open tabs so you can close them without losing them",", and brings them back when you want them. That is the whole definition. Everything else is a difference of opinion about what should happen in between.",[19,1476,1477,1478,1481],{},"The reason the category confuses people is that six tools calling themselves tab managers can behave nothing alike. One collapses forty tabs into a list in a single click. Another asks you to file each tab into a named collection. A third quietly closes tabs you have not touched in a while. They are solving ",[354,1479,1480],{},"different problems",", and they are all correct.",[19,1483,1484],{},"This is the map.",[19,1486,1487],{},[224,1488],{"alt":1489,"src":1490,"title":1491},"Diagram of the four tab manager categories - list collapsers, session managers, workspace tools and auto-closers - and the problem each one solves","/blog/what-is-a-tab-manager/four-kinds-of-tab-manager-diagram.svg","The four categories, and the problem each one is actually built to solve. Pick the branch that matches your behaviour.",[41,1493,1495],{"id":1494},"why-the-problem-exists-at-all","Why the problem exists at all",[19,1497,1498],{},"Tabs are the only place in modern software where an unfinished thought and a running application look identical. A tab can be a half-read article, a live dashboard, a form you have not submitted, a reminder to book a flight, or a document you are actively editing. The browser gives all of them the same twenty pixels of tab strip.",[19,1500,1501,1502,1505],{},"So tabs accumulate, and they accumulate for a rational reason: ",[48,1503,1504],{},"closing one feels like a decision",", and you are not sure you can find it again. The tab strip becomes an anxiety buffer. That is why \"just close them\" is useless advice and why the tooling exists.",[19,1507,1508,1509,1512,1513],{},"There are two separate costs to this. The machine cost is real but overstated, and modern browsers already mitigate it by unloading inactive tabs from memory. ",[48,1510,1511],{},"The attention cost is the one that matters."," That second cost is our working model rather than a measured finding: each tab in the strip behaves like a small open loop you are still holding, and forty of them adds up. A tab manager works by converting open loops into a closed archive you trust. ",[354,1514,1515],{},"If you do not trust the archive, the tool does nothing.",[41,1517,1519],{"id":1518},"category-one-list-collapsers","Category one: list collapsers",[19,1521,1522,1525],{},[48,1523,1524],{},"What they do."," One button. Everything open is written to a saved list, all tabs close, the list stays. Restore one link or the whole group later.",[19,1527,1528,1531,1532,1535],{},[48,1529,1530],{},"Who they suit."," People whose problem is volume, who open a lot and finish most of it. There is ",[354,1533,1534],{},"no filing, no naming, no decision at save time",", which is the entire appeal. The archive is chronological.",[19,1537,1538,1541],{},[48,1539,1540],{},"What they are bad at."," Returning to the same set repeatedly. A chronological list is not a workspace, and after months it can be long and undifferentiated unless the tool has search.",[19,1543,1544,1547],{},[48,1545,1546],{},"The trap to check for."," Ask what happens when the list gets big. A collapser without search across saved tabs becomes a write-only archive. Nine hundred tabs in, you are still saving and you have stopped reading. Ask also what export produces. A plain list of URLs moves your links but not your structure.",[19,1549,1550],{},[224,1551],{"alt":1552,"src":1553,"title":1554},"Meme captioned \"saved 900 tabs\" and \"never opened the list again\", over a screenshot of a long saved tab archive","/blog/what-is-a-tab-manager/write-only-archive-meme.png","The failure mode of every list collapser without search: saving stays easy, retrieval quietly stops happening.",[19,1556,1557,1558,791],{},"OneTab is the archetype here, and it grew. Mozilla's add-on listing shows the Firefox version going straight from 1.83 in October 2023 to 2.13 in March 2026, the release that added search, folders and tasks; several more have shipped since. Chrome release timing may differ. TheTab is the same interaction model kept deliberately small, with dated auto-organisation, automatic backups and real export and import, all local. We make TheTab, so weigh that. The head-to-head detail is in the ",[53,1559,1561],{"href":1560},"/blog/best-onetab-alternatives","OneTab alternatives roundup",[19,1563,1564],{},[224,1565],{"alt":1566,"src":1567,"title":1568},"TheTab saved tabs page showing three dated groups of saved tabs, with the search box and the group list highlighted","/blog/what-is-a-tab-manager/thetab-saved-tabs-search-annotated.png","TheTab's saved tabs page. Groups are dated automatically at save time, and search runs across every tab you have ever saved.",[41,1570,1572],{"id":1571},"category-two-session-managers","Category two: session managers",[19,1574,1575],{},"Session managers snapshot entire browser states, including multiple windows and their arrangement, and restore them. Most keep a history of past sessions and can recover one after a crash. They suit people who work across several windows at once, and anyone who has lost a session to a crash and now does not fully trust the browser. Developers with a testing window, a docs window and a work window are the natural users.",[19,1577,1578],{},"They are management consoles with a UI to learn, and that is the correct design for what they do. If you want the pile gone in one click and never want to open a UI, this category will feel like homework. The thing to check before you commit is retention: automatic timed snapshots silently produce an enormous amount of stored data if nothing prunes them. Find the setting first.",[41,1580,1582],{"id":1581},"category-three-workspace-tools","Category three: workspace tools",[19,1584,1585,1587],{},[48,1586,1524],{}," You file tabs into named collections, often grouped into spaces for different areas of your life, and the collections usually replace your new tab page. You open a collection when you begin that kind of work.",[19,1589,1590,1592],{},[48,1591,1530],{}," People with a small number of recurring contexts, reopened on a schedule. The problem here is repetition. Also teams, when the same set of resources needs to be shared.",[19,1594,1595,1597],{},[48,1596,1540],{}," Emergencies. When you have forty tabs open and need them gone now, a tool that asks where each one belongs is the wrong tool. They also decay: a collection library nobody curates becomes a wall of stale links within a month.",[19,1599,1600,468,1602,468,1605,1610,1611,1616],{},[48,1601,1546],{},[354,1603,1604],{},"Toby and Workona both sign you in.",[53,1606,1609],{"href":1607,"rel":1608},"https://www.gettoby.com/pricing",[57],"Toby's plans"," list Google sign on and SSO and are billed per member of an organisation; ",[53,1612,1615],{"href":1613,"rel":1614},"https://workona.com/",[57],"Workona"," autosaves every tab in a space and syncs tabs between computers. That is how the collections reach your other devices and how they get shared, so it is the feature rather than an oversight, and it is a genuine trade. Your collection library is a fairly precise record of what you work on, and it will be sitting in someone else's database.",[19,1618,1619,1620,1625,1626,1631,1632,1636],{},"Toby ",[53,1621,1624],{"href":1622,"rel":1623},"https://www.gettoby.com/",[57],"says it is used by over 500,000 people",", which is a vendor number rather than an independent count. Workona goes further into client and team work: ",[53,1627,1630],{"href":1628,"rel":1629},"https://workona.com/pricing/",[57],"its Pro plan"," is sold for organising your own personal projects, while the Team plan starts at three users and is sold for collaborating across cloud apps. If you are weighing a workspace tool against a list collapser, ",[53,1633,1635],{"href":1634},"/blog/toby-vs-onetab-comparison","Toby vs OneTab"," walks through exactly that decision.",[41,1638,1640],{"id":1639},"category-four-auto-closers-and-suspenders","Category four: auto-closers and suspenders",[19,1642,1643,1645],{},[48,1644,1524],{}," Act without being asked. Auto-closers shut tabs after a period of inactivity and keep a history so you can bring them back. Suspenders leave the tab in place but unload its contents from memory until you click it.",[19,1647,1648,1650],{},[48,1649,1530],{}," People who open tabs \"for later\" and never return. Automation beats discipline here, because the behaviour being fixed is a habit, not a preference.",[19,1652,1653,1655],{},[48,1654,1540],{}," Anything stateful. An unsubmitted form, a live meeting, a dashboard you are watching. Every tool in this family needs an exclusion list, and setting it up is the difference between a useful tool and a tool that eats your work.",[19,1657,1658,1661,1662,791],{},[48,1659,1660],{},"Worth knowing."," Suspension is now built into the browser. Chrome ships Memory Saver, Edge sleeps background tabs after two hours, and Firefox on Windows unloads tabs by last access time and memory usage when available system memory is critically low. If your only goal is reclaiming RAM, you may not need an extension at all, and the honest version of that is in ",[53,1663,1664],{"href":1015},"what Chrome Memory Saver does and where it stops",[41,1666,1668],{"id":1667},"the-four-questions-that-decide-it","The four questions that decide it",[19,1670,1671],{},"Ignore feature lists. Answer these instead.",[19,1673,1674],{},[224,1675],{"alt":1676,"src":1677,"title":1678},"Checklist of the four questions that decide which tab manager suits you","/blog/what-is-a-tab-manager/four-questions-that-decide-your-tab-manager.png","Answer these four honestly and the category picks itself. Feature comparison tables will not help you before you have.",[19,1680,1681,1684,1685],{},[48,1682,1683],{},"1. Do you dump or do you file?"," If you will not spend thirty seconds categorising at save time, every workspace tool is wasted money and effort. Answer for the habits you have. ",[354,1686,1687],{},"Most people who buy a filing tool are buying the person they intend to become.",[19,1689,1690],{},[224,1691],{"alt":1692,"src":1693,"title":1694},"Quote card: most people who buy a filing tool are buying the person they intend to become","/blog/what-is-a-tab-manager/buying-the-person-you-intend-to-become.png","Buy for the habits you have, not the ones you are planning to acquire.",[19,1696,1697,1700],{},[48,1698,1699],{},"2. Does your data need to leave your machine?"," If cross-device or team sharing is a hard requirement, you need an account-based tool and the local-only options simply cannot help. If it is not a requirement, local storage removes an entire class of risk, and the tools that do it tend to be free, because there is no server to pay for.",[19,1702,1703,1706],{},[48,1704,1705],{},"3. How big does the archive get?"," Under a couple of hundred saved links, everything works. Past that, search stops being a nice extra and becomes the whole product.",[19,1708,1709,1712],{},[48,1710,1711],{},"4. Can you get your data back out?"," Test this in the first week, not the month you need it. Save some tabs, export, open the file, confirm it contains what you expect. Every tool in every category above can lose data under some failure mode: a corrupted browser profile, a removed extension, an account you cannot log into, a service that shuts down. A backup you have never opened is not a backup.",[41,1714,1716],{"id":1715},"where-the-tool-stops-helping","Where the tool stops helping",[19,1718,1719],{},"A tab manager solves storage. It does not solve the reason the tabs opened.",[19,1721,1722,1723,1726,1727,1731],{},"If your count climbs back to forty within a week of every cleanup, the extension is not the missing piece. The underlying pattern is usually loss aversion, and it responds better to a routine than to software, which is covered in ",[53,1724,1725],{"href":1395},"why tab hoarding happens and what actually stops it",". Pairing a tool with a system helps more than either alone, and there are ",[53,1728,1730],{"href":1729},"/blog/browser-tab-organization-systems-2025","seven organisation methods worth testing"," if you want a starting structure.",{"title":620,"searchDepth":621,"depth":621,"links":1733},[1734,1735,1736,1737,1738,1739,1740],{"id":1494,"depth":621,"text":1495},{"id":1518,"depth":621,"text":1519},{"id":1571,"depth":621,"text":1572},{"id":1581,"depth":621,"text":1582},{"id":1639,"depth":621,"text":1640},{"id":1667,"depth":621,"text":1668},{"id":1715,"depth":621,"text":1716},"/blog/what-is-a-tab-manager/tab-manager-categories-hero.png","Title card reading \"What Is a Tab Manager? The Four Kinds, and How to Pick One\"","2026-08-06T00:00:00.000Z","A tab manager saves and restores your open tabs so you can close them without losing anything. Here are the four categories that exist, what each one is actually for, and how to choose without installing five of them first.","/blog/what-is-a-tab-manager/hero-bg.webp",{},"A tab manager saves and restores your open tabs so you can close them without losing anything. The four kinds that exist, and how to pick one.",7,{"title":1465,"description":1744},[1751,1753,1757,1761,1766,1770,1773,1776],{"title":1452,"url":1453,"publisher":1077,"date":1433,"tier":649,"supports":1752},"Chrome ships Memory Saver as a built-in performance setting that deactivates tabs you are not using and reloads them when you return, which is the browser-level suspension the auto-closers section says may remove the need for an extension. The page carries no memory figures.",{"title":1754,"url":1755,"publisher":1082,"date":1433,"tier":649,"supports":1756},"Learn about performance features in Microsoft Edge","https://support.microsoft.com/en-us/topic/learn-about-performance-features-in-microsoft-edge-7b36f363-2119-448a-8de6-375cfd88ab25","Microsoft Edge puts background tabs to sleep after two hours of inactivity to free up resources for active tabs, which is the sleeping tabs feature named alongside Chrome Memory Saver.",{"title":1758,"url":1759,"publisher":647,"date":711,"tier":649,"supports":1760},"Firefox 93.0 release notes","https://www.firefox.com/en-US/firefox/93.0/releasenotes/","Firefox on Windows automatically unloads tabs based on last access time and memory usage when available system memory is critically low, which is the tab unloading under memory pressure the article credits to the browser rather than an extension.",{"title":1762,"url":1763,"publisher":1764,"date":1433,"tier":649,"supports":1765},"OneTab version history - Add-ons for Firefox","https://addons.mozilla.org/en-US/firefox/addon/onetab/versions/","Mozilla Add-ons","Mozilla's Firefox add-on listing shows nothing between OneTab 1.83 on 1 October 2023 and 2.13 on 4 March 2026, the 2.13 release notes name the search, folders and tasks the article credits to that rebuild, and further releases have shipped since. The listing covers the Firefox add-on only and says nothing about Chrome release timing.",{"title":1767,"url":1622,"publisher":1768,"date":1433,"tier":649,"supports":1769},"Toby: Manage tabs, save time","Toby","Toby's homepage states it is \"trusted by over 500,000 users - from startups to Fortune 500 companies\", which is the vendor user-count claim the workspace-tools section attributes to Toby.",{"title":1771,"url":1607,"publisher":1768,"date":1433,"tier":649,"supports":1772},"Toby pricing","Toby sells a free Starter plan plus paid Productivity and Team plans priced per member of an Organization, and its plan comparison lists Google sign on and SSO, which is the sign-in the workspace-tools section names.",{"title":1774,"url":1613,"publisher":1615,"date":1433,"tier":649,"supports":1775},"Workona: Get your tabs under control","Workona's homepage leads with organising your own tabs into \"a dedicated space for each project\" and lists autosaving and syncing tabs between computers, with client and team work appearing only as a \"For Client Teams\" navigation item.",{"title":1777,"url":1628,"publisher":1615,"date":1433,"tier":649,"supports":1778},"Workona pricing","Workona's Pro plan is sold to \"organize all of your personal projects in one place\" while its Team plan, minimum three users, is sold to \"collaborate with your team on projects across cloud apps\", and both list ninety-day session backups and syncing tabs across devices.","blog/what-is-a-tab-manager",[720,1781,722],"browser-extensions","nE_PlBQYf7_oEd2o1aD7X9A_UKQa2TpwTd1-akNzsCs",{"id":1784,"title":1785,"author":14,"body":1786,"canonical":14,"cover":2290,"coverAlt":2291,"date":2292,"description":2293,"extension":636,"heroImage":2294,"meta":2295,"metaDescription":2296,"navigation":640,"path":1560,"readingTime":2297,"seo":2298,"sources":2299,"sourcesExempt":14,"stem":2331,"tags":2332,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":2335},"blog/blog/best-onetab-alternatives.md","Best OneTab Alternatives, and Where OneTab Still Wins",{"type":16,"value":1787,"toc":2279},[1788,1795,1801,1805,1820,1826,1832,1838,1844,1851,1855,1858,1974,1977,1980,1996,2017,2023,2029,2032,2038,2047,2054,2063,2068,2074,2077,2090,2108,2111,2114,2117,2132,2140,2145,2150,2153,2156,2164,2182,2187,2194,2197,2204,2216,2220,2223,2230,2236,2242,2252,2259,2266],[19,1789,1790,1791,1794],{},"Most people looking for a OneTab alternative want ",[48,1792,1793],{},"the same thing OneTab did, from something that is still being maintained",", without giving up local storage to get it.",[19,1796,1797,1798,791],{},"This roundup covers the six tools that realistically come up, including OneTab itself, because for a decent share of people the correct answer is still \"keep using OneTab.\" Each entry states ",[354,1799,1800],{},"what it is good at, what it costs you, and who should skip it",[41,1802,1804],{"id":1803},"first-sort-yourself-into-a-category","First, sort yourself into a category",[19,1806,1807,1808,925,1811,1814,1815,1819],{},"Tab managers split into ",[53,1809,1810],{"href":585},"four families",[354,1812,1813],{},"cross-family comparisons are mostly noise",". Only three of them appear in this roundup. The fourth, auto-closers and suspenders, targets memory use, ",[53,1816,1818],{"href":1457,"rel":1817},[57],"Chrome ships that natively now",", and nobody leaves OneTab for one.",[19,1821,1822,1825],{},[48,1823,1824],{},"List collapsers"," take everything open and turn it into one saved list. Zero filing, zero decisions. OneTab and TheTab live here.",[19,1827,1828,1831],{},[48,1829,1830],{},"Session managers"," snapshot and restore whole browser states, including windows, and tend to care about crash recovery. Session Buddy and Tab Session Manager live here.",[19,1833,1834,1837],{},[48,1835,1836],{},"Workspace tools"," ask you to file tabs into named, curated collections you return to deliberately. Toby and Workona live here.",[19,1839,1840,1841,791],{},"If you pick from the wrong family you will conclude the tool is bad when it is simply ",[354,1842,1843],{},"answering a question you did not ask",[19,1845,1846],{},[224,1847],{"alt":1848,"src":1849,"title":1850},"Diagram sorting the six tools into three of the four tab manager families: list collapsers OneTab and TheTab, session managers Session Buddy and Tab Session Manager, and workspace tools Toby and Workona","/blog/best-onetab-alternatives/three-families-of-tab-manager-diagram.svg","Pick the family before you pick the tool. The angriest reviews in this category come from people who installed something from the wrong branch.",[41,1852,1854],{"id":1853},"how-do-the-six-compare","How do the six compare?",[19,1856,1857],{},"Four of the six keep saved tabs on your machine and need no account. Toby and Workona are account services that hold your collections on their servers, and both charge above a limited free tier. Everything below is taken from each vendor's own pages, read on 16 August 2026.",[107,1859,1860,1879],{},[110,1861,1862],{},[113,1863,1864,1867,1870,1873,1876],{},[116,1865,1866],{},"Tool",[116,1868,1869],{},"Family",[116,1871,1872],{},"Where saved tabs live",[116,1874,1875],{},"Account",[116,1877,1878],{},"Cost",[133,1880,1881,1898,1913,1929,1944,1960],{},[113,1882,1883,1886,1889,1892,1895],{},[138,1884,1885],{},"OneTab",[138,1887,1888],{},"List collapser",[138,1890,1891],{},"Local browser storage, nothing uploaded unless you press share-as-a-web-page",[138,1893,1894],{},"Optional",[138,1896,1897],{},"No paid tier advertised",[113,1899,1900,1902,1904,1907,1910],{},[138,1901,575],{},[138,1903,1888],{},[138,1905,1906],{},"Local browser storage, plus a default-on mirror into your browser's own sync storage",[138,1908,1909],{},"None",[138,1911,1912],{},"Free, no paid tier",[113,1914,1915,1918,1921,1924,1927],{},[138,1916,1917],{},"Session Buddy",[138,1919,1920],{},"Session manager",[138,1922,1923],{},"On your device, never on any server",[138,1925,1926],{},"None, no signup",[138,1928,1897],{},[113,1930,1931,1934,1936,1939,1941],{},[138,1932,1933],{},"Tab Session Manager",[138,1935,1920],{},[138,1937,1938],{},"Local, with optional sync to your own Google Drive folder",[138,1940,1909],{},[138,1942,1943],{},"Free, open source",[113,1945,1946,1948,1951,1954,1957],{},[138,1947,1768],{},[138,1949,1950],{},"Workspace",[138,1952,1953],{},"Toby's servers, reachable from any machine you log into",[138,1955,1956],{},"Required",[138,1958,1959],{},"Free to 60 saved tabs, then $6 per member per month",[113,1961,1962,1964,1966,1969,1971],{},[138,1963,1615],{},[138,1965,1950],{},[138,1967,1968],{},"Workona's cloud",[138,1970,1956],{},[138,1972,1973],{},"Free for individuals only, paid Pro, Team and Enterprise",[41,1975,1885],{"id":1976},"onetab",[19,1978,1979],{},"The original, and still the reference point for the whole category.",[19,1981,1982,1985,1986,1991,1992,1995],{},[48,1983,1984],{},"What it does well."," One click, everything collapses into a dated list, memory comes back. No account, no configuration, no learning curve. ",[53,1987,1990],{"href":1988,"rel":1989},"https://www.one-tab.com/privacy",[57],"OneTab's privacy policy"," says information about your tabs is \"never transmitted or disclosed to either the OneTab developers or any other party\", with one carve-out: tabs are never shared unless you press the share-as-a-web-page button yourself. It is also no longer standing still. ",[48,1993,1994],{},"OneTab 2.13, March 2026"," added folders, tasks, a quick list and search across saved tabs, and it has shipped several releases since.",[19,1997,1998,2001,2002,2006,2007,2012,2013,2016],{},[48,1999,2000],{},"What it costs you."," The years before that rebuild were genuinely quiet. Mozilla's ",[53,2003,2005],{"href":1763,"rel":2004},[57],"version history for OneTab"," lists nothing at all for the Firefox add-on between October 2023 and March 2026, which is a long time to sit still while extension platforms move underneath you, and the recovery is recent enough that it has not been proven over a long run yet. Syncing your OneTab data across profiles and computers is labelled \"Coming soon\" on ",[53,2008,2011],{"href":2009,"rel":2010},"https://www.one-tab.com/help",[57],"OneTab's own help page",", so today ",[48,2014,2015],{},"the archive still lives or dies with that browser profile",". And 2.x is a larger tool than the one people remember, which is a real cost if the single button with nothing attached to it was the whole reason you liked it.",[19,2018,2019,2022],{},[48,2020,2021],{},"Skip it if"," the 2026 rebuild is not the OneTab you wanted back, or you need a backup that exists now rather than one that is announced.",[19,2024,2025,2028],{},[48,2026,2027],{},"Keep it if"," it is working for you. Switching tools has a real cost and \"it is old\" is not by itself a reason to migrate.",[41,2030,575],{"id":2031},"thetab",[19,2033,2034,2035,791],{},"This one is ours, and you should know that before you read the entry. TheTab is a deliberate restoration of the OneTab interaction model with the missing basics filled in, and ",[354,2036,2037],{},"the honest parts of what follows are the ones about what it cannot do",[19,2039,2040,2042,2043,2046],{},[48,2041,1984],{}," Same one-click behaviour, plus search across everything saved, automatic organisation by date so a large archive stays navigable, automatic backups, and export and import in formats you can reuse. It imports OneTab exports directly, so ",[48,2044,2045],{},"leaving OneTab is not a data-loss event",". The archive stays in local browser storage, there is no TheTab account, and it is free with no paid tier holding features back. Works on Chrome, Edge and Firefox.",[19,2048,2049],{},[224,2050],{"alt":2051,"src":2052,"title":2053},"TheTab saved tabs page with the Import button in the toolbar highlighted and the dated list of saved tab groups boxed","/blog/best-onetab-alternatives/thetab-imports-onetab-exports-annotated.png","Import is the part that decides whether switching is safe. Your OneTab archive arrives intact, and export sends it back out again if you change your mind.",[19,2055,2056,2058,2059,2062],{},[48,2057,2000],{}," No sync product, deliberately. A default-on safety net mirrors your most recent groups into your browser's own sync storage, and a bookmarks folder tracks them, so a reinstall does not wipe you out - but only recent groups fit the quota, and moving the whole archive still means exporting a file and importing it on the other side. ",[354,2060,2061],{},"That is a genuine limitation, not a roadmap item."," It is also a newer project than OneTab, without a decade of track record behind it.",[19,2064,2065,2067],{},[48,2066,2021],{}," cross-device access is the actual problem you are trying to solve. Nothing in it will help you there, and Toby or Workona will.",[19,2069,2070,2073],{},[48,2071,2072],{},"Pick it if"," you want the original OneTab shape kept small and searchable rather than grown into folders and tasks, or if you want a searchable archive without handing your browsing history to a service.",[41,2075,1917],{"id":2076},"session-buddy",[19,2078,2079,2080,2085,2086,2089],{},"The long-running session manager, and the tool of choice for people who have lost a browser session once and never got over it. It saves and restores entire browser states across multiple windows, keeps a history of previous sessions, and recovers gracefully after a crash. Its saved sessions are far more structured than a flat list, and ",[53,2081,2084],{"href":2082,"rel":2083},"https://sessionbuddy.com/",[57],"its own site"," says bookmarks and tab history are ",[48,2087,2088],{},"stored securely on your device, never on any server",", with no signup required.",[19,2091,2092,2093,2098,2099,2104,2105],{},"The interface is a management console with panes and lists. That suits session work and is heavier than most people need for making a pile of tabs go away. Session Buddy also ",[53,2094,2097],{"href":2095,"rel":2096},"https://sessionbuddy.com/v4/",[57],"describes v4, March 2024, as \"a complete application rewrite\"",", and its ",[53,2100,2103],{"href":2101,"rel":2102},"https://sessionbuddy.com/v4-faq/",[57],"v4 FAQ"," says that first release \"left behind a handful of v3 features\", most of which have since come back. ",[354,2106,2107],{},"Behaviour you remember from before then may not be what you get now.",[19,2109,2110],{},"Skip it if you want the tab pile gone in one click and never want to open a manager UI. Reach for it when crash recovery and multi-window sessions are your real problem.",[41,2112,1933],{"id":2113},"tab-session-manager",[19,2115,2116],{},"The open-source option, and the one to reach for if you want to see what the code does.",[19,2118,2119,2121,2122,2125,2126,2131],{},[48,2120,1984],{}," Saves sessions manually or on an automatic timer, restores windows and tabs, runs on Chrome, Firefox and Edge, and is free. Being open source, ",[48,2123,2124],{},"anyone can read what it actually does with your sessions",". Cloud sync is optional and goes to your own Google Drive: its ",[53,2127,2130],{"href":2128,"rel":2129},"https://addons.mozilla.org/en-US/firefox/addon/tab-session-manager/privacy/",[57],"privacy policy"," states that sessions are written to the Drive app folder and that the data cannot be accessed by other apps or by the developers.",[19,2133,2134,468,2136,2139],{},[48,2135,2000],{},[354,2137,2138],{},"It is a utility, not a product."," The interface is functional, documentation is community-grade, and support is whatever the maintainers have time for. Automatic session saving on a timer can also quietly accumulate a very large amount of data if you never prune it.",[19,2141,2142,2144],{},[48,2143,2021],{}," you want polish or a support channel.",[19,2146,2147,2149],{},[48,2148,2072],{}," auditability matters to you, or you want automatic timed snapshots without an account.",[41,2151,1768],{"id":2152},"toby",[19,2154,2155],{},"The visual workspace tool, and the best-known alternative that is not a list collapser.",[19,2157,2158,2160,2161,791],{},[48,2159,1984],{}," Collections of tabs, arranged visually, replacing your new tab page, available on any machine you log into. For recurring contexts, a client project, a course, a weekly review, it is excellent. Sharing a collection with colleagues is available ",[48,2162,2163],{},"on the free tier",[19,2165,2166,2168,2169,2172,2173,2176,2177,2181],{},[48,2167,2000],{}," An account, and your collections living on Toby's servers. It also asks for ongoing curation: tabs must be filed, and ",[354,2170,2171],{},"a Toby that has not been tended for a month is a wall of stale links",". The free Starter plan stops at ",[48,2174,2175],{},"60 saved tabs",", and duplicate-tab removal, advanced history search and Toby's AI features sit on the paid plans, which start at $6 per member per month or $4.50 billed yearly. Check ",[53,2178,2180],{"href":1607,"rel":2179},[57],"Toby's current pricing page"," rather than any article, this one included.",[19,2183,2184,2186],{},[48,2185,2021],{}," you do not enjoy filing, or if you specifically want nothing leaving your machine.",[19,2188,2189,2191,2192,791],{},[48,2190,2072],{}," you reopen the same sets of tabs on a schedule and want them on every device. There is a longer head-to-head in ",[53,2193,1635],{"href":1634},[41,2195,1615],{"id":2196},"workona",[19,2198,2199,2200,2203],{},"The heaviest tool here. Workona builds workspaces that bundle tabs with documents and project context, shared across a team, with cloud storage and account management behind it. If your problem is that ",[48,2201,2202],{},"six people need the same set of resources for the same project",", this is the category that solves it and a browser extension list will not.",[19,2205,2206,2207,2212,2213,791],{},"What it costs is complexity and price. It is a subscription product, it requires an account, and it stores your workspaces in the cloud by design. Its ",[53,2208,2211],{"href":2209,"rel":2210},"https://workona.com/help/subscriptions-billing/",[57],"billing page"," offers free accounts \"to individuals who don't need premium features\" and states plainly that \"we don't offer free accounts for teams or organizations\" - so the moment your situation is the one Workona is best at, somebody is paying. For one person who just wants fewer tabs open, ",[354,2214,2215],{},"it is enormously more machinery than the job requires",[41,2217,2219],{"id":2218},"choosing-without-agonising-over-it","Choosing without agonising over it",[19,2221,2222],{},"Three questions settle it.",[19,2224,2225],{},[224,2226],{"alt":2227,"src":2228,"title":2229},"Checklist card titled \"Three questions settle it\", listing whether anything needs to leave your machine, whether you file or dump, and how big the archive will get","/blog/best-onetab-alternatives/three-questions-that-settle-it.png","All three are questions about you, not about the six tools, which is why the table above narrows the field but cannot close it.",[19,2231,2232,2235],{},[48,2233,2234],{},"Does anything need to leave your machine?"," If no, that removes Toby and Workona immediately and you are choosing between OneTab, TheTab, Session Buddy and Tab Session Manager. If yes, the local-only tools cannot help you and the decision is Toby for individuals, Workona for teams.",[19,2237,2238,2241],{},[48,2239,2240],{},"Do you file, or do you dump?"," Filing people want collections. Dumping people want a list collapser and will abandon anything that asks them to categorise.",[19,2243,2244,2247,2248,2251],{},[48,2245,2246],{},"How big will the archive get?"," Under a few hundred saved links, any of these works and search does not matter. Past that, a tool without search becomes ",[48,2249,2250],{},"an archive you never read",", which is the same as not saving at all.",[19,2253,2254,2255,2258],{},"Whatever you land on, ",[48,2256,2257],{},"export it once in the first week"," and confirm you can read the file. Every one of these tools can lose your data under some failure mode, and a backup you have never tested is a backup you do not have.",[19,2260,2261],{},[224,2262],{"alt":2263,"src":2264,"title":2265},"Quote card: a backup you have never tested is a backup you do not have","/blog/best-onetab-alternatives/backup-you-have-never-tested.png","Run the test in the first week, while nothing depends on the answer, rather than in the month the file is the only copy left.",[19,2267,2268,2269,918,2272,2275,2276,791],{},"If you are still deciding whether you have ",[354,2270,2271],{},"a tool problem or a habit problem",[53,2273,2274],{"href":1395},"the psychology of why tabs pile up"," is a more useful starting point than the table above, and if you want a system to put around whichever tool you choose, there are ",[53,2277,2278],{"href":1729},"seven tab organisation methods worth testing",{"title":620,"searchDepth":621,"depth":621,"links":2280},[2281,2282,2283,2284,2285,2286,2287,2288,2289],{"id":1803,"depth":621,"text":1804},{"id":1853,"depth":621,"text":1854},{"id":1976,"depth":621,"text":1885},{"id":2031,"depth":621,"text":575},{"id":2076,"depth":621,"text":1917},{"id":2113,"depth":621,"text":1933},{"id":2152,"depth":621,"text":1768},{"id":2196,"depth":621,"text":1615},{"id":2218,"depth":621,"text":2219},"/blog/best-onetab-alternatives/best-onetab-alternatives-hero.png","Title card reading \"Best OneTab Alternatives, and Where OneTab Still Wins\"","2026-08-05T00:00:00.000Z","Six tab managers compared on what actually matters: where your data lives, whether an account is required, how you get your tabs back out, and who each one suits. Including where OneTab is still the right answer.","/blog/best-onetab-alternatives/hero-bg.webp",{},"Six tab managers compared on where your data lives, whether an account is required, and how you get your tabs back out. Including where OneTab still wins.",8,{"title":1785,"description":2293},[2300,2303,2306,2309,2314,2316,2320,2323,2326,2329],{"title":1762,"url":1763,"publisher":1764,"date":2301,"tier":649,"supports":2302},"2026-08-09","Mozilla's version listing for the Firefox add-on shows nothing between OneTab 1.83 on 1 October 2023 and 2.13 on 4 March 2026, and the 2.13 release notes name the folders, tasks, quick list and search that the OneTab entry credits to the 2026 rebuild. It covers the Firefox add-on only.",{"title":2304,"url":1988,"publisher":1885,"date":1433,"tier":649,"supports":2305},"OneTab - Privacy","OneTab's privacy policy states that information about your tabs is never transmitted or disclosed to either the OneTab developers or any other party, with the single exception of the share-as-a-web-page button, and that tabs are never shared unless you specifically use it. The same page describes account registration as optional.",{"title":2307,"url":2009,"publisher":1885,"date":1433,"tier":649,"supports":2308},"OneTab - Help","OneTab's own help page documents search, folders, tasks and stars as shipped features, and labels syncing OneTab data across profiles and computers as coming soon.",{"title":2310,"url":2128,"publisher":2311,"date":2312,"tier":649,"supports":2313},"Privacy policy for Tab Session Manager","sienori via Mozilla Add-ons","2020-03-31","Tab Session Manager's optional cloud sync writes sessions to the user's own Google Drive app folder, where the data cannot be accessed by other apps or by the developers.",{"title":1917,"url":2082,"publisher":1917,"date":1433,"tier":649,"supports":2315},"Session Buddy's own site states that bookmarks and tab history are stored securely on your device, never on any server, and that no signup is required to use it.",{"title":2317,"url":2095,"publisher":1917,"date":2318,"tier":649,"supports":2319},"Session Buddy v4","2024-03-13","Session Buddy describes v4, dated 13 March 2024, as a complete application rewrite, and lists the renamings it brought - a Saved Session became a Collection and Previous Sessions were replaced by History.",{"title":2321,"url":2101,"publisher":1917,"date":1433,"tier":649,"supports":2322},"Session Buddy v4 FAQ","Session Buddy's FAQ states that the first v4 release left behind a handful of v3 features, described as a strategic decision driven by time pressure from impending Chrome deprecations, with most of the missing functionality reinstated since.",{"title":2324,"url":1607,"publisher":1768,"date":1433,"tier":649,"supports":2325},"Pricing - Toby","Toby's free Starter plan caps saved tabs at 60 and lists Share collection as available on it, while Remove duplicate tabs, advanced history search and AI are shown on the paid tiers only, and SSO and priority support on Team only. Productivity is $6 per member per month, or $4.50 billed yearly.",{"title":2327,"url":2209,"publisher":1615,"date":1433,"tier":649,"supports":2328},"Subscriptions & Billing","Workona's free accounts are free forever and are offered to individuals who do not need premium features, and Workona states it does not offer free accounts for teams or organizations. The paid plans are Pro for an individual, Team for up to 25 users, and Enterprise.",{"title":1456,"url":1457,"publisher":1077,"date":1458,"tier":649,"supports":2330},"Google announced Memory Saver as a Chrome setting that frees up memory from tabs you are not currently using and reloads them when you need them, which is the auto-suspending behaviour Chrome now ships natively.","blog/best-onetab-alternatives",[2333,720,1781,2334,722],"onetab-alternative","privacy","GntRuAPoJX5uI0ZkOZasanlID-Q4uQnS8MNLfnHhZZI",{"id":2337,"title":2338,"author":14,"body":2339,"canonical":14,"cover":2667,"coverAlt":2668,"date":2669,"description":2670,"extension":636,"heroImage":2671,"meta":2672,"metaDescription":2673,"navigation":640,"path":1634,"readingTime":2297,"seo":2674,"sources":2675,"sourcesExempt":14,"stem":2692,"tags":2693,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":2694},"blog/blog/toby-vs-onetab-comparison.md","Toby vs OneTab: Which One Actually Fits How You Work",{"type":16,"value":2340,"toc":2656},[2341,2348,2352,2355,2361,2441,2445,2448,2456,2463,2466,2473,2477,2490,2493,2496,2499,2503,2510,2517,2520,2523,2527,2530,2541,2544,2547,2551,2560,2571,2575,2582,2589,2596,2603,2607,2610,2613,2623,2626,2633,2637,2644,2653],[19,2342,2343,2344,2347],{},"Search for a tab manager and you land on the same two names: Toby and OneTab. They get compared constantly, which is odd, because they are not really the same category of tool. Picking between them by feature count will lead you wrong. Picking between them by ",[48,2345,2346],{},"what they assume about your work"," will not.",[41,2349,2351],{"id":2350},"what-is-the-actual-difference-between-toby-and-onetab","What is the actual difference between Toby and OneTab?",[19,2353,2354],{},"OneTab is a pressure release valve. Toby is a workspace. OneTab collapses whatever you have open into a timestamped text list, asks you nothing, and hands your browser its memory back. Toby has you file tabs by hand into named collections on a grid that replaces the new tab page, and expects those collections to be permanent. Every other difference below follows from that one.",[19,2356,2357,2360],{},[354,2358,2359],{},"The list is a graveyard you occasionally raid."," A Toby collection is the opposite arrangement: you open one deliberately, when you start that kind of work, and the filing is the price of admission.",[107,2362,2363,2374],{},[110,2364,2365],{},[113,2366,2367,2370,2372],{},[116,2368,2369],{},"What you are comparing",[116,2371,1885],{},[116,2373,1768],{},[133,2375,2376,2387,2397,2408,2419,2430],{},[113,2377,2378,2381,2384],{},[138,2379,2380],{},"Data model",[138,2382,2383],{},"A chronological list, with a new group created automatically on every save",[138,2385,2386],{},"Named collections in a grid, filed by hand",[113,2388,2389,2391,2394],{},[138,2390,1872],{},[138,2392,2393],{},"The browser's own storage. Uninstalling OneTab makes the browser delete them",[138,2395,2396],{},"Toby's servers, once you sign up for an account",[113,2398,2399,2402,2405],{},[138,2400,2401],{},"Cross-device sync",[138,2403,2404],{},"Listed as coming soon, not shipped",[138,2406,2407],{},"Yes, through the account",[113,2409,2410,2413,2416],{},[138,2411,2412],{},"Search across saved tabs",[138,2414,2415],{},"Yes, since OneTab 2.13 in March 2026",[138,2417,2418],{},"Basic search on every plan, history search on the paid plans",[113,2420,2421,2424,2427],{},[138,2422,2423],{},"Free tier",[138,2425,2426],{},"Free, and the Chrome Web Store listing carries no in-app purchases",[138,2428,2429],{},"Starter is free and caps you at 60 saved tabs",[113,2431,2432,2435,2438],{},[138,2433,2434],{},"How you lose everything",[138,2436,2437],{},"The browser profile breaks, or the extension goes",[138,2439,2440],{},"The account becomes inaccessible, or the service stops",[41,2442,2444],{"id":2443},"how-do-toby-and-onetab-organise-saved-tabs-differently","How do Toby and OneTab organise saved tabs differently?",[19,2446,2447],{},"OneTab's model is chronological and automatic: every save creates a new timestamped group at the top of the list containing whatever you had open, and you did not have to decide anything. Toby's model is spatial and manual: you create a collection, name it, drag tabs into it, and sort collections into spaces for different areas of your life. One costs nothing at save time. The other costs a decision per tab.",[19,2449,2450,2451,2455],{},"The cost of OneTab's approach arrives later, when the list is long and undifferentiated. OneTab 2.13, released on 4 March 2026 according to its ",[53,2452,2454],{"href":1763,"rel":2453},[57],"Firefox add-on version history",", added search across saved tabs along with folders, tasks and a quick list, so the archive is no longer navigable only by scrolling. The default shape is still a stack you add to rather than a library you tend.",[19,2457,2458,2459,2462],{},"The cost of Toby's approach arrives immediately, and it is filing. ",[48,2460,2461],{},"Every tab needs a decision about where it goes",", and if you skip that decision the tool does nothing for you. People who love Toby are people who enjoy curating. People who bounce off Toby bounce off it when the filing stops being fun and the collections go stale.",[19,2464,2465],{},"Each model answers a different question. OneTab answers \"how do I get these forty tabs off my screen right now.\" Toby answers \"how do I return to the same eight tabs every Monday morning.\"",[19,2467,2468],{},[224,2469],{"alt":2470,"src":2471,"title":2472},"Diagram contrasting OneTab as a chronological stack with Toby as a curated library, each answering a different question about tabs","/blog/toby-vs-onetab-comparison/stack-versus-library-data-model-diagram.svg","Work out which of the two questions is actually yours. Every other difference in this comparison is downstream of that one answer.",[41,2474,2476],{"id":2475},"where-does-each-one-store-your-saved-tabs","Where does each one store your saved tabs?",[19,2478,2479,2480,2483,2484,2489],{},"OneTab keeps saved tabs in the browser's own storage, with no account involved. Its ",[53,2481,2130],{"href":1988,"rel":2482},[57]," says information about your tabs is never transmitted or disclosed to either the OneTab developers or any other party. Toby stores them remotely: ",[53,2485,2488],{"href":2486,"rel":2487},"https://www.gettoby.com/privacy",[57],"Toby's privacy policy"," says that once you sign up for a Toby account, Toby stores the tabs and lists you add as part of its service.",[19,2491,2492],{},"The one carve-out on OneTab's side is the share feature, which publishes a tab list to a web address so you can send it to someone. The same privacy policy says tabs are never shared unless you specifically use that button. It is an explicit action you take per list, not background syncing, and if you never touch it nothing is uploaded. The flip side of that arrangement is that the browser profile holds the only copy.",[19,2494,2495],{},"Toby's arrangement buys the thing OneTab cannot currently do. Collections appear on your other machines, they survive a wiped laptop, and you can hand one to a colleague. Toby's privacy policy also commits to erasing all customer data held on its servers after you delete your account, which is the right commitment for a company in that position to make. What you are paying for is exactly the trade it implies: a record of your work sitting in someone else's database, tied to an identity, and available to you for as long as the service exists and you can log in.",[19,2497,2498],{},"Neither of those is the safe choice in the abstract. They fail in different weather. A local archive is untouchable by a company decision and destroyed by a single broken profile. A hosted archive shrugs off the broken profile and depends on a login and a business staying alive. Decide which of the two you want before you compare anything else, because it is not a preference you can change later without migrating everything.",[41,2500,2502],{"id":2501},"does-toby-or-onetab-use-less-memory","Does Toby or OneTab use less memory?",[19,2504,2505,2506,2509],{},"Neither, in the way people expect. Both tools free up ",[48,2507,2508],{},"the same RAM in the same way, by closing the tabs",". There is no clever suspension happening on the way in, and once tabs are closed the memory is back regardless of which extension did the closing. On the way back out the two now differ slightly: OneTab 2.13's release notes say restored tabs can be opened in an unloaded state so they use no memory until you need them.",[19,2511,2512],{},[224,2513],{"alt":2514,"src":2515,"title":2516},"Quote card: both tools free up the same RAM in the same way, by closing the tabs, and there is no clever suspension happening","/blog/toby-vs-onetab-comparison/both-tools-free-the-same-ram.png","Memory is the axis most people think they are choosing on, and on the way in the two tools do exactly the same thing.",[19,2518,2519],{},"The difference that remains is in the interface. OneTab's saved-tabs page is a list of links, and a text list has less to render than a grid of thumbnails with drag targets. On a modern machine neither is painful.",[19,2521,2522],{},"The more relevant performance question is not the extension. It is whether the tool makes you close tabs at all. A tab manager you avoid opening saves you nothing.",[41,2524,2526],{"id":2525},"which-one-is-more-likely-to-lose-your-tabs","Which one is more likely to lose your tabs?",[19,2528,2529],{},"OneTab's failure is local and total. Everything sits in one browser profile's storage, so a corrupted profile, a removed extension or a reinstalled browser takes the whole list, and the export you would restore from is one you had to remember to produce yourself. Toby's failure is account-shaped: the data survives a wiped laptop, but not a lost login or a company that changes direction.",[19,2531,2532,2536,2537,2540],{},[53,2533,2535],{"href":2009,"rel":2534},[57],"OneTab's help page"," heads its sync and backup section \"Coming soon\" rather than describing something shipped, so ",[48,2538,2539],{},"there is currently nothing catching that failure for you",". The same page warns that uninstalling OneTab causes the browser to delete your stored tabs, which is the version of this that people hit by accident.",[19,2542,2543],{},"Cloud storage moves the risk; it does not remove it. Toby's servers protect you from the thing that kills OneTab archives and expose you to a different set of things: an outage while you need something urgently, a forgotten password, an acquisition.",[19,2545,2546],{},"The practical answer for either is the same and almost nobody does it: export on a schedule, keep the file somewhere you control.",[41,2548,2550],{"id":2549},"what-does-each-one-cost","What does each one cost?",[19,2552,2553,2554,2559],{},"OneTab is free, and its ",[53,2555,2558],{"href":2556,"rel":2557},"https://chromewebstore.google.com/detail/onetab/chphlpgkkbolifaimnlloiipkdnihall",[57],"Chrome Web Store listing"," carries no in-app purchases. Toby has a free Starter plan and two paid plans above it. Starter caps you at 60 saved tabs, and the cap is the limit that bites: sharing a collection is not paywalled at all, and only priority support and SSO are exclusive to the Team plan.",[19,2561,2562,2563,2566,2567,2570],{},"OneTab's announced encrypted sync has no stated pricing yet, so free may not stay true of every feature. On Toby's side the tiers and the prices have moved more than once, so check ",[53,2564,2180],{"href":1607,"rel":2565},[57]," and not any article, including this one. What sits behind the paywall as of August 2026 is ",[48,2568,2569],{},"the tab cap",", advanced history search, duplicate removal and the AI features.",[41,2572,2574],{"id":2573},"who-does-each-one-actually-suit","Who does each one actually suit?",[19,2576,2577,2578,2581],{},"Pick OneTab if ",[48,2579,2580],{},"your problem is volume",". You open a lot, you finish most of it, and you want a single button that clears the deck without asking you questions. You value the fact that no account exists, and you are fine with an archive you rarely revisit.",[19,2583,2584,2585,2588],{},"Pick Toby if ",[48,2586,2587],{},"your problem is repetition",". You work on a small number of recurring contexts, you want them one click away on every machine, and you are genuinely willing to spend time curating. You are comfortable with your workspace living on a server.",[19,2590,2591,2592,2595],{},"Pick neither if what you need is a habit, not a tool. If tabs pile up because closing them feels like losing something, the fix is partly psychological, and it is worth reading ",[53,2593,2594],{"href":1395},"why tab hoarding happens and what stops it"," before installing anything.",[19,2597,2598],{},[224,2599],{"alt":2600,"src":2601,"title":2602},"Checklist card titled \"Who each one actually suits\": pick OneTab for volume, Toby for repetition, neither if you need a habit rather than a tool","/blog/toby-vs-onetab-comparison/who-each-one-actually-suits.png","The third line sells nothing, and it is on the card because for some readers it is the honest answer.",[41,2604,2606],{"id":2605},"is-there-anything-between-onetab-and-toby","Is there anything between OneTab and Toby?",[19,2608,2609],{},"There is a gap between the two, and a lot of people are sitting in it. They want OneTab's behaviour, one click and everything is gone, and they do not want to trade local storage for an account in order to get search and backups they can rely on. OneTab's March 2026 release closed part of that gap, but it closed it by growing: search, folders, tasks and a quick list arrived together in one version.",[19,2611,2612],{},"For some of the people in that gap, growing is the wrong direction.",[19,2614,2615,2616,2619,2620],{},"That gap is why TheTab exists. We make TheTab, so treat this section as an interested party talking and weigh the limitation below more heavily than the pitch. It is a deliberate restoration of the OneTab interaction model, with the parts that were missing added: search across everything you have saved, automatic organisation by date so the archive stays navigable, automatic backups plus export and import in formats you can reuse, and keyboard shortcuts. ",[48,2617,2618],{},"The archive stays in local browser storage."," There is no TheTab account and no TheTab server. Two backups are on by default and both can be switched off: recent groups are mirrored into your browser's own sync storage, and a bookmarks folder tracks your saved groups, so a reinstall or a second machine can recover recent work. That is a safety net, not a sync product. Only recent groups fit the quota, the full archive still moves by export and import, and nothing there is ours to see. ",[354,2621,2622],{},"If cross-device access is your main requirement, Toby is the better fit and you should use Toby.",[19,2624,2625],{},"What TheTab is for is the person who wanted the original one-button OneTab kept small, searchable and backed up. It is free, with no paid tier holding anything back, and it imports OneTab exports directly.",[19,2627,2628],{},[224,2629],{"alt":2630,"src":2631,"title":2632},"TheTab saved tabs page with the search box and the Import button in the toolbar highlighted above three dated groups of saved tabs","/blog/toby-vs-onetab-comparison/thetab-search-and-import-annotated.png","Import and export point in both directions, so trying this costs an afternoon rather than a commitment.",[41,2634,2636],{"id":2635},"how-do-you-decide-between-them","How do you decide between them?",[19,2638,2639,2640,2643],{},"The question that settles it: ",[48,2641,2642],{},"do you reopen the same set of tabs on a schedule?"," If yes, you want collections, and Toby is the mature answer. If no, and you mostly want the pile to go away without losing anything, you want the list model, and the choice is between OneTab as it is now and something that kept the older, smaller shape.",[19,2645,2646,2647,2649,2650,791],{},"The full field, including Session Buddy, Workona and Tab Session Manager, is covered in the ",[53,2648,1561],{"href":1560},", and if you are still working out what these tools even are, start with ",[53,2651,2652],{"href":585},"what a tab manager does and which category you need",[19,2654,2655],{},"Whichever you choose, do the export at least once, open the file, and confirm your tabs are in it.",{"title":620,"searchDepth":621,"depth":621,"links":2657},[2658,2659,2660,2661,2662,2663,2664,2665,2666],{"id":2350,"depth":621,"text":2351},{"id":2443,"depth":621,"text":2444},{"id":2475,"depth":621,"text":2476},{"id":2501,"depth":621,"text":2502},{"id":2525,"depth":621,"text":2526},{"id":2549,"depth":621,"text":2550},{"id":2573,"depth":621,"text":2574},{"id":2605,"depth":621,"text":2606},{"id":2635,"depth":621,"text":2636},"/blog/toby-vs-onetab-comparison/toby-vs-onetab-hero.png","Title card reading \"Toby vs OneTab: Which One Actually Fits How You Work\"","2026-08-04T00:00:00.000Z","Toby turns tabs into a visual workspace. OneTab crushes them into a list. Compared on data model, sync, privacy, speed, pricing and data loss risk, including where we tell you to use Toby instead of our own extension.","/blog/toby-vs-onetab-comparison/hero-bg.webp",{},"Toby turns tabs into a visual workspace. OneTab crushes them into a list. Compared on data model, sync, privacy, speed, pricing and data loss risk.",{"title":2338,"description":2670},[2676,2678,2680,2683,2687,2689],{"title":1762,"url":1763,"publisher":1764,"date":1433,"tier":649,"supports":2677},"The release notes for OneTab 2.13, released 4 March 2026, list search across saved tabs alongside folders, tasks, a quick list and a new action popup, and state that restored tabs can be opened in an unloaded state so they do not consume memory until needed.",{"title":2307,"url":2009,"publisher":1885,"date":1433,"tier":649,"supports":2679},"OneTab's help page heads its sync and backup section \"Coming soon\" rather than describing a shipped feature, warns that uninstalling OneTab causes the browser to delete stored tabs, and describes a search bar on the OneTab page itself.",{"title":2681,"url":1988,"publisher":1885,"date":1433,"tier":649,"supports":2682},"OneTab - Privacy policy","OneTab's privacy policy states that information about your tabs is never transmitted or disclosed to either the OneTab developers or any other party, and that tabs are never shared unless you specifically use the share as a web page button.",{"title":2684,"url":2556,"publisher":2685,"date":1433,"tier":649,"supports":2686},"OneTab - Chrome Web Store","Chrome Web Store","OneTab's Chrome Web Store listing shows no in-app purchases badge and carries no pricing, subscription or offer information of any kind.",{"title":2324,"url":1607,"publisher":1768,"date":1433,"tier":649,"supports":2688},"Toby's pricing page marks \"Share collection\" as available on all three plans including the free Starter tier, caps Starter at 60 saved tabs, and shows priority support and SSO as the only Team-exclusive rows, with AI, advanced history search and duplicate removal held on the paid plans.",{"title":2690,"url":2486,"publisher":1768,"date":1433,"tier":649,"supports":2691},"Privacy policy - Toby","Toby's privacy policy states that if you sign up for a Toby account it stores the tabs and lists you add as part of its service, and that all customer data stored on its servers is eradicated after a customer deletes their account.","blog/toby-vs-onetab-comparison",[2333,720,1781,722],"SZNQ1quMm1_AtbWEq3ypg5mTdPHwQobfS2WzoveYoiE",{"id":2696,"title":2697,"author":14,"body":2698,"canonical":14,"cover":2926,"coverAlt":2927,"date":2928,"description":2929,"extension":636,"heroImage":2930,"meta":2931,"metaDescription":2932,"navigation":640,"path":2933,"readingTime":2934,"seo":2935,"sources":2936,"sourcesExempt":14,"stem":2956,"tags":2957,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":2958},"blog/blog/extensions-that-keep-your-data-local.md","Browser Extensions That Keep Your Data On Your Machine",{"type":16,"value":2699,"toc":2919},[2700,2707,2711,2714,2727,2733,2740,2743,2750,2754,2757,2803,2810,2817,2821,2828,2835,2841,2845,2858,2870,2890,2893,2897,2904,2912],[19,2701,2702,2703,2706],{},"An extension sees more of your browsing than almost any other software you install. It runs inside pages, often on every site, with access to what you have open and sometimes what you type. None of that means avoiding extensions; it means ",[48,2704,2705],{},"spending two minutes checking one before you install it",", and most people never do, because it is not obvious what to look at.",[41,2708,2710],{"id":2709},"local-storage-is-a-claim-you-can-verify","Local storage is a claim you can verify",[19,2712,2713],{},"\"Your data stays on your device\" appears in a lot of listings. It is checkable, and the check takes about a minute.",[19,2715,2716,2717,2720,2721,2726],{},"Open the extension's page in the Chrome Web Store and scroll to the privacy section. Every listing has a developer-declared statement of what data is handled: personally identifiable information, browsing history, user activity, and so on. ",[48,2718,2719],{},"Read it as a list of what the extension touches, not a verdict on where the data goes."," Google requires the disclosure ",[53,2722,2725],{"href":2723,"rel":2724},"https://developer.chrome.com/docs/webstore/program-policies/user-data-faq",[57],"\"even when data is processed or stored locally on a user's device\"",", and counts collecting, transmitting, using and sharing all as handling - so a purely local tool can be obliged to declare a category, and a declared category on its own convicts nobody.",[19,2728,2729,2730],{},"What the declaration is good for is the follow-up. A listing that claims local storage in its description and declares browsing history in its privacy section owes you an explanation of the gap, and the place to find it is the linked privacy policy. ",[354,2731,2732],{},"If the two do not agree and nothing explains why, that is your answer.",[19,2734,2735,2736,2739],{},"Firefox makes the negative case cleaner. Since the addition of data collection declarations, an add-on can state ",[32,2737,2738],{},"required: ['none']"," in its manifest, which surfaces in the listing as a hard statement rather than prose. That is worth more than the Chrome table, because \"none\" is unambiguous where a listed category is not. It is still a declaration and not an audit.",[19,2741,2742],{},"The second check is whether the extension needs an account, and whose account it is. Anything that syncs across devices has to keep your data somewhere. Usually that somewhere is the maker's own server, which is the opposite of local. Sometimes it is your browser's sync storage instead, which is a different bargain worth recognising: the data rides your Google or Mozilla account, the same one already carrying your bookmarks, and the extension maker never holds it. Sync is a useful feature and there is nothing wrong with wanting either version of it. But if there is no login, there is usually nowhere for the data to go.",[19,2744,2745],{},[224,2746],{"alt":2747,"src":2748,"title":2749},"Quote card: if there is no login, there is usually nowhere for the data to go","/blog/extensions-that-keep-your-data-local/no-login-nowhere-for-the-data-to-go.png","This is the only check on this page you can run without a store listing open. Every other one needs you to be reading something; this one you carry with you.",[41,2751,2753],{"id":2752},"permissions-and-which-ones-matter","Permissions, and which ones matter",[19,2755,2756],{},"The permission list is the other half. Most of it is boring, and a few entries are worth pausing on.",[1338,2758,2759,2767,2776,2787],{},[1341,2760,2761,2766],{},[48,2762,2763],{},[32,2764,2765],{},"storage"," is the boring one. It is local key-value storage. Almost everything requests it.",[1341,2768,2769,2775],{},[48,2770,2771,2774],{},[32,2772,2773],{},"\u003Call_urls>"," or \"read and change all your data on all websites\""," looks alarming and often is not. Anything that modifies pages needs it, because it cannot know in advance which sites you will use it on. Judge it by what the extension is for. A tab manager probably does not need it. Something that draws on pages does.",[1341,2777,2778,2783,2784],{},[48,2779,2780],{},[32,2781,2782],{},"debugger"," is the one to actually stop at. It attaches a devtools-protocol session to a tab, which is a lot of capability. There are legitimate uses, mostly around viewport and device emulation, and Chrome does not allow it to be requested optionally, so it appears at install time even for a feature you will never touch. If a listing asks for it, it should say in plain words which single feature it powers. ",[354,2785,2786],{},"If it does not say, that is your answer.",[1341,2788,2789,2802],{},[48,2790,2791,2792,918,2795,2798,2799],{},"Anything requesting ",[32,2793,2794],{},"cookies",[32,2796,2797],{},"webRequest",", or ",[32,2800,2801],{},"nativeMessaging"," deserves a specific justification in the listing.",[19,2804,2805],{},[224,2806],{"alt":2807,"src":2808,"title":2809},"Diagram ranking extension permissions by how much they matter - storage is boring, all_urls looks alarming and often is not, debugger is the one to actually stop at, and cookies, webRequest and nativeMessaging each need a specific justification","/blog/extensions-that-keep-your-data-local/which-extension-permissions-matter-diagram.svg","A store listing prints these entries at equal weight, so the ranking has to come from you. Only one of them should stop an install on its own.",[19,2811,2812,2813,2816],{},"A useful habit: ",[48,2814,2815],{},"read the permission list first, then the description",", and see whether the description explains everything in the list. A permission the description never accounts for is the one worth asking about.",[41,2818,2820],{"id":2819},"where-thetab-sits","Where TheTab sits",[19,2822,2823,2824,2827],{},"Run the checks on us. TheTab keeps the archive in local browser storage and there is no TheTab account and no server of ours holding your tabs. But two backups are on by default, and both are worth naming rather than glossing: recent groups are mirrored into your browser's own sync storage so they survive a reinstall, and a \"TheTab\" folder in your bookmarks tracks your saved groups. If your browser account sync is on, your browser vendor moves those between your machines the way it moves your bookmarks. ",[48,2825,2826],{},"We never see them, and both switch off in Options"," - but \"nothing ever leaves this machine\" would be the wrong sentence, and it is the sentence a listing would be tempted to write.",[19,2829,2830,2831,2834],{},"That is the honest shape of the account check: the login involved is your browser's, not ours. Your tab history is a fairly detailed record of what you have been working on, and ",[48,2832,2833],{},"the safest place for it is the machine it came from",". Export to JSON is there for when you want to move the whole archive yourself, which keeps you in control of the copy.",[19,2836,2837,2838,2840],{},"The trade is easier for some tools than others. A list collapser can stay local without losing anything, whereas a workspace tool built around shared collections cannot; ",[53,2839,586],{"href":585}," is where that split comes from.",[41,2842,2844],{"id":2843},"the-one-permission-list-we-can-explain-from-the-inside","The one permission list we can explain from the inside",[19,2846,2847,2848,2853,2854,2857],{},"We also make ",[53,2849,2852],{"href":2850,"rel":2851},"https://chromewebstore.google.com/detail/pixel-perfect-advanced/cibjpljihgkgamkbjkgcckkkigmbickj",[57],"Pixel Perfect Advanced",", a design-overlay extension for frontend work. ",[48,2855,2856],{},"It is ours, so read this as a worked example rather than a recommendation."," It is here because it is the only permission list in this article we can account for line by line.",[19,2859,2860,2861,918,2863,918,2866,523,2868,791],{},"The Chromium build requests four things: ",[32,2862,2765],{},[32,2864,2865],{},"sidePanel",[32,2867,2773],{},[32,2869,2782],{},[19,2871,2872,523,2874,2876,2877,2879,2880,2882,2883,2886,2887,2889],{},[32,2873,2765],{},[32,2875,2865],{}," are the boring ones. ",[32,2878,2773],{}," is the entry this article told you to judge by purpose, and the purpose is the whole product: an overlay has to draw on whatever page you are designing against, and it cannot know in advance which page that is. ",[32,2881,2782],{}," is the one to actually stop at, and it powers ",[48,2884,2885],{},"exactly one feature",": resizing the viewport to a target width without resizing your window. The Firefox build does not request ",[32,2888,2782],{},", because Firefox has no equivalent API.",[19,2891,2892],{},"Everything else sits in local extension storage, per site, with the overlay images in IndexedDB. There is no account and no server of ours, so apart from your own browser there is nowhere for any of it to go.",[41,2894,2896],{"id":2895},"the-short-version","The short version",[19,2898,2899,2900,2903],{},"Read the privacy declaration as a list of what the extension touches, then check it against the description and the privacy policy. Check whether it needs an account, and whose account it is. ",[48,2901,2902],{},"Read the permission list before the description",", and be suspicious of anything asking for capability the description never uses. For a lot of tools local-first is simply the correct design, not a premium feature.",[19,2905,2906,2907,2911],{},"If you want somewhere to practise the check, ",[53,2908,2910],{"href":2909},"/blog/best-browser-extensions-productivity-2026","eleven productivity extensions verified against their live store listings"," lists the browsers each one runs on and which of them changed hands or went paid.",[19,2913,2914],{},[224,2915],{"alt":2916,"src":2917,"title":2918},"Checklist of the four-step check before installing an extension: privacy declaration, whether it needs an account, the permission list, and unexplained capability","/blog/extensions-that-keep-your-data-local/two-minute-extension-privacy-check.png","Worth running on the extensions already sitting in your toolbar, not only the next one you install. Most people have never checked the ones they trust the most.",{"title":620,"searchDepth":621,"depth":621,"links":2920},[2921,2922,2923,2924,2925],{"id":2709,"depth":621,"text":2710},{"id":2752,"depth":621,"text":2753},{"id":2819,"depth":621,"text":2820},{"id":2843,"depth":621,"text":2844},{"id":2895,"depth":621,"text":2896},"/blog/extensions-that-keep-your-data-local/keep-your-data-on-your-machine-hero.png","Title card reading \"Browser Extensions That Keep Your Data On Your Machine\"","2026-07-29T09:00:00.000Z","How to tell whether an extension actually stores your data locally, which permissions deserve a second look, and what the store listings do and do not tell you.","/blog/extensions-that-keep-your-data-local/hero-bg.webp",{},"How to tell whether an extension really stores your data locally, which permissions deserve a second look, and what a store listing leaves out.","/blog/extensions-that-keep-your-data-local",4,{"title":2697,"description":2929},[2937,2940,2944,2949,2952],{"title":2938,"url":2723,"publisher":1077,"date":1433,"tier":649,"supports":2939},"User data FAQ","Google requires extensions to disclose how they handle user data \"even when data is processed or stored locally on a user's device\", and defines handling as collecting, transmitting, using or sharing - which is why a declared data category tells you what an extension touches, not where that data goes.",{"title":2941,"url":2942,"publisher":647,"tier":649,"supports":2943},"browser_specific_settings","https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_specific_settings","A Firefox add-on states that it collects no data by declaring data_collection_permissions.required as none in its manifest, and Mozilla has made that declaration mandatory for new AMO submissions from 3 November 2025.",{"title":2945,"url":2946,"publisher":1077,"date":2947,"tier":649,"supports":2948},"chrome.permissions","https://developer.chrome.com/docs/extensions/reference/api/permissions","2026-01-07","Chrome's permissions reference lists debugger among the permissions that cannot be specified as optional, which is why it appears at install time even for a feature the user never touches.",{"title":2950,"url":2850,"publisher":2685,"date":1433,"tier":649,"supports":2951},"Pixel Perfect Advanced - Chrome Web Store","The Chrome Web Store listing for Pixel Perfect Advanced, disclosed in the body as our own product, is where a reader can check the extension this article uses as its worked example.",{"title":2953,"url":2954,"publisher":1764,"date":1433,"tier":649,"supports":2955},"Pixel Perfect Advanced - Add-ons for Firefox","https://addons.mozilla.org/en-US/firefox/addon/pixel-perfect-advanced/","The Firefox listing publishes the add-on's required permissions, including access to data for all websites, and shows that the Firefox build does not request debugger.","blog/extensions-that-keep-your-data-local",[2334,1781,722],"yWwcENSg3NPxU8l61pWQICvSvQ9UboFK6EwZxoRnagM",{"id":2960,"title":2961,"author":14,"body":2962,"canonical":14,"cover":3370,"coverAlt":3371,"date":3372,"description":3373,"extension":636,"heroImage":3374,"meta":3375,"metaDescription":3376,"navigation":640,"path":3377,"readingTime":642,"seo":3378,"sources":3379,"sourcesExempt":14,"stem":3396,"tags":3397,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":3400},"blog/blog/web-developer-tab-management-guide.md","The Web Developer's Tab Problem: Why 50 Tabs Is Normal",{"type":16,"value":2963,"toc":3359},[2964,2967,2974,2978,2984,2991,3023,3026,3030,3033,3039,3045,3051,3057,3063,3069,3076,3080,3083,3089,3095,3107,3111,3118,3125,3131,3134,3138,3141,3144,3150,3156,3163,3174,3177,3184,3188,3209,3215,3218,3225,3229,3232,3238,3250,3257,3261,3264,3271,3274,3324,3327,3331,3334,3341,3356],[19,2965,2966],{},"Developers are the worst tab hoarders on the internet, and the work itself is why. A single debugging session can open fifteen tabs before you notice it happening. A new feature can mean twenty. Learning an unfamiliar framework, thirty.",[19,2968,2969,2970,2973],{},"So the count is not the bug. The bug is that ",[48,2971,2972],{},"nothing in the browser distinguishes"," the four tabs you are actively using from the thirty-six that belong to a task you finished yesterday. They render identically, at the same width, in the same strip.",[41,2975,2977],{"id":2976},"why-do-developers-open-so-many-more-tabs-than-everyone-else","Why do developers open so many more tabs than everyone else?",[19,2979,2980,2981,791],{},"A developer's browser is doing four jobs at once: reference library, test client, code review surface, and communication tool. Each job opens tabs at a different rate and none of them close on their own. The model this article works from is that one properly scoped task needs somewhere around a dozen tabs, and that two or three tasks are usually open at once. On that arithmetic the count is ",[48,2982,2983],{},"a symptom of parallelism, not sloppiness",[19,2985,2986,2987,2990],{},"Here is what a frontend developer might have open for a ",[354,2988,2989],{},"single"," ticket:",[1338,2992,2993,2999,3005,3011,3017],{},[1341,2994,2995,2998],{},[48,2996,2997],{},"Framework documentation."," The router docs, plus the component API reference, plus the one page that explains the thing the docs assume you already know.",[1341,3000,3001,3004],{},[48,3002,3003],{},"Language reference."," The TypeScript handbook and whichever utility-types page you can never remember the shape of.",[1341,3006,3007,3010],{},[48,3008,3009],{},"Problem-solving."," Three Stack Overflow tabs for the exact error string, two of which turn out to be about a different major version.",[1341,3012,3013,3016],{},[48,3014,3015],{},"Context."," The GitHub issue, the pull request, the design spec.",[1341,3018,3019,3022],{},[48,3020,3021],{},"Tools."," Local dev server, CI dashboard, staging environment.",[19,3024,3025],{},"Count them and that is fourteen tabs for one ticket. None of them are frivolous, and every one of them cost effort to find.",[41,3027,3029],{"id":3028},"what-does-the-tab-count-actually-look-like-hour-by-hour","What does the tab count actually look like hour by hour?",[19,3031,3032],{},"Tab accumulation is not gradual drift. It happens in bursts, each one triggered by a legitimate need, and the count roughly doubles every time a second task arrives before the first one is finished. Here is how a morning goes, step by step.",[19,3034,3035,3038],{},[48,3036,3037],{},"9:00 AM."," You start on a bug in the API layer. You open the GitHub issue (1), the relevant source file on GitHub (2), and the API documentation for the endpoint you are debugging (3).",[19,3040,3041,3044],{},[48,3042,3043],{},"9:15 AM."," The bug turns out to be a TypeScript type mismatch. You open the handbook page for utility types (4) and a Stack Overflow answer about conditional types (5).",[19,3046,3047,3050],{},[48,3048,3049],{},"9:30 AM."," You need to test the fix. Local dev server (6), API testing client (7), deployment dashboard to check staging (8).",[19,3052,3053,3056],{},[48,3054,3055],{},"9:45 AM."," A teammate asks for a code review. Their pull request (9), the files-changed view (10), the design doc it references (11).",[19,3058,3059,3062],{},[48,3060,3061],{},"10:00 AM."," You switch back to the bug and cannot find the TypeScript tab, because it is now buried behind three code review tabs that look exactly like it. You open it again (12).",[19,3064,3065,3068],{},[48,3066,3067],{},"Tab twelve is a duplicate of tab four",", opened because finding tab four was more expensive than re-searching for it. By lunch you are at twenty-five. By the end of the day, forty. Every one of them was opened for a reason, and a meaningful fraction of them are duplicates of each other.",[19,3070,3071],{},[224,3072],{"alt":3073,"src":3074,"title":3075},"Timeline diagram of one morning from 9:00 to 10:00 AM, showing tabs one to twelve opening in four bursts, with an arrow back from tab twelve to tab four marking it as a duplicate","/blog/web-developer-tab-management-guide/one-morning-tab-count-timeline.svg","The count does not drift upward, it doubles each time a second task arrives before the first one is finished. Read the bursts and the duplicate is easy to spot from outside the morning.",[41,3077,3079],{"id":3078},"how-does-tab-overload-affect-the-code-you-write","How does tab overload affect the code you write?",[19,3081,3082],{},"Tab chaos is not a tidiness complaint. It degrades code quality through three specific mechanisms, and the memory cost that everyone talks about is the least important of them.",[19,3084,3085,3088],{},[48,3086,3087],{},"Reference loss is the expensive one."," You found the perfect answer explaining the exact pattern you needed. Twenty minutes later the tab is gone into the pile, so you search again, land on a different answer, and implement a slightly different solution. The code compiles and the tests pass. It is just not the design you had already decided was better. This failure is invisible in review, because nobody sees the version you would have written.",[19,3090,3091,3094],{},[48,3092,3093],{},"Context fragmentation"," is the constant tax. When the strip holds three tasks at once, every scan for the right doc tab makes you briefly think about the other two tasks, and complex debugging is exactly the activity that cannot survive that.",[19,3096,3097,3100,3101,3106],{},[48,3098,3099],{},"Memory pressure"," is real but overstated. Under Memory Saver, Chrome discards tabs that have sat unused in the background and reloads them automatically when you return, ",[53,3102,3105],{"href":3103,"rel":3104},"https://developer.chrome.com/blog/memory-and-energy-saver-mode",[57],"per Chrome's developer blog, December 2022",". So the modern failure mode is not usually an out-of-memory crash. It is that a machine also running an editor, Docker, a Node dev server and a type checker has less headroom than it should, and the thing that gets slower is your feedback loop.",[41,3108,3110],{"id":3109},"what-is-the-three-tab-rule","What is the three-tab rule?",[19,3112,3113,3114,3117],{},"The three-tab rule is a ceiling you set ",[354,3115,3116],{},"before"," a coding session starts: at most three reference categories open at once. Not three per category. Three total. The categories are the primary documentation for what you are working in, the one problem-specific reference for this bug, and the spec or issue describing what you are supposed to be building.",[19,3119,3120],{},[224,3121],{"alt":3122,"src":3123,"title":3124},"Checklist card titled \"What is the three-tab rule?\" listing the three reference categories allowed open at once","/blog/web-developer-tab-management-guide/three-tab-rule-checklist.png","Three total, not three of each. A rule you remember as a number but not as a list is a rule you will not apply on a bad afternoon.",[19,3126,3127,3128,791],{},"Five is fine when a task honestly needs five. The ceiling is not a purity test. What the ceiling does is force the decision at open time rather than at scan time. A tab you decided not to open costs nothing to find later, and a tab you opened \"just in case\" ",[48,3129,3130],{},"costs you every time you scan the strip",[19,3132,3133],{},"The rule also has a second-order effect that is easy to miss. A three-tab strip is short enough to read at a glance, which means you stop using search-in-the-tab-bar as your navigation method, which means you stop re-opening a documentation page you already have open somewhere in the strip.",[41,3135,3137],{"id":3136},"how-do-you-switch-tasks-without-losing-the-tabs-you-already-found","How do you switch tasks without losing the tabs you already found?",[19,3139,3140],{},"Save the current set before you switch, then close it. This is the single habit that changes the shape of the day, because it converts an impossible choice into a cheap one. Without it, an incoming interruption gives you two bad options: keep everything open and grow the pile, or close it and lose thirty minutes of finding.",[19,3142,3143],{},"Concretely. You are debugging the auth token refresh flow. Four tabs, all earned: the JWT spec, the middleware source on GitHub, a Stack Overflow thread on refresh patterns, the issue. Then production starts throwing 500s on checkout and you have to move now.",[19,3145,3146,3149],{},[48,3147,3148],{},"Without saving,"," you open five tabs for the incident on top of the four you had. Now nine tabs and two tasks are interleaved, and when the incident closes you spend five minutes working out which tab belonged to which problem.",[19,3151,3152,3155],{},[48,3153,3154],{},"With saving,"," you hit the save shortcut, which in TheTab is Ctrl+Shift+1, or Cmd+Shift+1 on a Mac. The four auth tabs land in a saved group named after the task. The window is empty. You work the incident in a clean window, save that too when it resolves, restore the auth session, and you are back in the middle of the thought rather than at the beginning of it.",[19,3157,3158],{},[224,3159],{"alt":3160,"src":3161,"title":3162},"TheTab saved tabs page showing three saved sessions named fix/auth-token-refresh, incident/checkout-500s and review/pr-482, with the first session name and the session list highlighted","/blog/web-developer-tab-management-guide/thetab-saved-dev-sessions-annotated.png","Name the group after the task rather than the day. Do that for a fortnight and the list answers questions you would otherwise ask your git log.",[19,3164,3165,3166,3169,3170,3173],{},"Think of it as branching. You would not develop three features on one branch with uncommitted changes from all three, and the reason is the same reason: ",[48,3167,3168],{},"separating contexts is cheaper than untangling them later."," The naming convention transfers too. ",[32,3171,3172],{},"fix/auth-token-refresh"," is a better session name than \"work stuff\", and once you have a dozen saved sessions you will care about that.",[19,3175,3176],{},"Two smaller things that fall out of this. Your saved session list becomes an accidental record of what you actually did last week, which is more accurate than your memory at standup. And an exported session is a useful artifact to hand a teammate: instead of \"check the docs\", you can send the exact eight pages needed to debug that subsystem.",[19,3178,3179,3180,3183],{},"TheTab is our own extension, so read that paragraph as a description of what we built rather than a neutral survey. The workflow itself does not depend on us: any tool that saves a window in one keystroke and restores it intact will do, and if you want the whole field instead of our version of it, the ",[53,3181,3182],{"href":585},"four categories of tab manager"," covers what exists.",[41,3185,3187],{"id":3186},"should-developers-use-a-separate-browser-profile","Should developers use a separate browser profile?",[19,3189,3190,3191,3196,3197,3202,3203,3208],{},"Yes, and the reason is friction. Tidiness has nothing to do with it. Chrome, Firefox and Edge all support multiple profiles, and each vendor draws the boundary slightly differently. Chrome's help page says a profile keeps ",[53,3192,3195],{"href":3193,"rel":3194},"https://support.google.com/chrome/answer/2364824?hl=en",[57],"\"bookmarks, history, passwords, and other settings\""," separate. Microsoft says an Edge profile carries ",[53,3198,3201],{"href":3199,"rel":3200},"https://support.microsoft.com/en-us/microsoft-edge/sign-in-and-create-multiple-profiles-in-microsoft-edge-df94e622-2061-49ae-ad1d-6f0e43ce6435",[57],"\"separate settings, bookmarks, extensions, themes, and preferences\"",". Mozilla shipped a built-in Firefox profile manager on ",[53,3204,3207],{"href":3205,"rel":3206},"https://blog.mozilla.org/en/firefox/profile-management/",[57],"7 October 2025",", giving each profile \"its own bookmarks, logins, history, extensions and themes\". A development profile holds React DevTools, a JSON viewer, a tab manager, your GitHub and CI logins, and bookmarks organised by stack. A separate communication profile holds Slack, email and calendar.",[19,3210,3211,3214],{},[48,3212,3213],{},"The friction is the point."," When your development profile has no path to Twitter, the impulse to check it dies immediately because acting on it requires switching profiles. That delay is enough to break the impulse loop.",[19,3216,3217],{},"Resisting the impulse is not the job here. You are making the impulse expensive enough that it expires before you act on it. A blocklist extension you can disable in one click does not do this. A separate profile does, because the cost is not a dialogue you can argue with, it is a window switch and a reload.",[19,3219,3220],{},[224,3221],{"alt":3222,"src":3223,"title":3224},"Quote card: resisting the impulse is not the job here, you are making the impulse expensive enough that it expires before you act on it","/blog/web-developer-tab-management-guide/making-the-impulse-expensive.png","It is the same test for any focus tool you are considering. If you can undo it in one click, you have bought a reminder rather than a boundary.",[41,3226,3228],{"id":3227},"what-stays-open-all-day-a-personal-baseline","What stays open all day? A personal baseline",[19,3230,3231],{},"The three-tab ceiling and the save-before-switch habit are both about per-task tabs. There is a second population in every developer's strip that no ceiling should apply to, and it is worth separating deliberately. Here is how the developer writing this runs their own browser.",[19,3233,3234,3237],{},[48,3235,3236],{},"Pinned: the tabs used constantly, all day."," An AI chat, Google Translate, the music player, the calendar. Pinning shrinks the tab to an icon and parks it at the left edge where your hand already knows it is. In TheTab a save-and-clear leaves pinned tabs open, because the Include pinned tabs option is off by default. That is a default and not a guarantee: switch it on in Options and pinned tabs get saved and closed with everything else. These are not tasks, so they should not look like tasks.",[19,3239,3240,3243,3244,3249],{},[48,3241,3242],{},"Grouped and collapsed: the once-a-day tabs."," Mail, the infra consoles, the watch list, the stats dashboards, and one group per project currently in flight. Collapsing a Chrome group leaves ",[53,3245,3248],{"href":3246,"rel":3247},"https://support.google.com/chrome/answer/2391819?hl=en&co=GENIE.Platform%3DDesktop",[57],"\"only the group's name or colored circle\""," in the strip, so a dozen pages you check once a day cost one slot instead of twelve. Opened once in the morning, collapsed after, done.",[19,3251,3252,3253,3256],{},"What is left in the open strip after those two moves is only the ",[354,3254,3255],{},"working set"," - the tabs belonging to whatever you are doing right now. The counts stop lying, too: forty open tabs was never forty pieces of work in progress, it was four pieces of work buried under the permanent and the once-a-day layers. Separate the layers and the number you see is the number that matters.",[41,3258,3260],{"id":3259},"where-should-reference-material-actually-live","Where should reference material actually live?",[19,3262,3263],{},"In bookmarks, organised by technology, the same way you organise code by domain. The reason tabs sprawl is that searching is the default retrieval method, and a search opens five results to find one. A bookmark opens one. Most reference material you keep open is material you already found, which means keeping it open is paying the storage cost to avoid a lookup you would not have had to do anyway.",[19,3265,3266,3267,3270],{},"Organise the folders by stack, not by project: a React folder with the hooks reference and the patterns guide, a TypeScript folder with the handbook and the strict-mode notes, one folder per thing you actually work in. The rule to enforce is that when you find the definitive resource for a topic, you bookmark it and ",[354,3268,3269],{},"stop looking for a better one",". One thorough guide beats five partial ones you are cross-referencing, and the cross-referencing is what generates the tabs.",[19,3272,3273],{},"There are three ways back to a page, and they are good at different things:",[107,3275,3276,3289],{},[110,3277,3278],{},[113,3279,3280,3283,3286],{},[116,3281,3282],{},"Route back",[116,3284,3285],{},"Tabs it opens",[116,3287,3288],{},"When it is the right route",[133,3290,3291,3302,3313],{},[113,3292,3293,3296,3299],{},[138,3294,3295],{},"Search again",[138,3297,3298],{},"Four or five, of which you keep one",[138,3300,3301],{},"You have never found the page before",[113,3303,3304,3307,3310],{},[138,3305,3306],{},"Bookmark folder",[138,3308,3309],{},"One",[138,3311,3312],{},"You know the page and will want it again in a month",[113,3314,3315,3318,3321],{},[138,3316,3317],{},"Saved session",[138,3319,3320],{},"The whole set at once",[138,3322,3323],{},"You will need all of these together again, as a group",[19,3325,3326],{},"The mistake is using search for row two and tabs for row three. That combination is exactly how a browser gets to forty tabs by Thursday.",[41,3328,3330],{"id":3329},"does-any-of-this-survive-a-bad-week","Does any of this survive a bad week?",[19,3332,3333],{},"Not intact, no. Some weeks are three incidents and a release, and by Friday the strip is forty tabs deep regardless of what you decided on Monday. Anyone selling you a tab system that never degrades is selling you a fantasy about your job.",[19,3335,3336],{},[224,3337],{"alt":3338,"src":3339,"title":3340},"This Is Fine meme: the dog in the burning room, captioned \"three incidents and a release\" and \"the tab strip is fine\"","/blog/web-developer-tab-management-guide/bad-week-this-is-fine.jpg","The system is not for preventing this week. It is for how cheaply you get out of it on Monday.",[19,3342,3343,3344,3347,3348,3351,3352,3355],{},"The system's job is to be ",[48,3345,3346],{},"cheap to restart",". That is why the recovery move is a clean sweep and not a careful triage: save the whole mess as one dated group and close everything, then open whatever the next task needs. You lose nothing, because the pile is archived rather than deleted, and you get back a readable tab strip. If a full reset sounds drastic, ",[53,3349,3350],{"href":1395},"tab bankruptcy"," makes the case for it properly, and there are ",[53,3353,3354],{"href":1729},"several organisation systems"," worth testing if the per-task boundary is not the shape that fits your work.",[19,3357,3358],{},"What does not work is deciding to be better at tabs. The ceiling, the save-before-switch and the separate profile are all ways of not needing to be.",{"title":620,"searchDepth":621,"depth":621,"links":3360},[3361,3362,3363,3364,3365,3366,3367,3368,3369],{"id":2976,"depth":621,"text":2977},{"id":3028,"depth":621,"text":3029},{"id":3078,"depth":621,"text":3079},{"id":3109,"depth":621,"text":3110},{"id":3136,"depth":621,"text":3137},{"id":3186,"depth":621,"text":3187},{"id":3227,"depth":621,"text":3228},{"id":3259,"depth":621,"text":3260},{"id":3329,"depth":621,"text":3330},"/blog/web-developer-tab-management-guide/developer-fifty-tabs-hero.png","Title card reading \"The Web Developer's Tab Problem: Why 50 Tabs Is Normal\"","2026-03-25T00:00:00.000Z","A single debugging session legitimately opens fifteen tabs, so the count is not the bug. The fix is session boundaries: a three-tab ceiling per task, a save before every context switch, and a dev profile with no path to Twitter.","/blog/web-developer-tab-management-guide/hero-bg.webp",{},"Fifteen tabs in one debugging session is normal, so the count is not the bug. The fix is session boundaries: a three-tab ceiling and a save per switch.","/blog/web-developer-tab-management-guide",{"title":2961,"description":3373},[3380,3383,3386,3389,3392],{"title":3381,"url":3103,"publisher":1077,"date":1458,"tier":649,"supports":3382},"What developers need to know about Chrome's Memory and Energy Saver modes","Under Memory Saver, Chrome \"will proactively discard tabs that have been unused in the background for some time\"; a discarded page is \"gone, exactly as if the tab had been closed normally\", and \"the page will be reloaded automatically\" when the user revisits the tab.",{"title":3384,"url":3246,"publisher":1077,"tier":649,"supports":3385},"Manage tabs in Chrome","A collapsed Chrome tab group shows \"only the group's name or colored circle\" in the tab strip.",{"title":3387,"url":3193,"publisher":1077,"tier":649,"supports":3388},"Manage Chrome with multiple profiles","A Chrome profile keeps \"bookmarks, history, passwords, and other settings\" separate. The page names no other categories.",{"title":3390,"url":3199,"publisher":1082,"tier":649,"supports":3391},"Sign in and create multiple profiles in Microsoft Edge","A Microsoft Edge profile carries \"separate settings, bookmarks, extensions, themes, and preferences\".",{"title":3393,"url":3205,"publisher":647,"date":3394,"tier":649,"supports":3395},"Firefox profiles: Private, focused spaces for all the ways you browse","2025-10-07","Firefox's built-in profile manager gives each profile \"its own bookmarks, logins, history, extensions and themes\". The post names no other categories.","blog/web-developer-tab-management-guide",[3398,720,3399],"developer-workflow","focus","sEdLWYaqMbhcriGTjRZUBzYsv85n_8uv-LTThQHvFKw",{"id":3402,"title":3403,"author":14,"body":3404,"canonical":14,"cover":3771,"coverAlt":3772,"date":3773,"description":3774,"extension":636,"heroImage":3775,"meta":3776,"metaDescription":3777,"navigation":640,"path":3778,"readingTime":3779,"seo":3780,"sources":3781,"sourcesExempt":14,"stem":3805,"tags":3806,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":3808},"blog/blog/remote-work-browser-setup-guide-2026.md","Remote Work Browser Setup: The Three-Window System",{"type":16,"value":3405,"toc":3760},[3406,3409,3412,3418,3422,3425,3432,3439,3442,3445,3485,3492,3496,3501,3504,3517,3520,3524,3527,3533,3539,3545,3552,3559,3565,3572,3576,3579,3588,3600,3612,3615,3619,3622,3654,3657,3664,3668,3671,3674,3681,3684,3688,3691,3694,3700,3704,3707,3710,3717,3720,3727,3734,3740,3744,3747,3750,3753],[19,3407,3408],{},"Office workers get desks, monitors, whiteboards and rooms with doors. Remote workers get a browser.",[19,3410,3411],{},"Email, documents, project management, video calls, messaging, research, dashboards, admin tools: all tabs, all in one window, all day. Yet almost nobody sets the browser up on purpose. You install it, add a few extensions, and let the tabs accumulate. It is the equivalent of working at a desk you never organize, where every document you have ever touched is still lying on the surface.",[19,3413,3414,3417],{},[48,3415,3416],{},"Two disclosures before anything else."," This post includes a paid placement from MoreLogin, marked below in its own labeled section. And TheTab, which comes up in the extensions section, is our own extension, so weigh that mention accordingly.",[41,3419,3421],{"id":3420},"how-should-you-set-up-browser-profiles-for-remote-work","How should you set up browser profiles for remote work?",[19,3423,3424],{},"Create a separate profile for work and one for personal use, then add one per client if you have more than one. Google describes a Chrome profile as keeping your bookmarks, history, passwords and other settings separate; open a second profile and you will find it also carries its own extensions and its own signed-in sessions. Switching profiles switches the whole context at once. It is the highest-leverage change on this list and it takes about five minutes.",[19,3426,3427,3428,3431],{},"The obvious benefit is that personal notifications stop arriving during work hours and work tabs stop being visible in the evening. A profile is also a ",[48,3429,3430],{},"login boundary",". If you consult for three clients, a profile each means you are never signed into the wrong Google Workspace and never have to guess which tenant a link is going to open in. Anyone who has opened a client's shared doc and hit a permission error because the browser used the other client's account already knows why this matters.",[19,3433,3434],{},[224,3435],{"alt":3436,"src":3437,"title":3438},"Quote card reading \"A profile is a login boundary.\"","/blog/remote-work-browser-setup-guide-2026/a-profile-is-a-login-boundary.png","Read it as a rule for counting. One profile per set of credentials, not one for work and one for the rest of your life.",[19,3440,3441],{},"Extension separation is worth having for the same reason. Your work profile does not need shopping extensions. Your personal profile does not need the screen recorder your employer requires. An extension can read the pages you visit once it holds host permissions for them, so keeping the work set minimal and the personal set separate reduces what any one of them can see.",[19,3443,3444],{},"Setting it up:",[1338,3446,3447,3459,3475],{},[1341,3448,3449,3452,3453,3458],{},[48,3450,3451],{},"Chrome:"," select your profile picture at the top right, then Add Chrome profile, then pick a name, photo and color scheme. Google's ",[53,3454,3457],{"href":3455,"rel":3456},"https://support.google.com/chrome/answer/2364824",[57],"profile documentation"," covers the sync side.",[1341,3460,3461,3464,3465,3470,3471,3474],{},[48,3462,3463],{},"Firefox:"," a built-in profile manager shipped with ",[53,3466,3469],{"href":3467,"rel":3468},"https://www.firefox.com/en-US/firefox/144.0/releasenotes/",[57],"Firefox 144 in October 2025",", with named profiles, avatars and color themes. Mozilla's notes describe a gradual global rollout on Windows 11, Mac and Linux, with Windows 10 support coming later, so being on 144 is not a guarantee you have it. If you do not, type ",[32,3472,3473],{},"about:profiles"," into the address bar.",[1341,3476,3477,3480,3481,791],{},[48,3478,3479],{},"Edge:"," open Profile, then Manage profile settings, then Add profile, per ",[53,3482,3484],{"href":3199,"rel":3483},[57],"Microsoft's documentation",[19,3486,3487,3488,3491],{},"Give each profile a distinct color and name it after what it is for rather than what it is. ",[354,3489,3490],{},"\"Acme\" beats \"Work 2\"."," The color is the thing you will navigate by, because you will register it before you read anything.",[41,3493,3495],{"id":3494},"paid-placement-morelogin","Paid placement: MoreLogin",[19,3497,3498],{},[48,3499,3500],{},"This section is a paid placement. MoreLogin paid for it. Nothing else in this article is sponsored.",[19,3502,3503],{},"Browser profiles separate contexts for one person on one machine. Running many accounts on the same platform at once is a different problem, and profiles are not designed for it: every profile on the machine still goes out over the same device and the same network connection.",[19,3505,3506,3516],{},[53,3507,3515],{"href":3508,"className":3509,"rel":3511,"target":3514},"https://www.morelogin.com/cloud-phone",[3510],"article-link",[3512,3513],"sponsored","noopener","_blank","MoreLogin Cloud Phone"," is a paid tool aimed at that case, sold to social media, marketing and e-commerce teams. MoreLogin says its anti-detect browser gives each browser profile a unique fingerprint, creates each profile as \"a persistent, isolated environment designed for long-term use\", and does not expose passwords stored in the browser to team members during use. Cloud Phone is the mobile half: Android instances that MoreLogin describes as running \"on cloud-based ARM chips\" rather than as local emulators, so a mobile account gets its own device without anyone maintaining physical handsets. Desktop clients run on Windows, macOS and Linux. There is a free tier of two permanent profiles plus 100 minutes of cloud phone time, and Cloud Phone is otherwise billed per minute while powered on or on a monthly plan starting around 25 dollars.",[19,3518,3519],{},"If you are one person keeping a job separate from a personal life, you do not need any of this. Browser profiles are enough and they are free.",[41,3521,3523],{"id":3522},"what-is-the-three-window-system","What is the three-window system?",[19,3525,3526],{},"The three-window system is a split of your browser across three windows by what the tabs are for: one for the work in front of you, one for reference material, and one for messages. Tabs are one dimension and windows are another. If everything you do runs in a single window, a Slack notification and a spec document compete for the same strip of screen.",[19,3528,3529,3532],{},[48,3530,3531],{},"Window 1, Active Work."," The document, codebase, design file or spreadsheet you are working on right now, plus whatever it directly needs. Three to five tabs. This window gets the screen and the attention. If a tab in here is not part of the current task, it belongs in one of the other two.",[19,3534,3535,3538],{},[48,3536,3537],{},"Window 2, Reference."," Documentation, research, guidelines, dashboards, the data you keep checking. This is the window that would otherwise bloat Window 1. Put it on a second monitor if you have one, or leave it minimized and pull it up when you need to look something up. It is allowed to be messier than Window 1. You search this window; you work in the other one.",[19,3540,3541,3544],{},[48,3542,3543],{},"Window 3, Communication."," Email, Slack, Teams, the project tracker. Minimized during focused work, or parked on a separate virtual desktop. Check it on a schedule you set.",[19,3546,3547,3548,3551],{},"The reason this beats tab groups for the same job is that a window is a boundary you cannot see past, whereas a collapsed group is still sitting in the same strip you are looking at all day. The split is between ",[48,3549,3550],{},"kinds of attention",", not between topics. Active work needs sustained focus, reference needs fast retrieval, communication needs to be interruptible on your terms. Those are three different modes, and giving each one its own window means switching modes is a deliberate act rather than an accident of where your cursor landed.",[19,3553,3554],{},[224,3555],{"alt":3556,"src":3557,"title":3558},"Diagram of the three-window system - Window 1 active work needing sustained focus, Window 2 reference needing fast retrieval, and Window 3 communication that stays interruptible on your terms","/blog/remote-work-browser-setup-guide-2026/three-window-system-diagram.svg","Filing a tab becomes one question about which mode it needs, which is faster to answer than deciding which topic it belongs under.",[19,3560,3561,3562],{},"It also makes interruptions recoverable. When something in Window 3 pulls you away, Window 1 is untouched, in the same arrangement, with the same tab focused. ",[354,3563,3564],{},"You come back to a workspace rather than to a search for where you were.",[19,3566,3567,3568,3571],{},"If a per-window split is not the shape that fits your work, there are ",[53,3569,3570],{"href":1729},"several other tab organization systems"," worth testing, and the one-window-per-project variant is the closest relative of this one.",[41,3573,3575],{"id":3574},"which-extensions-actually-matter","Which extensions actually matter?",[19,3577,3578],{},"Keep the count low. Every extension adds memory overhead, and one holding host permissions can read the pages you visit; the marginal extension is rarely worth either cost. Three categories earn their place for remote work.",[19,3580,3581,3584,3585,791],{},[48,3582,3583],{},"Tab management."," Something that saves the current set of tabs in one action and restores them later. This is what makes the three-window system survive the end of the day: you save each window, close everything, and the arrangement is waiting for you tomorrow. TheTab is ours, as disclosed above, and it does one-click saves with dated groups, search and export. The property that matters is the one-click save; any tool with it will do. The realistic field is compared in ",[53,3586,3587],{"href":1560},"our roundup of OneTab alternatives",[19,3589,3590,3593,3594,3599],{},[48,3591,3592],{},"Site blocking."," More necessary at home than in an office, because at home nobody is walking behind your screen. ",[53,3595,3598],{"href":3596,"rel":3597},"https://www.proginosko.com/leechblock/",[57],"LeechBlock NG"," is free, runs on Firefox, Chrome, Edge and the other Chromium browsers, and blocks by time of day: allow the distracting sites at lunch and after hours, block them during defined focus windows.",[19,3601,3602,3605,3606,3611],{},[48,3603,3604],{},"A password manager."," Remote work means reaching company resources from your own network, and reused passwords are the whole attack. ",[53,3607,3610],{"href":3608,"rel":3609},"https://bitwarden.com/pricing/",[57],"Bitwarden's free tier includes unlimited devices and unlimited passwords",", so cost is not a reason to skip this. Unique password per tool, two-factor wherever it is offered.",[19,3613,3614],{},"Notably absent: anything that promises to organize your tabs for you. Which window a tab belongs in is a decision about your own attention, and that is not something another program can read off a URL.",[41,3616,3618],{"id":3617},"how-should-you-organize-bookmarks","How should you organize bookmarks?",[19,3620,3621],{},"Mirror your work, not the web. Five folders cover most remote roles:",[1338,3623,3624,3630,3636,3642,3648],{},[1341,3625,3626,3629],{},[48,3627,3628],{},"Daily"," for the handful of things you open every morning: dashboard, calendar, tracker",[1341,3631,3632,3635],{},[48,3633,3634],{},"Projects"," with one subfolder per active project. This is the folder that decides whether the whole scheme survives, because a project subfolder outlives its project by months and the list quietly fills with work nobody is doing any more. When a project ends, move its subfolder into an Archive folder the same day. Do not delete it, because you will be asked about that work again and the links are the fastest way back into it",[1341,3637,3638,3641],{},[48,3639,3640],{},"Tools"," for admin panels, internal systems, expenses, HR",[1341,3643,3644,3647],{},[48,3645,3646],{},"Reference"," for the wiki, the style guide, the API docs, the process pages",[1341,3649,3650,3653],{},[48,3651,3652],{},"Templates"," for the formats you copy repeatedly",[19,3655,3656],{},"Put five to eight links on the bookmarks bar and nothing else. Everything past eight stops being scannable and becomes another thing to search, which defeats the point of the bar existing.",[19,3658,3659,3660,3663],{},"Delete bookmarks that have ",[48,3661,3662],{},"gone stale",". A bookmarks folder full of dead internal links is worse than an empty one, because you stop trusting it and go back to searching.",[41,3665,3667],{"id":3666},"how-do-you-set-up-a-deep-work-mode","How do you set up a deep work mode?",[19,3669,3670],{},"Make the focused configuration something you open rather than something you assemble.",[19,3672,3673],{},"Keep a folder of the tabs a focus session needs, and open the whole folder in one action. For most people the folder is small: the thing being written or built, one reference, and whatever music you use. Right-click the folder in Chrome or Firefox and the option to open everything inside it is there, so the setup cost after the first time is a single click.",[19,3675,3676,3677,3680],{},"Turn off notifications for the session with your operating system's focus mode, which is ",[48,3678,3679],{},"one switch covering every app at once",". Browser notification permissions are worth auditing once, separately, and revoking for anything that is not a direct message.",[19,3682,3683],{},"The strongest version is a profile with no communication tools in it at all, and it is the one most people find uncomfortable. If Slack is not installed and not bookmarked in that profile, checking it requires switching profiles, and that two-second friction is usually enough to break the impulse before it becomes a twenty-minute detour.",[41,3685,3687],{"id":3686},"what-should-you-do-before-a-video-call","What should you do before a video call?",[19,3689,3690],{},"Save your work session and close the tabs you are not using. Video conferencing is one of the heavier things a browser does, and it competes with everything else you have open for CPU. Freeing that up before a long call is cheap insurance against your own video being the one that stutters.",[19,3692,3693],{},"Saving first is what makes closing painless. One action puts the whole arrangement somewhere retrievable, the call runs on a nearly empty browser, and afterwards one action brings the workspace back exactly as it was. Without the save, you either leave everything open and accept the call quality, or you close things and spend the first stretch afterwards reconstructing what you had.",[19,3695,3696,3697,791],{},"Pin the calendar tab in your communication window. Hunting for a meeting link while the meeting is already running is ",[354,3698,3699],{},"a small, entirely avoidable, weekly humiliation",[41,3701,3703],{"id":3702},"what-does-a-browser-shutdown-routine-do","What does a browser shutdown routine do?",[19,3705,3706],{},"A browser shutdown routine ends the day, which is the thing remote work is worst at.",[19,3708,3709],{},"The routine is four steps and takes under a minute: save the tabs in each of the three windows, close them, close the work profile entirely, and either switch to your personal profile or shut the browser. Do it at roughly the same time each day.",[19,3711,3712],{},[224,3713],{"alt":3714,"src":3715,"title":3716},"Checklist of the four-step end-of-day browser routine: save the tabs in each window, close them, close the work profile, then switch profiles or shut the browser","/blog/remote-work-browser-setup-guide-2026/browser-shutdown-routine-four-steps.png","The order is what carries the weight here. Nothing gets closed until it is already somewhere you can retrieve it from.",[19,3718,3719],{},"The value is the visible boundary: a closed work profile means no stray Slack tab pinging at dinner, and no half-finished document staring back when you open the browser to look something up at nine in the evening.",[19,3721,3722],{},[224,3723],{"alt":3724,"src":3725,"title":3726},"Drake meme: rejecting \"answering slack at 9pm from the sofa\", approving \"work profile closed at six\"","/blog/remote-work-browser-setup-guide-2026/shutdown-routine-drake.jpg","Commuting used to draw this line for free. The routine is the replacement, and it costs a minute.",[19,3728,3729,3730,3733],{},"Commuting used to do this job, and remote work removed it without replacing it. The ritual matters more than ",[48,3731,3732],{},"the hour it happens at",". Whether you stop at five or at seven, the act of saving and closing is the signal, and your brain takes signals more seriously than intentions.",[19,3735,3736,3737,791],{},"There is a second benefit that shows up the next morning. You open the browser to nothing, and the first tab you open is one this morning's work needs. Nothing survived from Tuesday to sit there taking up strip space. Overnight accumulation is where a lot of tab piles come from, and closing the browser on purpose is the habit we have found does most to stop it. The reason it feels harder than it should is ",[53,3738,3739],{"href":1395},"loss aversion, which is covered properly here",[41,3741,3743],{"id":3742},"the-minimal-version","The minimal version",[19,3745,3746],{},"If you do nothing else in this article, do these three.",[19,3748,3749],{},"Create separate work and personal profiles, plus one per client. Five minutes, permanent payoff, and it fixes the wrong-account problem as a side effect.",[19,3751,3752],{},"Split into the three windows. Active work, reference, communication. You can adopt this today without installing anything.",[19,3754,3755,3756,3759],{},"Pick a tab ceiling and save-and-close when you cross it. Ten works, not because ten is correct but because it is easy to count at a glance. There is no research establishing a right number of browser tabs, and ",[354,3757,3758],{},"anyone quoting one at you made it up",". The number's job is to be a threshold you notice yourself crossing, and that is the entire mechanism.",{"title":620,"searchDepth":621,"depth":621,"links":3761},[3762,3763,3764,3765,3766,3767,3768,3769,3770],{"id":3420,"depth":621,"text":3421},{"id":3494,"depth":621,"text":3495},{"id":3522,"depth":621,"text":3523},{"id":3574,"depth":621,"text":3575},{"id":3617,"depth":621,"text":3618},{"id":3666,"depth":621,"text":3667},{"id":3686,"depth":621,"text":3687},{"id":3702,"depth":621,"text":3703},{"id":3742,"depth":621,"text":3743},"/blog/remote-work-browser-setup-guide-2026/three-window-system-hero.png","Title card reading \"Remote Work Browser Setup: The Three-Window System\"","2026-03-23T00:00:00.000Z","A profile per client, three windows split between active work, reference and communication, and a shutdown routine that actually ends the day. Includes a paid placement from MoreLogin, marked in its own section.","/blog/remote-work-browser-setup-guide-2026/hero-bg.webp",{},"A profile per client, three windows split between active work, reference and chat, and a shutdown routine that actually ends the working day.","/blog/remote-work-browser-setup-guide-2026",11,{"title":3403,"description":3774},[3782,3784,3788,3790,3794,3798,3801],{"title":3387,"url":3455,"publisher":1077,"tier":649,"supports":3783},"The Chrome route to adding a profile through the profile picture at the top right, and that a Chrome profile keeps bookmarks, history, passwords and other settings separate. The page does not name extensions or cookies.",{"title":3785,"url":3467,"publisher":647,"date":3786,"tier":649,"supports":3787},"Firefox 144.0 release notes","2025-10-14","Firefox shipped a built-in profile manager with named profiles, avatars and color themes in version 144, October 2025, described as a gradual global rollout available for Windows 11, Mac and Linux with Windows 10 support coming soon.",{"title":3390,"url":3199,"publisher":1082,"tier":649,"supports":3789},"The Edge route to adding a profile, through Profile then Manage profile settings then Add profile.",{"title":3791,"url":3508,"publisher":3792,"date":1433,"tier":649,"supports":3793},"MoreLogin Cloud Phone: Cloud Android Devices for Mobile Workflows","MoreLogin","MoreLogin's own description of Cloud Phone in the paid placement section, covering the cloud-based ARM chips claim, desktop clients on Windows, macOS and Linux, the free tier of two permanent profiles plus 100 minutes, and the per-minute or roughly 25 dollar monthly pricing. Date is the read date for that pricing.",{"title":3795,"url":3796,"publisher":3792,"date":1433,"tier":649,"supports":3797},"MoreLogin Antidetect Browser","https://www.morelogin.com/","MoreLogin's own claims that each browser profile gets a unique fingerprint, that each profile is created as a persistent, isolated environment designed for long-term use, and that passwords stored in the browser are not exposed to team members during use. Date is the read date.",{"title":3598,"url":3596,"publisher":3799,"date":1433,"tier":649,"supports":3800},"Proginosko","LeechBlock NG is free, runs on Firefox, Chrome, Edge and other Chromium browsers, and blocks by time of day rather than all-or-nothing. Date is the read date.",{"title":3802,"url":3608,"publisher":3803,"date":1433,"tier":649,"supports":3804},"Bitwarden Password Manager Pricing and Plans","Bitwarden","Bitwarden's free tier includes unlimited devices and unlimited passwords, so cost is not a reason to skip a password manager. Date is the read date for that plan.","blog/remote-work-browser-setup-guide-2026",[3807,3399,720,722],"remote-work","C6JxqaLe-0uS9PhJ8d55zcLCjHMVyYAU8eG8QcKkq3M",{"id":3810,"title":3811,"author":14,"body":3812,"canonical":14,"cover":4448,"coverAlt":4449,"date":4450,"description":4451,"extension":636,"heroImage":4452,"meta":4453,"metaDescription":4454,"navigation":640,"path":590,"readingTime":4455,"seo":4456,"sources":4457,"sourcesExempt":14,"stem":4560,"tags":4561,"thumb":14,"thumbAlt":14,"updated":634,"__hash__":4562},"blog/blog/best-browsers-tab-management-2026.md","Best Browser for Multiple Tabs: 8 Compared, 1 Warning",{"type":16,"value":3813,"toc":4430},[3814,3817,3820,3824,3827,3833,3839,3850,3854,3857,4027,4033,4037,4040,4049,4056,4059,4063,4072,4085,4092,4099,4106,4110,4116,4133,4154,4160,4164,4173,4182,4197,4211,4217,4226,4230,4250,4256,4263,4267,4271,4280,4293,4296,4311,4314,4334,4337,4363,4369,4373,4379,4386,4389,4396,4400,4407,4414,4423],[19,3815,3816],{},"Your browser choice changes how much tab chaos you can absorb before you need help, and not much more than that. All eight browsers below will let you open two hundred tabs and then get slow about it. What differs is how much structure each one hands you first: whether you can group tabs, stack them, stand them on their side, put them to sleep, or save a whole set and get it back next week.",[19,3818,3819],{},"This is a comparison of those features, checked against each vendor's own documentation and release notes in August 2026. It is not a benchmark.",[41,3821,3823],{"id":3822},"which-browser-uses-the-least-ram-at-100-tabs","Which browser uses the least RAM at 100 tabs?",[19,3825,3826],{},"There is no trustworthy public answer to that question, and this article is not going to invent one. An earlier version of this piece claimed we had tested six browsers at 50, 100 and 200 tabs and listed eighteen RAM figures to one decimal place. We had not. Those numbers have been deleted rather than adjusted, and nothing has replaced them.",[19,3828,3829,3830,791],{},"The deeper problem is that the measurement barely means anything even when someone does perform it. Memory used at a given tab count depends on which pages are in those tabs, how long they have been sitting there, whether the browser has already unloaded some of them, how much physical RAM the machine has, and what the rest of the operating system is doing. Chromium is designed to use more memory when memory is available and release it when it is not, so ",[354,3831,3832],{},"the same browser on the same laptop with the same tab count will report different figures on two consecutive runs",[19,3834,3835,3836],{},"Search for browser RAM benchmarks and you will find a great many pages confidently reporting one-decimal numbers for Firefox at 50 tabs. Almost none of them publish a hardware spec, a browser version, a page set, or a command you could re-run. ",[354,3837,3838],{},"Treat those the way you should have treated ours.",[19,3840,3841,3842,3845,3846,3849],{},"The thing that cuts memory at high tab counts is not which browser you picked. It is ",[48,3843,3844],{},"unloading the tabs you are not using",", which every browser here now does under one name or another, and closing the tabs you are never going back to, which none of them will do for you. Chrome's version is called Memory Saver; ",[53,3847,3848],{"href":1015},"what it does, what it costs you, and why it disappoints people who expected more"," is its own article.",[41,3851,3853],{"id":3852},"which-browsers-have-native-tab-groups-and-vertical-tabs","Which browsers have native tab groups and vertical tabs?",[19,3855,3856],{},"Nearly all of them, as of 2026. This was the real dividing line between browsers three years ago and it has almost completely closed. Chrome was the last mainstream holdout on vertical tabs and shipped them in April 2026.",[107,3858,3859,3879],{},[110,3860,3861],{},[113,3862,3863,3866,3869,3871,3874,3877],{},[116,3864,3865],{},"Browser",[116,3867,3868],{},"Tab groups",[116,3870,532],{},[116,3872,3873],{},"Sleep / unload",[116,3875,3876],{},"Saved sessions",[116,3878,544],{},[133,3880,3881,3901,3920,3937,3956,3973,3990,4008],{},[113,3882,3883,3886,3889,3892,3895,3898],{},[138,3884,3885],{},"Chrome",[138,3887,3888],{},"Yes, synced across devices",[138,3890,3891],{},"Yes, April 2026",[138,3893,3894],{},"Memory Saver",[138,3896,3897],{},"Extension needed",[138,3899,3900],{},"Yes, February 2026",[113,3902,3903,3906,3909,3912,3915,3917],{},[138,3904,3905],{},"Firefox",[138,3907,3908],{},"Yes, since 137",[138,3910,3911],{},"Yes, since 136",[138,3913,3914],{},"Tab unloading",[138,3916,3897],{},[138,3918,3919],{},"Yes, since 149",[113,3921,3922,3925,3927,3929,3932,3935],{},[138,3923,3924],{},"Edge",[138,3926,150],{},[138,3928,150],{},[138,3930,3931],{},"Sleeping tabs",[138,3933,3934],{},"Workspaces, personal only",[138,3936,150],{},[113,3938,3939,3942,3945,3947,3950,3953],{},[138,3940,3941],{},"Vivaldi",[138,3943,3944],{},"Tab Stacks, two-level",[138,3946,150],{},[138,3948,3949],{},"Hibernation",[138,3951,3952],{},"Built in",[138,3954,3955],{},"Tab Tiling",[113,3957,3958,3961,3963,3966,3969,3971],{},[138,3959,3960],{},"Brave",[138,3962,150],{},[138,3964,3965],{},"Yes, since 1.52",[138,3967,3968],{},"Inherited from Chromium",[138,3970,3897],{},[138,3972,150],{},[113,3974,3975,3978,3981,3983,3985,3988],{},[138,3976,3977],{},"Opera",[138,3979,3980],{},"Tab Islands",[138,3982,150],{},[138,3984,3968],{},[138,3986,3987],{},"Workspaces",[138,3989,150],{},[113,3991,3992,3995,3998,4001,4004,4006],{},[138,3993,3994],{},"Safari",[138,3996,3997],{},"Yes, since 2021",[138,3999,4000],{},"Sidebar only",[138,4002,4003],{},"Handled by macOS",[138,4005,3897],{},[138,4007,166],{},[113,4009,4010,4013,4015,4018,4021,4024],{},[138,4011,4012],{},"Zen",[138,4014,3987],{},[138,4016,4017],{},"Yes, by default",[138,4019,4020],{},"Inherited from Firefox",[138,4022,4023],{},"Workspaces persist",[138,4025,4026],{},"Yes, up to four",[19,4028,4029,4032],{},[48,4030,4031],{},"Saved sessions is the one nearly nobody has",", and it is the feature people actually mean when they say their browser is bad at tabs. Split view went the other way in 2026: Chrome added it in February and Firefox in March, so a column that used to tell browsers apart now singles out Safari and nothing else.",[41,4034,4036],{"id":4035},"vivaldi-has-more-tab-machinery-than-anything-else","Vivaldi has more tab machinery than anything else",[19,4038,4039],{},"Vivaldi is the only browser here where a heavy tab workflow works with no extensions at all, and it is not close.",[19,4041,4042,4043,4048],{},"Tab Stacks group tabs by dragging one onto another, and they stack two levels deep, so the top row holds the stacks and a second row holds the tabs inside the active one. Accordion tabs expand and collapse a stack with one click. Tab Tiling puts several tabs on screen at once, and ",[53,4044,4047],{"href":4045,"rel":4046},"https://vivaldi.com/blog/vivaldi-on-desktop-7-8/",[57],"Vivaldi 7.8 on 29 January 2026"," made the layout itself draggable: pull one or more tabs from the tab bar into the main content window, hover to pick the arrangement, then rearrange tiles, resize them or drag in more tabs while you work. Right-clicking a link opens it straight into a tile.",[19,4050,4051,4052,4055],{},"Underneath that sit the boring features that matter more day to day. ",[48,4053,4054],{},"Saved Sessions is built in",", which means Vivaldi is the one browser in this comparison that can do the save-everything-and-close-it move without an extension. Tab Hibernation suspends background tabs or a whole stack from the right-click menu. There are also Workspaces for project separation, a periodic reloader, scrollable two-level tab bars, tree-style tabs via the Window Panel, and tab search through Quick Commands.",[19,4057,4058],{},"The cost is real and it is not performance. It is that Vivaldi asks you to configure a browser before you can use it well, and a new user staring at that settings page usually retreats. Vivaldi also has a small enough share that some sites and enterprise tools have simply never been tested against it.",[41,4060,4062],{"id":4061},"microsoft-edge-has-the-features-and-keeps-removing-them","Microsoft Edge has the features and keeps removing them",[19,4064,4065,4066,4071],{},"Edge still has the strongest out-of-the-box tab story of the mainstream Chromium browsers: vertical tabs, tab groups, ",[53,4067,4070],{"href":4068,"rel":4069},"https://support.microsoft.com/en-us/edge/learn-about-performance-features-in-microsoft-edge",[57],"sleeping tabs on a timeout you pick yourself",", split screen, and Workspaces. All of those are live in 2026.",[19,4073,4074,4075,4078,4079,4081,4082,791],{},"What changed in 2026 is that ",[48,4076,4077],{},"Microsoft deleted Collections",", the feature Edge users had been filing research into for six years. Retirement began in Edge 147 on 10 April 2026, when a banner appeared and users could no longer add new items. Collections was removed outright in Edge 149 on 4 June 2026, with Microsoft's own release note telling users to export their content or move the pages to Favorites ",[354,4080,3116],{}," updating. Anyone who jumped straight to 149 without reading a release note ",[48,4083,4084],{},"lost the lot",[19,4086,4087,4088,4091],{},"Workspaces survived, but not intact. Starting with Edge 145 in February 2026, Microsoft migrated Workspaces to a \"V2\" architecture: saved workspace data moved off OneDrive and onto the Edge Sync service, and ",[48,4089,4090],{},"the sharing and collaboration functionality was removed",". Workspaces is now a personal feature.",[19,4093,4094,4095,4098],{},"Sleeping tabs and vertical tabs are good and worth turning on. But a browser-native place to store research is ",[48,4096,4097],{},"a place your vendor can delete on a release schedule",", and Microsoft has just demonstrated exactly what that looks like. Keep the research somewhere you can export.",[19,4100,4101],{},[224,4102],{"alt":4103,"src":4104,"title":4105},"Quote card: a browser-native place to store research is a place your vendor can delete on a release schedule","/blog/best-browsers-tab-management-2026/research-your-vendor-can-delete.png","This is not an argument against using vendor features. Sleeping tabs and vertical tabs are fine to depend on, because losing them costs you a preference rather than six years of saved pages.",[41,4107,4109],{"id":4108},"firefox-got-tab-groups-and-vertical-tabs-in-2025","Firefox got tab groups and vertical tabs in 2025",[19,4111,4112,4115],{},[48,4113,4114],{},"Firefox has both native tab groups and native vertical tabs",", and it got them in consecutive releases.",[19,4117,4118,4119,4123,4124,4127,4128,4132],{},"Vertical tabs shipped in ",[53,4120,4122],{"href":536,"rel":4121},[57],"Firefox 136 on 4 March 2025",", moving open and pinned tabs into the sidebar. Tab groups began rolling out in ",[53,4125,404],{"href":402,"rel":4126},[57]," - drag one tab onto another, name the group, colour it, and it is saved. The rollout was staged, which is part of why the feature took a while to register with people. Split View followed in ",[53,4129,4131],{"href":548,"rel":4130},[57],"Firefox 149 on 24 March 2026",": select one or two tabs, choose Add to Split View or Open in Split View, and two pages sit side by side in one window.",[19,4134,4135,4136,4139,4140,4143,4144,4146,4147,4150,4151,791],{},"Two older Firefox features still have no equivalent elsewhere. ",[48,4137,4138],{},"Container Tabs"," isolate cookies and logins per tab, so a work Google account and a personal one can be signed in at once in the same window. Safari Profiles and Edge Workspaces get at a similar idea, but they separate whole windows rather than individual tabs, which is a coarser tool. Tab unloading has been in Firefox ",[53,4141,58],{"href":55,"rel":4142},[57],": when system memory runs critically low, Firefox unloads the heaviest tabs you have not touched, keeps them in the tab strip, and restores scroll position and form data when you click back. ",[32,4145,391],{}," shows you the queue. One caveat the feature is usually described without: ",[48,4148,4149],{},"it only runs on its own on Windows."," The preferences that gate it ship with automatic unloading off on Linux, and off on macOS outside Nightly builds, which is one of several things covered in ",[53,4152,4153],{"href":641},"the Firefox deep-dive",[19,4155,4156,4157,791],{},"There is a third reason a lot of people are on Firefox in 2026 and it is not a tab feature at all. Firefox is where the full uBlock Origin still runs. That is covered in more detail in ",[53,4158,4159],{"href":2909},"the productivity extensions roundup",[41,4161,4163],{"id":4162},"chrome-finally-shipped-vertical-tabs-in-april-2026","Chrome finally shipped vertical tabs in April 2026",[19,4165,4166,4167,4172],{},"Chrome is still the default for most of the web - ",[53,4168,4171],{"href":4169,"rel":4170},"https://gs.statcounter.com/browser-market-share",[57],"Statcounter put it at 68.22% worldwide in July 2026",", with Safari second at 16.47% and Edge third at 5.37%.",[19,4174,4175,4176,4181],{},"On 7 April 2026 Google ",[53,4177,4180],{"href":4178,"rel":4179},"https://blog.google/products-and-platforms/products/chrome/new-chrome-productivity-features/",[57],"announced vertical tabs and a full-page reading mode",". You turn vertical tabs on by right-clicking a Chrome window and choosing \"Show Tabs Vertically\", and they stay on until you switch back. Google's framing was that the sidebar lets you \"read full page titles and manage tab groups with ease - even when your tab count hits double digits\".",[19,4183,4184,4185,4190,4191,4196],{},"Chrome also got split view that year, ",[53,4186,4189],{"href":4187,"rel":4188},"https://blog.google/products-and-platforms/products/chrome/chrome-productivity-improvements/",[57],"announced on 19 February 2026"," as a way to view two tabs at once in a single window. ",[53,4192,4195],{"href":4193,"rel":4194},"https://support.google.com/chrome/answer/16971124",[57],"Chrome's own documentation"," gives it a keyboard shortcut, Shift+Alt+N on Windows and Linux, and a drag-a-tab-to-the-window-edge gesture.",[19,4198,4199,4200,4205,4206,4210],{},"Chrome's other tab features are older. ",[53,4201,4204],{"href":4202,"rel":4203},"https://support.google.com/chrome/answer/2391819",[57],"Tab Groups are saved and synced"," across devices where you are signed in with the same Google Account, so a group made on a laptop shows up on a phone. Memory Saver ",[53,4207,4209],{"href":1457,"rel":4208},[57],"shipped in Chrome 110 in February 2023",", after Google announced it on 8 December 2022 claiming up to 40% and 10GB less memory in use; it frees memory from inactive tabs and reloads them when you return, at the cost of a visible pause on the way back.",[19,4212,4213,4214,791],{},"The gap in Chrome is the same gap it has always had. A Chrome tab group syncs for exactly as long as you keep it, and Chrome has ",[48,4215,4216],{},"no native way to take everything currently open, put it somewhere searchable, and close it",[19,4218,4219,4220,4225],{},"One more thing about Chrome shapes what you can pair it with: Manifest V2 is gone. ",[53,4221,4224],{"href":4222,"rel":4223},"https://developer.chrome.com/docs/extensions/develop/migrate/mv2-deprecation-timeline",[57],"Google's own deprecation timeline"," has MV2 extensions disabled for all users as of Chrome 138, ceasing to function entirely from Chrome 139, with even the leftover installs unable to update from August 2026.",[41,4227,4229],{"id":4228},"do-not-start-using-arc-in-2026","Do not start using Arc in 2026",[19,4231,4232,4233,4238,4239,523,4244,4249],{},"Arc is in maintenance and has been for over a year, and the company said so itself. On 26 May 2025 CEO Josh Miller ",[53,4234,4237],{"href":4235,"rel":4236},"https://browsercompany.substack.com/p/letter-to-arc-members-2025",[57],"wrote to Arc members"," that The Browser Company is \"not actively developing the core product experience like we used to\", and that for most people Arc had been \"simply too different, with too many new things to learn, for too little reward\". Atlassian ",[53,4240,4243],{"href":4241,"rel":4242},"https://www.atlassian.com/blog/announcements/atlassian-acquires-the-browser-company",[57],"announced an agreement to acquire the company on 4 September 2025",[53,4245,4248],{"href":4246,"rel":4247},"https://www.nasdaq.com/press-release/atlassian-completes-acquisition-browser-company-new-york-2025-10-21",[57],"completed the acquisition on 21 October 2025",". The team now works on Dia, an AI browser that shares almost nothing with Arc's design.",[19,4251,4252,4253,791],{},"Arc still downloads, still runs on macOS and Windows, and still receives Chromium engine upgrades and security patches. It receives nothing else. There is no roadmap and there is also no announced sunset date, which is a worse position than either a healthy product or a scheduled shutdown, because ",[354,4254,4255],{},"you cannot plan against it",[19,4257,4258,4259,4262],{},"An earlier version of this article recommended Arc to minimalists on the strength of its auto-archive philosophy. ",[48,4260,4261],{},"That recommendation is withdrawn."," The philosophy was genuinely good - Spaces separated projects properly, tabs auto-archived after twelve hours by default so hoarding was structurally difficult, and the sidebar-first layout influenced everything that came after it. If you are already on Arc and happy, there is no emergency and no reason to churn this week. But do not migrate a workflow onto it now.",[41,4264,4266],{"id":4265},"brave-opera-safari-and-zen-briefly","Brave, Opera, Safari and Zen, briefly",[4268,4269,3960],"h3",{"id":4270},"brave",[19,4272,4273,4274,4279],{},"Chromium's tab feature set plus vertical tabs, which Brave ",[53,4275,4278],{"href":4276,"rel":4277},"https://brave.com/blog/vertical-tabs/",[57],"shipped in version 1.52 on 31 May 2023",", several years ahead of Chrome. Tab groups work the same as Chrome's.",[19,4281,4282,4283,4288,4289,4292],{},"Brave's real draw is content blocking. It is the only Chromium browser where the full uBlock Origin still runs: ",[53,4284,4287],{"href":4285,"rel":4286},"https://brave.com/blog/brave-shields-manifest-v3/",[57],"Brave hosts four Manifest V2 extensions on its own backend"," - AdGuard, NoScript, uBlock Origin and uMatrix - and they install from ",[32,4290,4291],{},"brave://settings/extensions/v2",", not the Chrome Web Store.",[4268,4294,3977],{"id":4295},"opera",[19,4297,4298,4299,4304,4305,4310],{},"Tab Islands group tabs automatically by context, so you never file anything yourself, which is a genuinely different idea from every other tab group implementation here. ",[53,4300,4303],{"href":4301,"rel":4302},"https://blogs.opera.com/desktop/2026/01/opera-one-r3-new-browser-update/",[57],"Opera One R3 in January 2026"," added names and colours to Islands. Workspaces, split screen and ",[53,4306,4309],{"href":4307,"rel":4308},"https://blogs.opera.com/desktop/2026/07/how-vertical-tabs-work-in-opera-one/",[57],"vertical tabs"," are all present.",[4268,4312,3994],{"id":4313},"safari",[19,4315,4316,4317,4322,4323,925,4328,4333],{},"Tab Groups arrived with ",[53,4318,4321],{"href":4319,"rel":4320},"https://www.apple.com/newsroom/2021/10/macos-monterey-is-now-available/",[57],"macOS Monterey in October 2021"," and sync across Mac, iPhone and iPad. Profiles arrived with ",[53,4324,4327],{"href":4325,"rel":4326},"https://www.apple.com/newsroom/2023/09/macos-sonoma-is-available-today/",[57],"macOS Sonoma in September 2023",[53,4329,4332],{"href":4330,"rel":4331},"https://support.apple.com/en-us/105100",[57],"each profile carries its own Tab Groups, extensions, history and cookies",", which covers most of what Firefox Containers do at a coarser grain. Safari's sidebar is as close as it gets to true vertical tabs. It has the fewest knobs here and asks the least of you, which for a lot of people is the correct trade.",[4268,4335,4012],{"id":4336},"zen",[19,4338,4339,4340,918,4345,4350,4351,4356,4357,4362],{},"Firefox-based and Arc-shaped: a vertical sidebar, ",[53,4341,4344],{"href":4342,"rel":4343},"https://docs.zen-browser.app/user-manual/workspaces",[57],"workspaces instead of windows",[53,4346,4349],{"href":4347,"rel":4348},"https://docs.zen-browser.app/user-manual/compact-mode",[57],"Compact Mode"," to hide every toolbar, and ",[53,4352,4355],{"href":4353,"rel":4354},"https://docs.zen-browser.app/user-manual/split-view",[57],"Split View that tiles up to four tabs"," horizontally, vertically or into a grid. It is the closest live equivalent to what Arc was, and it is actively developed: ",[53,4358,4361],{"href":4359,"rel":4360},"https://github.com/zen-browser/desktop/releases",[57],"stable builds land every few weeks",", and the August 2026 ones track the Firefox 153 engine.",[19,4364,4365,4366],{},"Zen is a volunteer open-source project rather than a funded company. ",[354,4367,4368],{},"Whether that reads as reassuring or worrying depends entirely on what you think went wrong with Arc.",[41,4370,4372],{"id":4371},"which-one-should-you-actually-pick","Which one should you actually pick?",[19,4374,4375,4376,791],{},"If you already have a browser and it is not Arc, keep it and turn on the features you are not using. Vertical tabs and tab sleeping now exist nearly everywhere, and ",[48,4377,4378],{},"switching browsers costs you more than the feature gap is worth",[19,4380,4381],{},[224,4382],{"alt":4383,"src":4384,"title":4385},"Distracted Boyfriend meme: \"a shiny new browser\" distracting \"me\" from \"the 60 tabs i refuse to migrate\"","/blog/best-browsers-tab-management-2026/switching-browsers-distracted-boyfriend.jpg","The feature gap closed in 2026. The migration cost did not.",[19,4387,4388],{},"Past that: Vivaldi if you want to run a heavy tab workflow with zero extensions and you enjoy configuring software. Firefox or Brave if content blocking matters more to you than tab features, because those are the two browsers where full uBlock Origin still works. Edge on Windows, with the caveat that saved research belongs in something you can export. Safari if you want the browser to stay out of your way. Zen if Arc's shape was the thing you liked.",[19,4390,4391],{},[224,4392],{"alt":4393,"src":4394,"title":4395},"Checklist of the six browser recommendations the article closes with, from keeping the browser you already have through to Vivaldi, Firefox, Brave, Edge, Safari and Zen","/blog/best-browsers-tab-management-2026/which-browser-should-you-pick-checklist.png","For most people the right recommendation is not a browser at all, it is a settings page they have never opened.",[41,4397,4399],{"id":4398},"where-the-browser-stops-and-an-extension-starts","Where the browser stops and an extension starts",[19,4401,4402,4403,4406],{},"Every browser above can group tabs. None of them except Vivaldi can do the thing people actually want at ninety open tabs, which is: ",[354,4404,4405],{},"make all of this go away right now, and give it back next Tuesday if it turns out I needed it."," Tab groups organise what is open. They do not archive it, and a group you never collapse is just a tab bar with colours on it.",[19,4408,4409],{},[224,4410],{"alt":4411,"src":4412,"title":4413},"Diagram showing that tab groups organise what is open but do not archive it, with Vivaldi the only browser here that has saved sessions built in and Chrome, Firefox, Brave and Safari needing an extension","/blog/best-browsers-tab-management-2026/where-the-browser-stops-and-an-extension-starts.svg","The gap is not a missing button, it is a missing place to put things. Which is why no amount of grouping ever resolves it.",[19,4415,4416,4417,4420,4421,791],{},"That gap is what tab manager extensions exist to fill, and ",[53,4418,4419],{"href":585},"what a tab manager actually is"," covers the four quite different kinds before you pick one. If you want a system to put around whichever browser you land on, there are ",[53,4422,2278],{"href":1729},[19,4424,4425,4426,4429],{},"TheTab is our own extension, so weigh this paragraph accordingly. It saves every open tab in one click, closes them, keeps the archive searchable and organised by date, and exports to a file you can read. It runs on Chrome, Edge and Firefox, and the archive stays in local browser storage. There is no TheTab account and no TheTab server; two default-on backups mirror recent groups into your browser's own sync storage and into a bookmarks folder, both switchable off. That is recovery after a reinstall, not cross-device workflow - if you need your whole archive on a second machine, TheTab will not give you that, and Toby or Workona will. ",[53,4427,4428],{"href":1560},"The OneTab alternatives roundup"," covers the whole field, including the cases where the right answer is something other than ours.",{"title":620,"searchDepth":621,"depth":621,"links":4431},[4432,4433,4434,4435,4436,4437,4438,4439,4446,4447],{"id":3822,"depth":621,"text":3823},{"id":3852,"depth":621,"text":3853},{"id":4035,"depth":621,"text":4036},{"id":4061,"depth":621,"text":4062},{"id":4108,"depth":621,"text":4109},{"id":4162,"depth":621,"text":4163},{"id":4228,"depth":621,"text":4229},{"id":4265,"depth":621,"text":4266,"children":4440},[4441,4443,4444,4445],{"id":4270,"depth":4442,"text":3960},3,{"id":4295,"depth":4442,"text":3977},{"id":4313,"depth":4442,"text":3994},{"id":4336,"depth":4442,"text":4012},{"id":4371,"depth":621,"text":4372},{"id":4398,"depth":621,"text":4399},"/blog/best-browsers-tab-management-2026/browser-tab-management-features-compared-hero.png","Title card reading \"Best Browser for Multiple Tabs: 8 Compared, 1 Warning\"","2026-03-18T00:00:00.000Z","What Chrome, Firefox, Edge, Vivaldi, Brave, Opera, Safari and Zen each give you for handling tabs, sourced and dated. Including Chrome's vertical tabs landing in April 2026, the Collections feature Edge deleted in June, and why Arc is now a warning rather than a pick.","/blog/best-browsers-tab-management-2026/hero-bg.webp",{},"Chrome, Firefox, Edge, Vivaldi, Brave, Opera, Safari and Zen compared on how each handles tabs, sourced and dated. Arc is now a warning, not a pick.",13,{"title":3811,"description":4451},[4458,4459,4460,4462,4464,4466,4470,4474,4477,4479,4481,4486,4491,4493,4498,4503,4508,4512,4516,4520,4524,4528,4532,4536,4540,4543,4547,4551,4554,4557],{"title":646,"url":536,"publisher":647,"date":648,"tier":649,"supports":650},{"title":652,"url":402,"publisher":647,"date":653,"tier":649,"supports":654},{"title":668,"url":548,"publisher":647,"date":669,"tier":649,"supports":4461},"Firefox 149, first offered to Release channel users on 24 March 2026, added Split View for viewing two pages side by side in a single window, started from Add to Split View or Open in Split View.",{"title":709,"url":55,"publisher":710,"date":711,"tier":649,"supports":4463},"Firefox unloads memory-heavy inactive tabs under low memory since version 93, with about:unloads exposing the queue.",{"title":684,"url":685,"publisher":647,"date":686,"tier":649,"supports":4465},"Read 23 August 2026 from mozilla-central tip. browser.tabs.unloadOnLowMemory is true under XP_MACOSX or XP_WIN and false otherwise, so Linux ships with automatic tab unloading off. browser.lowMemoryResponseMask, which gates the whole macOS low-memory response including the tab unloader, is 3 under NIGHTLY_BUILD and 0 otherwise, and 0x0 is documented in the same file as \"No response (other than recording for telemetry, crash reporting)\".",{"title":4467,"url":4178,"publisher":1077,"date":4468,"tier":649,"supports":4469},"Get more done with new vertical tabs and immersive reading mode in Chrome","2026-04-07","Chrome shipped native vertical tabs on 7 April 2026, enabled by right-clicking a window and choosing Show Tabs Vertically.",{"title":4471,"url":4187,"publisher":1077,"date":4472,"tier":649,"supports":4473},"New productivity improvements in Chrome","2026-02-19","Google announced Chrome split view on 19 February 2026, describing it as letting you view two tabs at the same time in one window.",{"title":4475,"url":4193,"publisher":1077,"date":1433,"tier":649,"supports":4476},"Use split view for multitasking in Chrome","Chrome's split view documentation covers showing two sites side by side in one window, and gives the keyboard shortcut Shift+Alt+N on Windows and Linux.",{"title":3384,"url":4202,"publisher":1077,"date":1433,"tier":649,"supports":4478},"Chrome automatically saves and syncs tab group changes across devices where you are signed in with the same Google Account.",{"title":1456,"url":1457,"publisher":1077,"date":1458,"tier":649,"supports":4480},"Memory Saver frees memory from inactive tabs, announced with a claim of up to 40% and 10GB less memory in use.",{"title":4482,"url":4169,"publisher":4483,"date":4484,"tier":649,"supports":4485},"Browser Market Share Worldwide","Statcounter Global Stats","2026-07-31","Chrome held 68.22% of worldwide browser share in July 2026, ahead of Safari at 16.47% and Edge at 5.37%.",{"title":4487,"url":4488,"publisher":1082,"date":4489,"tier":649,"supports":4490},"Microsoft Edge release notes archive, Stable Channel","https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnote-archive-stable-channel","2026-06-04","Collections retirement began in Edge 147 and the feature was removed in Edge 149; Workspaces migrated to a V2 architecture from Edge 145 with sharing and collaboration removed.",{"title":1754,"url":4068,"publisher":1082,"date":1433,"tier":649,"supports":4492},"Edge puts background tabs to sleep after two hours of inactivity by default, and the interval is user-selectable under Settings, System and performance, Performance.",{"title":4494,"url":4241,"publisher":4495,"date":4496,"tier":649,"supports":4497},"Atlassian acquires The Browser Company","Atlassian","2025-09-04","Atlassian announced on 4 September 2025 that it had entered into an agreement to acquire The Browser Company, the team behind the Dia and Arc browsers.",{"title":4499,"url":4246,"publisher":4500,"date":4501,"tier":649,"supports":4502},"Atlassian Completes Acquisition of The Browser Company of New York","Atlassian via Nasdaq","2025-10-21","The acquisition closed on 21 October 2025.",{"title":4504,"url":4235,"publisher":4505,"date":4506,"tier":649,"supports":4507},"A letter to Arc members 2025","The Browser Company","2025-05-26","Josh Miller wrote on 26 May 2025 that The Browser Company is \"not actively developing the core product experience like we used to\" on Arc, that it never stopped maintaining it with regular Chromium upgrades and security fixes, and that for most people Arc was \"simply too different, with too many new things to learn, for too little reward\".",{"title":4509,"url":4285,"publisher":3960,"date":4510,"tier":649,"supports":4511},"What Manifest V3 means for Brave Shields and the use of extensions in the Brave browser","2025-07-11","Brave hosts AdGuard, NoScript, uBlock Origin and uMatrix as Manifest V2 extensions on its own backend at brave://settings/extensions/v2.",{"title":4513,"url":4276,"publisher":3960,"date":4514,"tier":649,"supports":4515},"Brave browser now features vertical tabs for desktop users","2023-05-31","Brave made the vertical tabs setting available to Windows, macOS and Linux users with the 1.52 desktop release on 31 May 2023.",{"title":4517,"url":4518,"publisher":3941,"tier":649,"supports":4519},"Tab Management Features","https://vivaldi.com/features/tab-management/","Vivaldi ships two-level Tab Stacks, accordion tabs, Tab Tiling, hibernation, Saved Sessions, tab cycling and tab search natively.",{"title":4521,"url":4045,"publisher":3941,"date":4522,"tier":649,"supports":4523},"Vivaldi 7.8: No AI Slop. Just Powerful Features.","2026-01-29","Vivaldi 7.8 made tiled layouts draggable - \"Creating tiled layouts is now as simple as dragging a tab (or multiple) from the Tab Bar into the main content window\" - with tiles that can be rearranged and resized on the fly, and an Open Link as Tiled Tab option.",{"title":4525,"url":4301,"publisher":3977,"date":4526,"tier":649,"supports":4527},"New year, new browser: Opera One R3 is here","2026-01","Opera One R3 added names and colours to Tab Islands.",{"title":4529,"url":4307,"publisher":3977,"date":4530,"tier":649,"supports":4531},"How Vertical Tabs work in Opera One","2026-07","Opera One offers vertical tabs.",{"title":4533,"url":4319,"publisher":1088,"date":4534,"tier":649,"supports":4535},"macOS Monterey is now available","2021-10-25","Safari Tab Groups shipped with macOS Monterey in October 2021, and \"Tab Groups sync across Mac, iPhone, and iPad\". The release names no Safari version number.",{"title":4537,"url":4325,"publisher":1088,"date":4538,"tier":649,"supports":4539},"macOS Sonoma is available today","2023-09-26","Safari profiles shipped with macOS Sonoma in September 2023 and \"keep browsing separate between topics like work, school, and more\". The release names no Safari version number.",{"title":4541,"url":4330,"publisher":1088,"date":1433,"tier":649,"supports":4542},"Use profiles in Safari on Mac","Safari Profiles keep separate Tab Groups, extensions, history and cookies per profile.",{"title":4544,"url":4222,"publisher":1077,"date":4545,"tier":649,"supports":4546},"Manifest V2 support timeline","2026-06-25","Google's deprecation timeline states MV2 extensions are disabled for all users on all channels as of Chrome 138, cease to function from Chrome 139, and that MV2 extensions installed on Chrome 138 or earlier can no longer receive updates from August 2026.",{"title":4548,"url":4342,"publisher":4549,"date":1433,"tier":649,"supports":4550},"Zen user manual: Workspaces","Zen Browser","Zen organises tabs into workspaces, described as bringing \"the flexibility of multiple browser windows into one streamlined experience\", each able to carry a default container tab.",{"title":4552,"url":4347,"publisher":4549,"date":1433,"tier":649,"supports":4553},"Zen user manual: Compact Mode","Zen's Compact Mode \"lets you hide all browser toolbars and gives a wider view of the website you're currently visiting\", with hidden bars reappearing on hover.",{"title":4555,"url":4353,"publisher":4549,"date":1433,"tier":649,"supports":4556},"Zen user manual: Split View","Zen's Split View \"lets you view up to 4 tabs side by side\", with horizontal, vertical and grid layouts.",{"title":4558,"url":4359,"publisher":4549,"date":1433,"tier":649,"supports":4559},"Zen Browser releases","Zen ships stable builds every few weeks; the 1.21.14b release notes dated 11 August 2026 record \"Update Firefox version to 153.0.4\".","blog/best-browsers-tab-management-2026",[719,720,721,722],"L1yhVlY1RtfZ7Q85JgQFOYlF7SQ2BMrFku5KsHKK8TQ",{"id":4564,"title":4565,"author":14,"body":4566,"canonical":14,"cover":4987,"coverAlt":4988,"date":4989,"description":4990,"extension":636,"heroImage":4991,"meta":4992,"metaDescription":4993,"navigation":640,"path":2909,"readingTime":3779,"seo":4994,"sources":4995,"sourcesExempt":14,"stem":5076,"tags":5077,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":5078},"blog/blog/best-browser-extensions-productivity-2026.md","Best Productivity Browser Extensions for 2026: 11 That Still Work",{"type":16,"value":4567,"toc":4961},[4568,4571,4574,4578,4584,4603,4610,4628,4651,4659,4668,4671,4678,4681,4683,4689,4692,4699,4709,4713,4716,4735,4739,4742,4745,4748,4755,4759,4763,4766,4773,4777,4791,4795,4799,4814,4827,4831,4837,4846,4849,4853,4856,4868,4874,4878,4882,4903,4915,4919,4922,4925,4929,4932,4939,4942,4951],[19,4569,4570],{},"An extension roundup is only worth reading if someone checked the listings. The previous version of this article got two entries wrong about which browsers they run on, and one of those - uBlock Origin - was wrong in the way that matters most, because it has not been installable on Chrome since 2024.",[19,4572,4573],{},"Every extension below was checked against its live store listing in August 2026, with the version and update date noted where it tells you something. The earlier claim that these had been tested for performance impact has been removed, because no such test happened.",[41,4575,4577],{"id":4576},"which-ad-blocker-actually-works-on-chrome-in-2026","Which ad blocker actually works on Chrome in 2026?",[19,4579,4580,4583],{},[48,4581,4582],{},"uBlock Origin Lite, not uBlock Origin."," The full uBlock Origin cannot run on Chrome and has not been available there since Google removed it from the Chrome Web Store in late 2024. Any 2026 list that tells you to install uBlock Origin on Chrome has not been checked.",[19,4585,4586,4587,4589,4590,4593,4594,4597,4598,791],{},"The cause is Manifest V3. The full uBlock Origin relied on the blocking ",[32,4588,2797],{}," API to inspect and cancel network requests as they happened. MV3 replaces that with ",[32,4591,4592],{},"declarativeNetRequest",", where the extension registers rules up front and the browser enforces them - which imposes a hard ceiling on the number of filter rules and removes the dynamic filtering the extension was built around. Per ",[53,4595,4224],{"href":4222,"rel":4596},[57],", MV2 extensions are disabled for all users as of Chrome 138 and cease functioning entirely from Chrome 139. ",[53,4599,4602],{"href":4600,"rel":4601},"https://betanews.com/article/firefox-brave-ublock-origin-chrome-edge/",[57],"Edge began retiring MV2 in August 2026",[19,4604,4605],{},[224,4606],{"alt":4607,"src":4608,"title":4609},"Diagram of where full uBlock Origin still runs in 2026 - blocked on Chrome by Manifest V3, still working on Firefox and Opera, working on Edge for as long as Edge keeps Manifest V2, and working on Brave, which hosts it as a Manifest V2 extension on its own servers","/blog/best-browser-extensions-productivity-2026/full-ublock-origin-manifest-v3-browser-map.svg","Chrome is the only browser here where the full extension cannot run at all. Edge is the one to watch, because its box describes a process still under way and not a settled outcome.",[19,4611,4612,4617,4618,4621,4622,4627],{},[53,4613,4616],{"href":4614,"rel":4615},"https://chromewebstore.google.com/detail/ublock-origin-lite/ddkjiahejlhfcafbddmgiahcphecmpfh",[57],"uBlock Origin Lite"," is Raymond Hill's own MV3 rewrite, at 16 million users and updated 12 August 2026. It is a good blocker and ",[354,4619,4620],{},"it is not the same product",". By ",[53,4623,4626],{"href":4624,"rel":4625},"https://ublockorigin.com/",[57],"uBlock Origin's own account"," the Lite version cannot load all filter lists simultaneously because of the rule limits, does no cosmetic filtering in its default mode, and has limited dynamic filtering.",[19,4629,4630,4631,4634,4635,4637,4638,4642,4643,4647,4648,4650],{},"Full uBlock Origin still works in ",[48,4632,4633],{},"four browsers",". Firefox is the obvious one, because Gecko kept the blocking ",[32,4636,2797],{}," API that the extension depends on. ",[53,4639,4641],{"href":4624,"rel":4640},[57],"uBlock Origin's own site"," lists Edge and Opera as currently supporting the full extension too. The one people miss is Brave, which ",[53,4644,4646],{"href":4285,"rel":4645},[57],"hosts four Manifest V2 extensions on its own servers",": AdGuard, NoScript, uBlock Origin and uMatrix. You install those from ",[32,4649,4291],{},", not from the Chrome Web Store, and they are separate builds from the ones distributed elsewhere.",[19,4652,4653,4654,4658],{},"Edge is the browser where the two sources here disagree, and it is worth knowing which one to weight. uBlock Origin's page lists Edge as currently supported and adds that it may follow Chrome's deprecation, while ",[53,4655,4657],{"href":4600,"rel":4656},[57],"BetaNews reported"," that Edge had already begun retiring Manifest V2 in August 2026 and expected to finish by the end of the year. The primary source is the more cautious of the two, so the honest reading is that Edge works today and nobody involved expects that to hold for long.",[19,4660,4661,4662,4667],{},"Is the blocker worth the install regardless of which version you get? The earlier version of this article claimed uBlock Origin \"cuts page load times by 30 to 50%\", which was unsourced. Here is a real number instead. ",[53,4663,4666],{"href":4664,"rel":4665},"https://www.debugbear.com/blog/chrome-extensions-website-performance",[57],"DebugBear's study of 5,000 Chrome extensions",", published May 2024 and updated December 2025, loaded two ad-heavy news pages and found 57 seconds of CPU processing time with no blocker installed, dropping to just under 4 seconds with uBlock Origin. Page weight across the two sites went from 41 MB to under 3 MB. That is a big enough effect that it does not need rounding up.",[19,4669,4670],{},"One caveat on borrowing that number. DebugBear names the extension only as uBlock Origin and never says which build it installed. The study went out in May 2024, months before Google removed the full version from the Chrome Web Store, and its own conclusion treats the Lite version as a separate comparison still to come, so it almost certainly measured the full extension. On that reading, uBlock Origin Lite on Chrome will not match the figures, because it is doing less work by design.",[19,4672,4673],{},[224,4674],{"alt":4675,"src":4676,"title":4677},"Checklist of the limits of uBlock Origin Lite - it cannot load all filter lists at once, does no cosmetic filtering by default, and has limited dynamic filtering","/blog/best-browser-extensions-productivity-2026/what-ublock-origin-lite-gives-up.png","Lite is still the right install on Chrome. It is worth knowing what you agreed to when you installed it, because the name suggests a smaller build rather than a narrower one.",[41,4679,4680],{"id":720},"Tab management",[4268,4682,575],{"id":2031},[19,4684,4685,4688],{},[48,4686,4687],{},"TheTab is our own extension",", so read this entry knowing that. It is on the list because it is the category this site is about, not because it beat anything in a comparison.",[19,4690,4691],{},"What it does is narrow on purpose: one click saves every open tab and closes them, the archive is searchable and organised by date, and it exports to a file you can read and re-import. It imports OneTab exports directly. The archive lives in local browser storage, there is no TheTab account, and there is no paid tier holding features back. It runs on Chrome, Edge and Firefox.",[19,4693,4694,4695,4698],{},"The limitation worth stating in the same breath: ",[48,4696,4697],{},"it is a safety net, not a sync product."," Two backups are on by default and both can be switched off - recent groups are mirrored into your browser's own sync storage, and a bookmarks folder tracks them - so a reinstall does not wipe you out. Only recent groups fit the quota, though, and moving the whole archive still means exporting a file and carrying it across. If cross-device access is the actual problem you are trying to solve, Toby or Workona will solve it and TheTab will not. The earlier version of this article claimed TheTab uses \"less than 5 MB of memory when idle\"; that figure was never measured and has been removed.",[19,4700,4701,4702,4705,4706,4708],{},"For the full field, ",[53,4703,4704],{"href":1560},"the OneTab alternatives roundup"," covers Session Buddy, Tab Session Manager, Toby and Workona alongside it, and ",[53,4707,4419],{"href":585}," explains why picking from the wrong category is the usual reason people abandon these tools.",[4268,4710,4712],{"id":4711},"tab-wrangler","Tab Wrangler",[19,4714,4715],{},"Closes tabs you have not touched in a while and drops them into a searchable list called the Tab Corral, so nothing is actually lost. You can lock individual tabs or whole windows to exempt them, and maintain a domain exclude list. It solves the specific habit of opening things \"for later\" and never returning, which no amount of manual discipline seems to fix.",[19,4717,4718,4719,4724,4725,4730,4731,4734],{},"Both Chrome and Firefox have it, not Chrome-only as this article previously said. The ",[53,4720,4723],{"href":4721,"rel":4722},"https://addons.mozilla.org/en-US/firefox/addon/tabwrangler/",[57],"Firefox listing"," was at version 8.3.0 as of 29 April 2026, and the ",[53,4726,4729],{"href":4727,"rel":4728},"https://github.com/tabwrangler/tabwrangler",[57],"repository"," is still active. It is licensed ",[48,4732,4733],{},"GPL-3.0",", which the Firefox listing gets wrong: that page says MIT. A store listing is a metadata field somebody typed once, and this is the entry that proves checking the listing is not always enough.",[41,4736,4738],{"id":4737},"blocking-distractions","Blocking distractions",[4268,4740,3598],{"id":4741},"leechblock-ng",[19,4743,4744],{},"Blocks the sites you have decided you should not be on, on a schedule you set in advance rather than in the moment you are tempted. Up to 30 block sets, each with its own sites, days and times. Version 1.7.2 landed on 4 January 2026 and added a minimum block time, regular-expression keyword blocking and per-tab rules.",[19,4746,4747],{},"It runs on Firefox, Chrome, Edge and the other Chromium browsers. Free, no account, no upsell - which for a category full of subscription \"focus\" apps is worth saying out loud.",[19,4749,4750],{},[224,4751],{"alt":4752,"src":4753,"title":4754},"Buzz Lightyear meme captioned \"focus apps\" and \"subscriptions everywhere\"","/blog/best-browser-extensions-productivity-2026/focus-apps-subscriptions-everywhere.jpg","LeechBlock is the exception this section exists to point at: free, no account, still maintained.",[41,4756,4758],{"id":4757},"reading-and-research","Reading and research",[4268,4760,4762],{"id":4761},"raindropio","Raindrop.io",[19,4764,4765],{},"A bookmark manager that treats bookmarks as something you would revisit: collections that nest inside each other, tags, full-text search across the content of saved pages, and a visual grid where a folder tree would be. The Chrome listing shows 400,000 users and version 5.7.9 from 28 July 2026, and there are extensions for Edge, Firefox and Safari as well.",[19,4767,4768,4769,4772],{},"The trade-off is straightforward and you should make it deliberately: Raindrop is a hosted service. It requires an account and your saved links live on their servers. That is what buys you sync and search across devices, and it is the opposite trade from a local-only tool. If you want the local-only version of this decision, ",[53,4770,4771],{"href":2933},"extensions that keep your data local"," works through it.",[4268,4774,4776],{"id":4775},"reader-view","Reader View",[19,4778,4779,4780,4784,4785,4790],{},"Strips a page down to its text using Mozilla's open-source Readability implementation, which is the same engine behind Firefox's built-in reader mode. Firefox has this natively and does not need the extension. Chrome now has ",[53,4781,4783],{"href":4178,"rel":4782},[57],"a full-page reading mode of its own",", announced on 7 April 2026 alongside an option to show tabs vertically, so the extension is less essential on Chrome than it used to be - but the ",[53,4786,4789],{"href":4787,"rel":4788},"https://chromewebstore.google.com/detail/reader-view/ecabifbgmdmgdllomnfinbmaellmclnh",[57],"standalone Reader View"," (300,000 users, updated 11 May 2026) still gives you colour, font, width and text-to-speech controls that the native mode does not.",[41,4792,4794],{"id":4793},"writing","Writing",[4268,4796,4798],{"id":4797},"grammarly","Grammarly",[19,4800,4801,4802,4807,4808,4813],{},"Real-time grammar and spelling checking in any text field in the browser. The free tier catches mistakes and shows you your writing tone. ",[53,4803,4806],{"href":4804,"rel":4805},"https://www.grammarly.com/plans",[57],"Grammarly's plans page"," marks adjusting that tone, rewriting full sentences and plagiarism detection as unavailable on Free; those are Pro. 36 million Chrome users, updated 12 August 2026. In late 2025 the parent company ",[53,4809,4812],{"href":4810,"rel":4811},"https://www.grammarly.com/blog/company/announcing-company-rebrand-to-superhuman/",[57],"renamed itself Superhuman",", an umbrella over Grammarly, Coda, Superhuman Mail and a new assistant called Superhuman Go. The writing tool is still called Grammarly.",[19,4815,4816,4817,4820,4821,4826],{},"Two things to know before installing it. It injects into every text field on every site, which is why it is the extension most often blamed for input lag - ",[354,4818,4819],{},"switch it off per-site and leave it on only where you write",". And it sends what you type to Grammarly's servers to check it. ",[53,4822,4825],{"href":4823,"rel":4824},"https://www.helpnetsecurity.com/2026/01/28/incogni-chrome-extensions-privacy-risks-report/",[57],"Incogni's 2026 Privacy Risk Report",", covered by Help Net Security on 28 January 2026, analysed 442 AI-powered Chrome extensions and ranked Grammarly and QuillBot highest for potential privacy impact - not because either showed signs of malicious use, but because of the combination of broad content access and an enormous installed base. That is a reasonable trade for a lot of people and a disqualifying one for anyone drafting under an NDA.",[4268,4828,4830],{"id":4829},"languagetool","LanguageTool",[19,4832,4833,4834,791],{},"This entry has changed and the change is the whole story. LanguageTool used to be the answer for people who wanted a Grammarly alternative that was free, open-source-rooted and strong on languages other than English. The browser extension is now ",[48,4835,4836],{},"Premium-only",[19,4838,4839,4840,4845],{},"In March 2026 LanguageTool ",[53,4841,4844],{"href":4842,"rel":4843},"https://languagetool.org/webextension/premium-announcement",[57],"announced"," that the extension would require a paid plan, giving existing free users a 14-day Premium trial after which \"LanguageTool's grammar checker and paraphraser will stop working for free users on the extension\". The company's stated reason was that \"a majority of users use our products for free, and the relatively small percentage of Premium subscribers is all that is subsidizing our continuously increasing server costs\". LanguageTool's own recommendation to users who will not pay was to move to QuillBot, its sister brand.",[19,4847,4848],{},"The website checker at languagetool.org remains free. So does self-hosting the open-source engine, which is still the genuinely free option and always was, at the cost of running a service. If you were relying on the extension because it was free, this list can no longer send you there and pretend otherwise.",[41,4850,4852],{"id":4851},"passwords","Passwords",[4268,4854,3803],{"id":4855},"bitwarden",[19,4857,4858,4859,4862,4863,4867],{},"Open-source password manager, and the one place where the previous version of this article was wrong in a way that cost readers money. It claimed the free tier includes \"two-device sync\". ",[48,4860,4861],{},"Bitwarden's free tier has always included unlimited devices",", along with unlimited stored items, the password generator and two-step login. ",[53,4864,4866],{"href":3608,"rel":4865},[57],"The pricing page"," is explicit: a free account is a \"fully functional password manager to store all your passwords across all your devices\".",[19,4869,4870,4871],{},"There is one Premium plan, $1.65 a month billed annually at $19.80, and it adds a built-in TOTP authenticator, encrypted file attachments, emergency access and vault health reports. None of that is sync. ",[354,4872,4873],{},"If you skipped Bitwarden because you thought the free tier capped you at two devices, it does not.",[41,4875,4877],{"id":4876},"keyboard-and-developer-tools","Keyboard and developer tools",[4268,4879,4881],{"id":4880},"vimium","Vimium",[19,4883,4884,4885,4888,4889,523,4892,4895,4896,4899,4900,791],{},"Vim-style keyboard navigation for the whole web: ",[32,4886,4887],{},"f"," labels every clickable element on the page so you can hit it by keystroke, ",[32,4890,4891],{},"j",[32,4893,4894],{},"k"," scroll, ",[32,4897,4898],{},"o"," searches bookmarks and history. The learning curve is roughly a week of feeling slower, after which ",[354,4901,4902],{},"reaching for the mouse to click a link starts to feel like a detour",[19,4904,4905,4906,4910,4911,4914],{},"Chrome and Firefox both, plus any Chromium browser that installs from the Chrome Web Store. The ",[53,4907,4723],{"href":4908,"rel":4909},"https://addons.mozilla.org/en-US/firefox/addon/vimium-ff/",[57]," is under the ",[32,4912,4913],{},"vimium-ff"," slug, at version 2.4.2 as of 7 March 2026, which is worth knowing because searching AMO for \"Vimium\" turns up several unrelated forks.",[4268,4916,4918],{"id":4917},"refined-github","Refined GitHub",[19,4920,4921],{},"Around a hundred small changes to the GitHub interface: marking files as viewed in reviews, one-click branch deletion after merge, whitespace-aware diffs, better indicators throughout. No single one of them is worth installing an extension for. Together they remove most of the small friction from a day spent in pull requests.",[19,4923,4924],{},"Live on the Chrome Web Store at version 26.8.8 as of 8 August 2026 with 100,000 users, and also published for Firefox and Safari. Only runs on github.com, so it costs nothing anywhere else.",[41,4926,4928],{"id":4927},"how-many-extensions-should-you-actually-run","How many extensions should you actually run?",[19,4930,4931],{},"Three or four, in most cases. Not because of a memory budget - modern extensions are mostly idle - but because every extension is a piece of software with permissions over pages you visit, an update channel, and an owner who can change the terms. This article contains two examples of that last risk from a single year: a filtering API removed from underneath uBlock Origin, and LanguageTool putting its extension behind a paywall in March.",[19,4933,4934],{},[224,4935],{"alt":4936,"src":4937,"title":4938},"Quote card: every extension is a piece of software with permissions over pages you visit, an update channel, and an owner who can change the terms","/blog/best-browser-extensions-productivity-2026/an-owner-who-can-change-the-terms.png","Count the extensions you have installed, then count the owners you are trusting. It is the same number, and only one of those two counts is visible in your toolbar.",[19,4940,4941],{},"Before installing anything, two questions are enough.",[19,4943,4944,4947,4948,791],{},[48,4945,4946],{},"Does this save more time than it costs?"," An extension that saves you five minutes a day and adds a second to every page load is a net loss, and ",[354,4949,4950],{},"the loss is invisible because it is spread thin",[19,4952,4953,4956,4957,4960],{},[48,4954,4955],{},"Can the browser already do this?"," Reader mode, tab groups, vertical tabs, password storage and tab sleeping were all extension territory a few years ago and are now native nearly everywhere - ",[53,4958,4959],{"href":590},"the browser tab management comparison"," goes through what each browser ships in 2026. Installing an extension to duplicate a feature you already have is the most common way these lists cost people something.",{"title":620,"searchDepth":621,"depth":621,"links":4962},[4963,4964,4968,4971,4975,4979,4982,4986],{"id":4576,"depth":621,"text":4577},{"id":720,"depth":621,"text":4680,"children":4965},[4966,4967],{"id":2031,"depth":4442,"text":575},{"id":4711,"depth":4442,"text":4712},{"id":4737,"depth":621,"text":4738,"children":4969},[4970],{"id":4741,"depth":4442,"text":3598},{"id":4757,"depth":621,"text":4758,"children":4972},[4973,4974],{"id":4761,"depth":4442,"text":4762},{"id":4775,"depth":4442,"text":4776},{"id":4793,"depth":621,"text":4794,"children":4976},[4977,4978],{"id":4797,"depth":4442,"text":4798},{"id":4829,"depth":4442,"text":4830},{"id":4851,"depth":621,"text":4852,"children":4980},[4981],{"id":4855,"depth":4442,"text":3803},{"id":4876,"depth":621,"text":4877,"children":4983},[4984,4985],{"id":4880,"depth":4442,"text":4881},{"id":4917,"depth":4442,"text":4918},{"id":4927,"depth":621,"text":4928},"/blog/best-browser-extensions-productivity-2026/productivity-browser-extensions-2026-hero.png","Title card reading \"Best Productivity Browser Extensions for 2026: 11 That Still Work\"","2026-03-15T00:00:00.000Z","Eleven extensions checked against their live store listings in August 2026, with the browsers each one actually runs on. Including which ad blocker works on Chrome now that uBlock Origin cannot, and which entry on this list went paid-only in March.","/blog/best-browser-extensions-productivity-2026/hero-bg.webp",{},"Eleven extensions checked against their live store listings in August 2026, including which ad blocker still works on Chrome and which went paid-only.",{"title":4565,"description":4990},[4996,5000,5005,5006,5010,5015,5018,5022,5025,5028,5032,5035,5038,5043,5045,5048,5053,5056,5060,5063,5067,5071],{"title":4997,"url":4624,"publisher":4998,"tier":649,"supports":4999},"uBlock Origin","Raymond Hill (gorhill)","uBlock Origin's own site lists full support on Firefox (recommended) and Brave, Lite only on Chrome and Chromium, and says Edge and Opera currently support the full extension, with a note that Edge may follow Chrome's deprecation. uBlock Origin Lite cannot use all filter lists at once, does no cosmetic filtering by default and has limited dynamic filtering.",{"title":5001,"url":4614,"publisher":5002,"date":5003,"tier":649,"supports":5004},"uBlock Origin Lite on the Chrome Web Store","Google Chrome Web Store","2026-08-12","uBlock Origin Lite is published by Raymond Hill, has 16 million users and was last updated 12 August 2026.",{"title":4509,"url":4285,"publisher":3960,"date":4510,"tier":649,"supports":4511},{"title":5007,"url":4600,"publisher":5008,"date":5003,"tier":4442,"supports":5009},"Firefox, Brave keep uBlock Origin as Chrome, Edge drop it","BetaNews","Edge began retiring Manifest V2 extensions in August 2026 and expects to finish by the end of the year.",{"title":5011,"url":4664,"publisher":5012,"date":5013,"tier":649,"supports":5014},"How Do Chrome Extensions Impact Website Performance?","DebugBear","2024-05-16","Across two ad-heavy news pages, CPU processing time fell from 57 seconds with no blocker to just under 4 seconds with uBlock Origin, and page weight from 41 MB to under 3 MB. The study names the extension only as uBlock Origin and never states which build was installed; its conclusion treats the Lite version as a separate comparison still to come.",{"title":5016,"url":3608,"publisher":3803,"date":1433,"tier":649,"supports":5017},"Bitwarden pricing","The Bitwarden free tier stores unlimited passwords across all of a user's devices. One Premium plan is listed, at $1.65 a month billed annually at $19.80, adding an integrated authenticator, file attachments, emergency access and security reports. None of those is sync. Read 16 August 2026.",{"title":5019,"url":4721,"publisher":1764,"date":5020,"tier":649,"supports":5021},"Tab Wrangler on Firefox Add-ons","2026-04-29","The Firefox listing shows Tab Wrangler at version 8.3.0, last updated 29 April 2026, and states an MIT licence, which the project's own repository contradicts.",{"title":5023,"url":4727,"publisher":4712,"date":1433,"tier":649,"supports":5024},"tabwrangler/tabwrangler","The repository is licensed GPL-3.0 and links installs for both Chrome and Firefox. Its README describes the Tab Corral as a searchable list of every tab the extension has auto-closed, locking individual tabs and whole windows, and an exclude list that stops named sites from ever being closed. Read 16 August 2026.",{"title":5026,"url":4842,"publisher":4830,"date":1433,"tier":649,"supports":5027},"Important: Upgrade Required","The LanguageTool browser extension became Premium-only, with a 14-day trial after which the checker and paraphraser stop working for free users. The announcement page carries no publication date of its own. Read 16 August 2026.",{"title":5029,"url":5030,"publisher":5002,"date":5003,"tier":649,"supports":5031},"Grammarly: AI Writing Assistant and Grammar Checker App on the Chrome Web Store","https://chromewebstore.google.com/detail/grammarly-ai-writing-assi/kbfnbcaeplbcioakkpcpgfkobkghlhen","The Grammarly listing shows 36 million Chrome users and a last update of 12 August 2026.",{"title":5033,"url":4804,"publisher":4798,"date":1433,"tier":649,"supports":5034},"Grammarly plans","Grammarly's plans page marks writing without mistakes and seeing your writing tone as available on the Free plan, and marks adjusting your writing tone and rewriting full sentences as unavailable on Free. Read 16 August 2026.",{"title":5036,"url":4810,"publisher":4798,"date":661,"tier":649,"supports":5037},"Grammarly Rebrands Company as Superhuman, Introduces Superhuman Suite and Superhuman Go","Grammarly announced that the company, not the product, was changing its name to Superhuman, uniting Grammarly, Coda, Superhuman Mail and a new product called Superhuman Go under one brand, and that nothing changes about the products customers already rely on. The page is dated 5 November 2025.",{"title":5039,"url":4823,"publisher":5040,"date":5041,"tier":4442,"supports":5042},"Grammarly and QuillBot are among widely used Chrome extensions facing serious privacy questions","Help Net Security","2026-01-28","Incogni's 2026 Privacy Risk Report analysed 442 AI-powered Chrome extensions and ranked Grammarly and QuillBot highest for potential privacy impact on breadth of access and installed base, not likelihood of malicious use.",{"title":4544,"url":4222,"publisher":1077,"date":4545,"tier":649,"supports":5044},"Google's deprecation timeline states MV2 extensions are disabled for all users on all channels as of Chrome 138 and cease to function from Chrome 139.",{"title":3598,"url":3596,"publisher":3799,"date":5046,"tier":649,"supports":5047},"2026-01-04","LeechBlock NG runs on Firefox, Chrome, Edge and other Chromium browsers, with version 1.7.2 adding minimum block time and regex keyword blocking.",{"title":5049,"url":5050,"publisher":5002,"date":5051,"tier":649,"supports":5052},"Raindrop.io on the Chrome Web Store","https://chromewebstore.google.com/detail/raindropio/ldgfbffkinooeloadekpmfoklnobpien","2026-07-28","The Raindrop.io Chrome listing shows version 5.7.9, last updated 28 July 2026, with 400,000 users. Read 16 August 2026.",{"title":4762,"url":5054,"publisher":4762,"date":1433,"tier":649,"supports":5055},"https://raindrop.io/","Raindrop.io states that it is available as a Chrome, Firefox, Safari and Edge extension, that tags classify items, and that the entire content of every saved web page, PDF and YouTube video is searchable. Read 16 August 2026.",{"title":5057,"url":5058,"publisher":4762,"date":1433,"tier":649,"supports":5059},"Collections","https://help.raindrop.io/collections","Raindrop.io's own documentation states that collections support nesting, reordering and collapsing, and that dragging one collection onto another makes it a child. Read 16 August 2026.",{"title":5061,"url":4178,"publisher":1077,"date":4468,"tier":649,"supports":5062},"New Chrome productivity features","Google announced on 7 April 2026 that Chrome's reading mode has a new full-page interface, alongside an option to show tabs vertically. The post names no Chrome version number.",{"title":5064,"url":4787,"publisher":5002,"date":5065,"tier":649,"supports":5066},"Reader View on the Chrome Web Store","2026-05-11","Reader View has 300,000 users, was updated 11 May 2026, and adds colour, font, width and text-to-speech controls.",{"title":5068,"url":4908,"publisher":1764,"date":5069,"tier":649,"supports":5070},"Vimium on Firefox Add-ons","2026-03-07","Vimium is published for Firefox under the vimium-ff slug, at version 2.4.2 last updated 7 March 2026.",{"title":5072,"url":5073,"publisher":5002,"date":5074,"tier":649,"supports":5075},"Refined GitHub on the Chrome Web Store","https://chromewebstore.google.com/detail/refined-github/hlepfoohegkhhmjieoechaddaejaokhf","2026-08-08","Refined GitHub is live at version 26.8.8 as of 8 August 2026 with 100,000 users.","blog/best-browser-extensions-productivity-2026",[1781,720,3399,722],"kOS3sdytplX9uZk5V7CyjxgGWpzmG2-lHz3deyblJts",{"id":5080,"title":5081,"author":14,"body":5082,"canonical":14,"cover":5450,"coverAlt":5451,"date":5452,"description":5453,"extension":636,"heroImage":5454,"meta":5455,"metaDescription":5456,"navigation":640,"path":1395,"readingTime":3779,"seo":5457,"sources":5458,"sourcesExempt":14,"stem":5489,"tags":5490,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":5491},"blog/blog/psychology-tab-hoarding-cant-close-tabs-fix.md","Tab Hoarding: Why You Can't Close Browser Tabs (And How to Stop)",{"type":16,"value":5083,"toc":5435},[5084,5087,5094,5097,5101,5104,5111,5115,5118,5133,5146,5153,5160,5166,5173,5177,5180,5213,5226,5229,5233,5236,5243,5246,5260,5263,5270,5274,5277,5283,5287,5294,5298,5301,5305,5308,5312,5319,5326,5330,5333,5340,5347,5359,5365,5371,5374,5378,5381,5388,5395,5402,5407,5414,5418,5421,5428],[19,5085,5086],{},"Closing a tab is a decision. Keeping one is not. That asymmetry is the whole mechanism, and it is why \"just close them\" has never worked on anyone.",[19,5088,5089,5090,5093],{},"A tab costs nothing to leave open, and closing it feels like giving something up: the article you meant to read, the comparison you were halfway through, the tutorial from three weeks ago. So it stays, because staying is free and leaving has a price. Repeat that forty times and the tab strip stops being a workspace. It becomes ",[48,5091,5092],{},"a list of things you have not decided about",", and you look at it all day.",[19,5095,5096],{},"The fix is not more willpower applied to the same forty decisions. The fix is to stop making forty decisions.",[41,5098,5100],{"id":5099},"what-is-tab-hoarding","What is tab hoarding?",[19,5102,5103],{},"Tab hoarding is the habit of keeping far more browser tabs open than you are using, because closing them feels like losing something. It is not a diagnosis and not a discipline failure. It is a predictable response to a tab strip where keeping is free, closing is a decision, and finding the page again later is uncertain.",[19,5105,5106,5107,5110],{},"Self-reported tab counts are unreliable and the useful threshold is not a number anyway. You are hoarding when you can no longer ",[48,5108,5109],{},"read the titles in your own tab strip",", and when you have started opening duplicates because scanning the strip is slower than searching for the page again.",[41,5112,5114],{"id":5113},"why-cant-you-close-your-browser-tabs","Why can't you close your browser tabs?",[19,5116,5117],{},"Because closing a tab registers as a loss, and losses are weighted more heavily than equivalent gains. Daniel Kahneman and Amos Tversky established this as loss aversion, and their 1992 refinement put the ratio at roughly two to one. Closing an unread article trips that response. Leaving it open does not. So the tab stays, and the reason has nothing to do with how much you wanted the article.",[19,5119,5120,5121,5126,5127,5132],{},"The original result is in Kahneman and Tversky's 1979 Econometrica paper, ",[53,5122,5125],{"href":5123,"rel":5124},"https://kahneman.scholar.princeton.edu/sites/g/files/toruqf3831/files/kahneman/files/prospect_theory.pdf",[57],"Prospect Theory: An Analysis of Decision under Risk",", which showed the value function for losses is steeper than the one for gains. Their ",[53,5128,5131],{"href":5129,"rel":5130},"https://doi.org/10.1007/BF00122574",[57],"1992 refinement"," in the Journal of Risk and Uncertainty put the median coefficient at about 2.25, and that one estimate is where the two-to-one figure everybody quotes comes from.",[19,5134,5135,5136,5141,5142,5145],{},"It is worth saying how thin that number is, since we are the ones quoting it. A ",[53,5137,5140],{"href":5138,"rel":5139},"https://wrap.warwick.ac.uk/id/eprint/185745/13/1-s2.0-S0167487024000485-main.pdf",[57],"2024 meta-analysis in the Journal of Economic Psychology"," pooled the studies fitting the same coefficient to risky gambles and landed on 1.31, with a confidence interval of 1.10 to 1.53 that excludes 2.25 outright, and it reports the intervals covering loss neutrality in 12 of 19 datasets. The bigger ratios turn up somewhere else, and that somewhere happens to be the case a tab resembles: not a gamble you might take, but ",[48,5143,5144],{},"a thing you already have",". For that, the same paper cites a median of 2.60 and a geometric mean of 3.28 on how much more people demand to give something up than they would pay to get it.",[19,5147,5148,5149,5152],{},"Neither line of work is about browsers. ",[354,5150,5151],{},"The point is that the response is general:"," it does not require the thing you are giving up to be valuable, only to be yours already.",[19,5154,5155,5156,5159],{},"The second half of the problem is that tabs are bad external memory that feels like good external memory. You cannot recall the article's title or which site it was on, so you keep the tab open as the pointer to it. ",[48,5157,5158],{},"The tab is a bookmark you never filed",", and two weeks of that leaves thirty pointers to things you can no longer name.",[19,5161,5162,5163],{},"Then the trap closes. You keep tabs open to lower mental load, on the reasoning that an open tab is a task you cannot forget. Nobody has measured that trade for browser tabs, so take what follows as an argument and not a finding: thirty visible open loops read as more load than one written list, not less. ",[354,5164,5165],{},"The thing you did to feel calmer is the thing keeping you tense.",[19,5167,5168],{},[224,5169],{"alt":5170,"src":5171,"title":5172},"Cycle diagram: keeping a tab is free, so the tab stays, which becomes thirty open loops, which stops the strip working as an index, which makes you open duplicates, which starts the loop again","/blog/psychology-tab-hoarding-cant-close-tabs-fix/why-tabs-accumulate-loop-diagram.svg","The exit from the last step is the entrance to the first. Nobody decides to accumulate tabs; the loop does it for them.",[41,5174,5176],{"id":5175},"what-does-keeping-40-tabs-open-actually-cost","What does keeping 40 tabs open actually cost?",[19,5178,5179],{},"Less memory than you think and more attention than you think. Modern browsers already unload inactive tabs, so the RAM argument that tab manager marketing leans on gets weaker every year. The cost that survives is attentional: a tab strip you cannot read is a running list of unfinished work sitting in your peripheral vision all day.",[19,5181,5182,5183,5188,5189,5193,5194,5199,5200,5205,5206,5209,5210,5212],{},"On the machine side, Chrome has shipped Memory Saver since Chrome 110, which reached the desktop stable channel on ",[53,5184,5187],{"href":5185,"rel":5186},"https://chromereleases.googleblog.com/2023/02/stable-channel-update-for-desktop.html",[57],"7 February 2023",". Google ",[53,5190,5192],{"href":1457,"rel":5191},[57],"announced it in December 2022",", claiming up to 40 percent and 10 GB less memory with the performance settings on, and inactive tabs simply reload when you come back to them. Edge has ",[53,5195,5198],{"href":5196,"rel":5197},"https://learn.microsoft.com/en-us/deployedge/microsoft-edge-policies/sleepingtabsenabled",[57],"sleeping tabs",", which Microsoft's own policy documentation says are turned on by default. Firefox ",[53,5201,5204],{"href":5202,"rel":5203},"https://firefox-source-docs.mozilla.org/browser/tabunloader/index.html",[57],"unloads tabs"," when its memory pressure detector sees the system running low. If your only complaint is that your laptop is hot, ",[48,5207,5208],{},"you may not need an extension at all",", and the honest version of that is in ",[53,5211,1664],{"href":1015},". You do not have to take anyone's number for it either: Chrome's own task manager, Shift and Esc on Windows and Linux, lists memory per tab on your actual machine.",[19,5214,5215,5216,5221,5222,5225],{},"The attention side is better documented than the memory side. Gloria Mark, Victor Gonzalez and Justin Harris observed 24 information workers across more than 700 hours of formal observation and reported in ",[53,5217,5220],{"href":5218,"rel":5219},"https://ics.uci.edu/~gmark/CHI2005.pdf",[57],"No Task Left Behind? Examining the Nature of Fragmented Work"," (CHI 2005) that people spent about 11 minutes on a working sphere before switching, and that interrupted work resumed the same day took an average of 25 minutes and 26 seconds to get back to. That study is about workplace interruption, not about browser tabs. But a tab strip you have to scan is ",[48,5223,5224],{},"an interruption generator you built yourself",", and it is sitting inside the window where the work happens.",[19,5227,5228],{},"There is a smaller, constant tax underneath that one, unmeasured but easy to catch yourself paying. Every time your eye crosses the tab strip, you run a fast keep-or-close pass on whichever tabs you can still identify. None of those are large decisions. There are simply a lot of them, all day, and you never consciously chose to make any of them.",[41,5230,5232],{"id":5231},"when-should-you-declare-tab-bankruptcy","When should you declare tab bankruptcy?",[19,5234,5235],{},"Tab bankruptcy is closing every open tab at once and restarting from an empty browser. The term borrows from email bankruptcy, where you delete the entire inbox because catching up stopped being realistic. You have reached the browser version when retrieval has broken: you open duplicates because finding the original takes longer than loading a fresh copy.",[19,5237,5238,5239,5242],{},"The signal is not the count. It is that the strip has stopped working as an index. ",[48,5240,5241],{},"When everything is saved, nothing is findable."," Forty tabs where you can name eight is a worse research tool than eight tabs, because the other thirty-two are noise you read past every time you go looking.",[19,5244,5245],{},"Signs, in rough order of how reliably they predict it:",[1338,5247,5248,5251,5254,5257],{},[1341,5249,5250],{},"You cannot read the titles on most of your tabs",[1341,5252,5253],{},"You have duplicates, because you could not find the original",[1341,5255,5256],{},"There are tabs from last week you have not opened since last week",[1341,5258,5259],{},"You feel something specific when you look at the tab strip, and it is not good",[19,5261,5262],{},"Three of those and the reset is overdue.",[19,5264,5265],{},[224,5266],{"alt":5267,"src":5268,"title":5269},"Checklist card titled \"When should you declare tab bankruptcy?\" listing four signs, from unreadable tab titles to how the tab strip makes you feel","/blog/psychology-tab-hoarding-cant-close-tabs-fix/tab-bankruptcy-warning-signs-checklist.png","Not one of these is a tab count. What you are testing for is whether retrieval still works, and a number cannot tell you that.",[41,5271,5273],{"id":5272},"how-do-you-declare-tab-bankruptcy-without-losing-anything","How do you declare tab bankruptcy without losing anything?",[19,5275,5276],{},"Save before you close. Closing 60 tabs with no archive behind them is destructive, and you will resist doing it, correctly. Closing 60 tabs after one click has written all 60 URLs into a searchable list is a reset rather than a loss. The procedure is four steps and the whole thing takes under a minute.",[19,5278,5279],{},[224,5280],{"alt":1566,"src":5281,"title":5282},"/blog/psychology-tab-hoarding-cant-close-tabs-fix/thetab-dated-archive-annotated.png","Whatever tool you use, this is the view to inspect before you close anything. If you cannot picture finding a link here next Tuesday, you will not go through with the reset.",[4268,5284,5286],{"id":5285},"save-everything-without-sorting-any-of-it","Save everything, without sorting any of it",[19,5288,5289,5290,5293],{},"One action, all tabs, into a dated group. Do not sort, do not name, do not decide what deserves to be kept. ",[48,5291,5292],{},"Sorting at this moment is the failure mode",", not the diligent version of the step. The archive's only job right now is to make the next step safe.",[4268,5295,5297],{"id":5296},"close-everything","Close everything",[19,5299,5300],{},"All of it. The temptation is to leave four tabs open because they are obviously still needed, and those four are eleven by lunch. A clean strip is the thing you are actually buying here.",[4268,5302,5304],{"id":5303},"reopen-only-what-the-next-hour-needs","Reopen only what the next hour needs",[19,5306,5307],{},"Not what you were working on yesterday, and not what you might need. For most people this comes to two to five tabs: the document being edited, one reference, and wherever people message you.",[4268,5309,5311],{"id":5310},"pick-a-ceiling-knowing-it-is-arbitrary","Pick a ceiling, knowing it is arbitrary",[19,5313,5314,5315,5318],{},"Pick a number you will notice yourself crossing. There is no research establishing a correct number of browser tabs, and anyone quoting one at you invented it. Ten works because it is easy to count at a glance. ",[354,5316,5317],{},"The number's job is to be a threshold, not an optimum."," When you cross it, save and close before opening the next thing.",[19,5320,5321],{},[224,5322],{"alt":5323,"src":5324,"title":5325},"Quote card: there is no research establishing a correct number of browser tabs, and anyone quoting one at you invented it","/blog/psychology-tab-hoarding-cant-close-tabs-fix/no-correct-number-of-browser-tabs.png","Pick one anyway. An arbitrary line you actually notice yourself crossing beats a researched one you never check.",[41,5327,5329],{"id":5328},"why-does-a-tab-manager-work-when-willpower-doesnt","Why does a tab manager work when willpower doesn't?",[19,5331,5332],{},"Because it replaces 40 decisions with one. Willpower has to be spent per tab: keep or close, 40 times, each one carrying its own small loss. A one-click saver collapses all of that into a single action with no loss attached to it, because nothing is being discarded. You stop deciding about tabs. You decide once, about all of them.",[19,5334,5335],{},[224,5336],{"alt":5337,"src":5338,"title":5339},"Quote card: one decision instead of 40 is the entire mechanism","/blog/psychology-tab-hoarding-cant-close-tabs-fix/one-decision-instead-of-40.png","This is also the shortest test for which tool to install. Anything that hands the 40 decisions back has not solved the problem, only moved it.",[19,5341,5342,5343,5346],{},"One decision instead of forty is the entire mechanism, and it is why the tool that helps a hoarder is not the tool with the longest feature list. A tool that asks you to file each tab into a named collection ",[48,5344,5345],{},"puts every one of those decisions back",", just at a different moment, which is exactly the wall you already hit. Filing is a good design. It is a good design for someone whose problem is repetition rather than volume, and that is a different person with a different browser.",[19,5348,5349,5350,5352,5353,5355,5356,5358],{},"That distinction is the whole argument in ",[53,5351,1635],{"href":1634},", and it is the line between the categories in ",[53,5354,4419],{"href":585},". If you hoard, choose from the one-click family, not the curation family. If you would rather compare before committing, ",[53,5357,4704],{"href":1560}," goes through the realistic field, OneTab, Session Buddy, Tab Session Manager, Toby and Workona included.",[19,5360,5361,5364],{},[48,5362,5363],{},"Disclosure: we make TheTab",", so read the next paragraph as a description rather than a recommendation.",[19,5366,5367,5368],{},"TheTab is a one-click saver. Everything open goes into a group dated automatically, the groups are searchable, and the archive exports to HTML or JSON. Those three properties are the ones that matter for this specific problem, and you should demand all three from whatever you end up using. The save has to be a single action or you will not do it under pressure. The archive has to be searchable or it turns write-only within a month. ",[48,5369,5370],{},"The export has to exist, or your archive is a hostage.",[19,5372,5373],{},"TheTab keeps the archive in local browser storage, with a default-on safety net that mirrors your most recent groups into your browser's own sync storage so they survive a reinstall. That is a recovery net, not a sync product: there is no TheTab account, only recent groups fit the quota, and the full archive moves by export and import. If you need the same saved tabs on a laptop and a phone, an account-based tool is the correct answer and you should use one.",[41,5375,5377],{"id":5376},"what-actually-keeps-the-count-down-afterwards","What actually keeps the count down afterwards?",[19,5379,5380],{},"One habit, not five. Save and close everything at the end of the day, every day, so that tomorrow starts empty. That single ritual does more than any tab limit, any audit, or any weekly system, because it puts a hard reset between one working day and the next and removes the overnight accumulation that produces a 60-tab strip in the first place.",[19,5382,5383,5384,5387],{},"The end-of-day save takes a few seconds and it is the only part of this you have to keep doing. Everything open goes into a dated group. Tomorrow you open the browser to nothing, and the first tab you open is one you needed this morning, not one that survived from Tuesday. ",[48,5385,5386],{},"A fresh strip every morning"," beats any organisational scheme applied to a permanent one.",[19,5389,5390,5391,5394],{},"The one thing worth adding is a look at the archive every week or two. Saved sessions rot exactly the way open tabs do, and ",[354,5392,5393],{},"the failure you are trying to escape can simply relocate from the tab strip into the saved list",". Delete groups you know you will not open. Anything you have restored twice belongs in bookmarks or notes, not in a session archive.",[19,5396,5397],{},[224,5398],{"alt":5399,"src":5400,"title":5401},"Gru's plan meme in four panels: \"save all my tabs\", \"close everything\", \"the archive becomes the new hoard\", and Gru looking back at \"the archive becomes the new hoard\"","/blog/psychology-tab-hoarding-cant-close-tabs-fix/archive-becomes-the-new-hoard-gru.jpg","The weekly look at the archive exists because of panel four. The reset still works; it just is not maintenance-free.",[19,5403,5404,5405,791],{},"If you want a structure rather than a habit, there are ",[53,5406,2278],{"href":1729},[19,5408,5409,5410,5413],{},"The first week is uncomfortable. Closing 40 saved tabs still trips the loss signal even though nothing is being lost, because the signal does not check. Save them and close them anyway. It fades once you have restored something from the archive a few times and learned, in the only way that counts, that the archive works. ",[48,5411,5412],{},"Trust in the archive is the behaviour change."," Everything else is mechanics.",[41,5415,5417],{"id":5416},"when-is-a-lot-of-tabs-fine","When is a lot of tabs fine?",[19,5419,5420],{},"When the tabs have an end point. A developer with 20 tabs open for a testing pass, a researcher with 15 sources open for a comparison, a student with 12 references open for one paper are all using tabs correctly. The work defines when they close. Hoarding is what is left over when nothing defines that.",[19,5422,5423,5424,5427],{},"Development is the clearest case, and ",[53,5425,5426],{"href":3377},"why 50 tabs is normal for a web developer"," goes through where that line falls: fifteen to twenty tabs belong to one ticket and close with it, while the two tickets before it are the part that never had an end point.",[19,5429,5430,5431,5434],{},"So the ceiling is a default, not a law. Take the 20 tabs when the work needs 20 tabs. What separates that from hoarding is whether you can say out loud what has to happen before those tabs go away. If you can, close them when it happens. If you cannot, they were never open for a reason, and ",[48,5432,5433],{},"the decision you have been avoiding is the same one every time",": everything gets saved, and everything gets closed.",{"title":620,"searchDepth":621,"depth":621,"links":5436},[5437,5438,5439,5440,5441,5447,5448,5449],{"id":5099,"depth":621,"text":5100},{"id":5113,"depth":621,"text":5114},{"id":5175,"depth":621,"text":5176},{"id":5231,"depth":621,"text":5232},{"id":5272,"depth":621,"text":5273,"children":5442},[5443,5444,5445,5446],{"id":5285,"depth":4442,"text":5286},{"id":5296,"depth":4442,"text":5297},{"id":5303,"depth":4442,"text":5304},{"id":5310,"depth":4442,"text":5311},{"id":5328,"depth":621,"text":5329},{"id":5376,"depth":621,"text":5377},{"id":5416,"depth":621,"text":5417},"/blog/psychology-tab-hoarding-cant-close-tabs-fix/tab-hoarding-loss-aversion-hero.png","Title card reading \"Tab Hoarding: Why You Can't Close Browser Tabs (And How to Stop)\"","2025-11-01T00:00:00.000Z","Loss aversion, not laziness: a tab is cheap to keep and feels expensive to lose. How to declare tab bankruptcy properly, and why filing tools fail hoarders.","/blog/psychology-tab-hoarding-cant-close-tabs-fix/hero-bg.webp",{},"Loss aversion, not laziness: a tab is cheap to keep and feels expensive to lose. How to declare tab bankruptcy, and why filing tools fail hoarders.",{"title":5081,"description":5453},[5459,5463,5468,5472,5476,5478,5482,5486],{"title":5125,"url":5123,"publisher":5460,"date":5461,"tier":621,"supports":5462},"Econometrica","1979-03","Kahneman and Tversky's original result that the value function is steeper for losses than for equivalent gains, which is the loss aversion this article says closing a tab trips.",{"title":5464,"url":5129,"publisher":5465,"date":5466,"tier":621,"supports":5467},"Advances in Prospect Theory: Cumulative Representation of Uncertainty","Journal of Risk and Uncertainty","1992-10","Tversky and Kahneman's median loss aversion coefficient of about 2.25, which is the single estimate the popular two to one ratio comes from. The DOI resolves to a publisher paywall, so the open access meta-analysis listed next is the locator for readers who want to check the number.",{"title":5469,"url":5138,"publisher":5470,"date":5013,"tier":621,"supports":5471},"A meta-analysis of loss aversion in risky contexts","Journal of Economic Psychology","Walasek, Mullett and Stewart quote Tversky and Kahneman 1992 at a lambda of 2.25, then pool the studies fitting the same parameter to risky choice at a lambda of 1.31, 95 percent CI 1.10 to 1.53, and state that the confidence intervals incorporated loss neutrality in 12 of the 19 datasets. The same paper cites Horowitz and McConnell 2002 at a median WTA/WTP ratio of 2.60 and Tuncel and Hammitt 2014 at a geometric mean of 3.28 for the riskless endowment case.",{"title":5220,"url":5218,"publisher":5473,"date":5474,"tier":621,"supports":5475},"ACM CHI 2005","2005-04","Mark, Gonzalez and Harris observed 24 information workers across more than 700 hours and measured about 11 minutes on a working sphere before switching, and an average of 25 minutes and 26 seconds to resume interrupted work. The widely quoted 23 minutes does not appear in this paper.",{"title":1456,"url":1457,"publisher":1077,"date":1458,"tier":649,"supports":5477},"Browsers already unload inactive tabs, announced by Google in December 2022 with the vendor claim of up to 40 percent and 10 GB less memory with the performance settings on, which is why the RAM argument for tab managers keeps weakening.",{"title":5479,"url":5185,"publisher":1077,"date":5480,"tier":649,"supports":5481},"Stable Channel Update for Desktop","2023-02-07","Chrome's own release channel log, dated 7 February 2023, which is the Chrome 110 desktop stable release this article dates Memory Saver's default-on rollout to. The post is a release and security-fix record and does not itself discuss Memory Saver.",{"title":5483,"url":5196,"publisher":1082,"date":5484,"tier":649,"supports":5485},"Microsoft Edge Browser Policy Documentation SleepingTabsEnabled","2026-05-20","Microsoft's statement that sleeping tabs \"reduces CPU, battery, and memory usage by putting idle background tabs to sleep\" and that \"By default, sleeping tabs is turned on\", supported on Windows and macOS from Edge 88.",{"title":5487,"url":5202,"publisher":647,"tier":649,"supports":5488},"Tab Unloading","Mozilla's own description of the Firefox tab unloader, which is triggered when the memory pressure detector detects a low memory situation and unloads tabs in roughly least-recently-used order, controlled by the browser.tabs.unloadOnLowMemory preference.","blog/psychology-tab-hoarding-cant-close-tabs-fix",[720,3399,722],"FtyjCiBSb_lmwn1B_mavom9gTmOGJ9VQ52Nha_nhGyw",{"id":5493,"title":5494,"author":14,"body":5495,"canonical":14,"cover":5973,"coverAlt":5974,"date":5975,"description":5976,"extension":636,"heroImage":5977,"meta":5978,"metaDescription":5979,"navigation":640,"path":1729,"readingTime":5980,"seo":5981,"sources":5982,"sourcesExempt":14,"stem":6019,"tags":6020,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":6021},"blog/blog/browser-tab-organization-systems-2025.md","Browser Tab Organization: 7 Systems and Where Each Breaks",{"type":16,"value":5496,"toc":5960},[5497,5500,5503,5507,5514,5628,5632,5635,5709,5716,5720,5723,5730,5733,5736,5743,5747,5750,5761,5768,5771,5778,5782,5785,5788,5796,5800,5809,5812,5815,5819,5822,5825,5832,5836,5839,5842,5853,5856,5864,5871,5875,5883,5886,5893,5897,5900,5906,5913,5922,5925,5929,5932,5938,5944,5950,5957],[19,5498,5499],{},"Every tab organization system works for a week. That is the easy part. What separates the ones worth adopting is what they ask of you on the day you are behind on everything, because that is the day a system either holds or quietly stops existing without you noticing you abandoned it.",[19,5501,5502],{},"Seven systems are below, in rough order of how often they get recommended. Three are worth the setup. Two are good for a specific shape of work and bad outside it. Two read well and do not survive a real week.",[41,5504,5506],{"id":5505},"which-tab-organization-system-should-you-use","Which tab organization system should you use?",[19,5508,5509,5510,5513],{},"Pick by the shape of your work, not by what the system promises. If you move between a handful of long-running projects, use ",[48,5511,5512],{},"one window per project",". If your day is a queue of short unrelated tasks, use saved sessions. If most of your tabs are reference material you keep returning to, native tab groups on their own are enough. Everything else in this list is a variation on one of those three, with more bookkeeping attached.",[107,5515,5516,5532],{},[110,5517,5518],{},[113,5519,5520,5523,5526,5529],{},[116,5521,5522],{},"System",[116,5524,5525],{},"Suits",[116,5527,5528],{},"Running cost",[116,5530,5531],{},"Where it breaks",[133,5533,5534,5548,5561,5575,5589,5602,5614],{},[113,5535,5536,5539,5542,5545],{},[138,5537,5538],{},"One window per project",[138,5540,5541],{},"Two to five concurrent projects",[138,5543,5544],{},"Low",[138,5546,5547],{},"Past five windows, nothing is findable",[113,5549,5550,5553,5556,5558],{},[138,5551,5552],{},"Native tab groups",[138,5554,5555],{},"Reference-heavy work",[138,5557,5544],{},[138,5559,5560],{},"Groups grow and nothing forces a prune",[113,5562,5563,5566,5569,5572],{},[138,5564,5565],{},"Scheduled reset",[138,5567,5568],{},"Chronic accumulators",[138,5570,5571],{},"Medium, needs a habit",[138,5573,5574],{},"Destructive if you skip the save",[113,5576,5577,5580,5583,5586],{},[138,5578,5579],{},"GTD applied to tabs",[138,5581,5582],{},"Existing GTD practitioners",[138,5584,5585],{},"High",[138,5587,5588],{},"Every new tab becomes a decision",[113,5590,5591,5594,5597,5599],{},[138,5592,5593],{},"Kanban columns",[138,5595,5596],{},"Almost nobody",[138,5598,5585],{},[138,5600,5601],{},"Moving tabs by hand is pure overhead",[113,5603,5604,5606,5609,5611],{},[138,5605,3876],{},[138,5607,5608],{},"Task-switchers, developers",[138,5610,5544],{},[138,5612,5613],{},"Useless without search",[113,5615,5616,5619,5622,5625],{},[138,5617,5618],{},"PARA",[138,5620,5621],{},"People already running PARA elsewhere",[138,5623,5624],{},"Medium",[138,5626,5627],{},"Categories multiply",[41,5629,5631],{"id":5630},"does-your-browser-have-native-tab-groups","Does your browser have native tab groups?",[19,5633,5634],{},"Yes, all of them do now. This used to be a Chrome-only answer and has not been one for a while.",[1338,5636,5637,5653,5666,5677,5693],{},[1341,5638,5639,5641,5642,5647,5648,5652],{},[48,5640,3885],{}," has had named, color-coded tab groups since 2020, ",[53,5643,5646],{"href":5644,"rel":5645},"https://blog.google/products-and-platforms/products/chrome/manage-tabs-with-google-chrome/",[57],"announced on Google's Chrome blog",". ",[53,5649,5651],{"href":4202,"rel":5650},[57],"Google's Chrome help"," documents collapsing a group so only its name or colored circle shows, says a closed group is not deleted, and says tab groups are saved and synced across devices signed in with the same Google Account, with the Open Tabs setting under Sync as the switch that stops it.",[1341,5654,5655,5657,5658,5662,5663,791],{},[48,5656,3905],{}," shipped native tab groups in ",[53,5659,5661],{"href":402,"rel":5660},[57],"Firefox 137, released 1 April 2025",", after years of the feature existing only as extensions. Mozilla reported in November 2025 that ",[53,5664,410],{"href":408,"rel":5665},[57],[1341,5667,5668,5670,5671,5676],{},[48,5669,3994],{}," has had ",[53,5672,5675],{"href":5673,"rel":5674},"https://support.apple.com/guide/safari/ibrwa2d73908/15.1/mac/12.0",[57],"Tab Groups since Safari 15"," in 2021, and Apple's guide for that version covers keeping them updated across your devices through iCloud.",[1341,5678,5679,5682,5683,5687,5688,791],{},[48,5680,5681],{},"Edge, Brave, Opera and Vivaldi"," are all built on Chromium, and the ones that differ do so by adding a layer of their own. Edge has ",[53,5684,3987],{"href":5685,"rel":5686},"https://support.microsoft.com/en-us/edge/getting-started-with-microsoft-edge-workspaces",[57],", which hold a set of related tabs and reopen all of them together. Vivaldi ships its own grouping feature under its own name, ",[53,5689,5692],{"href":5690,"rel":5691},"https://help.vivaldi.com/desktop/tabs/tab-stacks/",[57],"Tab Stacks",[1341,5694,5695,5698,5699,5703,5704,5708],{},[48,5696,5697],{},"Arc"," used Spaces, which is closer to a workspace model than a group model. Arc is no longer a live option. The Browser Company ",[53,5700,5702],{"href":4235,"rel":5701},[57],"wrote in May 2025"," that it had stopped actively building new features and would keep shipping Chromium upgrades and security fixes only, and Atlassian ",[53,5705,5707],{"href":4246,"rel":5706},[57],"announced on 21 October 2025 that its acquisition of the company had closed",". It still runs. Do not build a workflow on it.",[19,5710,5711,5712,5715],{},"If you are choosing a browser partly on this basis, ",[53,5713,5714],{"href":590},"the best browsers for tab management"," goes through them feature by feature, and explains why it publishes no memory numbers.",[41,5717,5719],{"id":5718},"system-1-one-window-per-project","System 1: One window per project",[19,5721,5722],{},"Give each project its own browser window. Client work in one, the thing you are actually building in another, everything administrative in a third. Switching projects means switching windows, which your operating system already has a shortcut for.",[19,5724,5725,5726,5729],{},"The reason this works is not organization, it is exclusion. ",[48,5727,5728],{},"A window is a boundary you cannot see past",", so the tabs belonging to the other two projects are simply invisible. Every in-window scheme, tab groups included, leaves the other work sitting in your peripheral vision.",[19,5731,5732],{},"It breaks at around five windows. Below that, alt-tabbing to the right one is instant. Above it, you start hunting through window previews, which is the same scanning cost you were trying to escape, moved up one level.",[19,5734,5735],{},"The fix is to keep the count down: windows you are not working in this week should not be open at all. Save the window and close it, then restore it when the project comes back around. That is System 6, and the two combine well.",[19,5737,5738,5739,5742],{},"A fixed three-window version of this, split by kind of work rather than by project, is ",[53,5740,5741],{"href":3778},"the setup we use for remote work",". Capping it at three is what keeps it under the five-window ceiling permanently.",[41,5744,5746],{"id":5745},"system-2-native-tab-groups-used-with-a-rule","System 2: Native tab groups, used with a rule",[19,5748,5749],{},"Group tabs by project or by topic, name each group, collapse the ones you are not in. This is the default recommendation everywhere, and it is a reasonable one, but almost every version of the advice skips the part that decides whether it works.",[19,5751,5752,5755,5756,5760],{},[48,5753,5754],{},"Tab groups have no pressure to shrink."," A collapsed group takes about the same strip space as one tab, so a group of forty is visually indistinguishable from a group of four. That is the feature, and it is also how you end up with six groups holding two hundred tabs and no sense that anything is wrong. Collapsing solves the symptom you can see and hides the one you cannot. Chrome does eventually intervene, and the timescale tells you how little help that is: ",[53,5757,5759],{"href":4202,"rel":5758},[57],"its help page"," says tabs and tab groups in the Inactive section are automatically closed after 6 months, with synced tab groups closed but not deleted. Six months is long enough for a group to grow past the point where anyone will ever open it again.",[19,5762,5763],{},[224,5764],{"alt":5765,"src":5766,"title":5767},"Quote card reading: tab groups have no pressure to shrink","/blog/browser-tab-organization-systems-2025/tab-groups-have-no-pressure-to-shrink.png","Every other system on this list makes the count visible eventually. This one is the only one where the number can grow for months without ever appearing on screen.",[19,5769,5770],{},"So the rule is the system. Pick one and apply it without judgment: a group either stays under a readable number of tabs, or it gets split, or it gets archived whole. Color coding is fine and helps you land on the right group faster, but color is a lookup aid, not a limit.",[19,5772,5773,5774,5777],{},"Native groups are also session-bound in practice. Chrome will restore and sync them for a signed-in profile, but a profile reset, a crash on a browser without the sync path, or a switch to a different machine loses the arrangement you spent weeks building. If the grouping represents real work, it needs to exist somewhere other than the browser's own state. ",[53,5775,5776],{"href":585},"The four categories of tab manager"," is the fastest way to work out which kind of tool covers that gap for you.",[41,5779,5781],{"id":5780},"system-3-the-scheduled-reset","System 3: The scheduled reset",[19,5783,5784],{},"Close everything at fixed points in the day. Morning, after lunch, end of day, or just end of day if two feels like theatre. Reopen only what the next block of work needs, which is usually two to five tabs.",[19,5786,5787],{},"This is the highest-leverage habit on the list and the one most people skip, because it feels wasteful in the moment and it is not. What makes it work is that it is a scheduled event, so you never decide tab by tab whether something has earned its place.",[19,5789,5790,5793,5794,791],{},[48,5791,5792],{},"It is only safe if the close is preceded by a save."," A reset with nothing behind it is deletion, you will learn that once, and then you will stop doing resets. That is worth stating plainly because the version of this advice that circulates without the save step is the reason people distrust the whole idea. The habit side of this is covered properly in ",[53,5795,1725],{"href":1395},[41,5797,5799],{"id":5798},"system-4-gtd-applied-to-tabs","System 4: GTD applied to tabs",[19,5801,5802,5803,5808],{},"Treat the tab strip like a GTD inbox. New tabs are unprocessed, and each one gets clarified into a next action, or into reference, or into something to put on hold, with a regular review to keep the backlog honest. ",[53,5804,5807],{"href":5805,"rel":5806},"https://gettingthingsdone.com/what-is-gtd/",[57],"David Allen's method"," is a real and durable system for tasks.",[19,5810,5811],{},"Tabs are not tasks, though, and the mismatch is what sinks this. GTD earns its overhead because processing an item once removes it from your attention permanently. A tab processed into \"reference\" is still a tab, still in the strip, still being scanned. You have added a classification step and removed nothing.",[19,5813,5814],{},"If you already run GTD, the honest version is to let the tab be the capture and file the item into the system you already have, then close the tab. That is not tab organization. That is not needing any.",[41,5816,5818],{"id":5817},"system-5-kanban-columns-as-tab-groups","System 5: Kanban columns as tab groups",[19,5820,5821],{},"Three groups, Backlog and In Progress and Done, with tabs dragged between them as work advances.",[19,5823,5824],{},"It is a legitimate way to run a team's work and a poor way to run a browser. Every movement is manual, the state it displays is one you already know, and dragging a tab into Done produces a small feeling of progress in exchange for real time. Included here because it gets recommended, not because it should be.",[19,5826,5827],{},[224,5828],{"alt":5829,"src":5830,"title":5831},"Galaxy Brain meme in four escalating panels: \"close tabs by hand\", \"sort tabs into groups\", \"run kanban in the tab strip\", \"save everything in one click\"","/blog/browser-tab-organization-systems-2025/tab-systems-galaxy-brain.jpg","The joke orders the article. The systems that ask the most of you per tab are not the enlightened ones.",[41,5833,5835],{"id":5834},"system-6-saved-sessions","System 6: Saved sessions",[19,5837,5838],{},"Define the work, open only what it needs, and when you switch to something else, save the whole set and close it. Coming back is a restore rather than a reconstruction.",[19,5840,5841],{},"This is the strongest system on the list for anyone whose day arrives as a queue of interruptions. The reason is that it attacks the expensive part directly. Rebuilding context is what costs you: finding the issue again, finding the doc again, finding the specific answer that solved half the problem an hour ago. A session preserves the exact set, so the second visit costs one click instead of ten minutes of re-finding.",[19,5843,5844,5845,5848,5849,5852],{},"There is decent evidence that resumption is where the time goes, even though none of it is about browsers. Gloria Mark, Victor Gonzalez and Justin Harris observed 24 information workers across more than 700 hours and reported in ",[53,5846,5220],{"href":5218,"rel":5847},[57]," (CHI 2005) that interrupted work resumed the same day took an average of 25 minutes and 26 seconds to get back to. That study is about workplace interruption and not about tabs. ",[354,5850,5851],{},"The mechanism is what transfers:"," the cost is in the return trip, not the departure.",[19,5854,5855],{},"Two things determine whether this survives. The save has to be one action, because a save that takes thirty seconds will not happen when a production incident is the reason you are switching. And the archive has to be searchable, because a session list you cannot search turns write-only inside a month and becomes a second pile to feel bad about.",[19,5857,5858,5861,5862,791],{},[48,5859,5860],{},"Disclosure: TheTab is our own extension, so treat what follows as a description rather than a recommendation."," It does one-click saving, dates groups automatically, searches the archive, and exports to HTML or JSON. Those are the properties this system needs, and you should demand all of them from whatever you pick rather than from us specifically. TheTab keeps the archive in local browser storage, with two default-on backups that mirror recent groups into your browser's own sync storage and into a bookmarks folder, both switchable off. That is recovery after a reinstall, not cross-device workflow, and it is a real limitation rather than a roadmap item: if you need the same sessions on a laptop and a phone, an account-based tool is the correct answer and you should use one. The realistic field, OneTab and Session Buddy and Tab Session Manager and Toby and Workona included, is covered in ",[53,5863,3587],{"href":1560},[19,5865,5866],{},[224,5867],{"alt":5868,"src":5869,"title":5870},"TheTab saved tabs page showing three saved sessions dated by day, with the search box and the dated group list highlighted","/blog/browser-tab-organization-systems-2025/thetab-saved-sessions-archive-annotated.png","Two properties, and they are the ones to test in any tool you are considering. Without both, a session list becomes a second pile rather than a system.",[41,5872,5874],{"id":5873},"system-7-para","System 7: PARA",[19,5876,5877,5882],{},[53,5878,5881],{"href":5879,"rel":5880},"https://fortelabs.com/blog/para/",[57],"PARA is Tiago Forte's system"," for organizing digital information: Projects for short-term efforts with a goal, Areas for ongoing responsibilities, Resources for topics you are learning about, Archives for anything from the first three that is no longer active. Forte designed it for notes and files across any platform, not specifically for browser tabs, but the split maps onto a tab strip cleanly enough.",[19,5884,5885],{},"In browser terms: Projects get a group or a window each, Areas are the handful of tabs that are always open because they are always relevant, Resources are the reference material you return to, and Archives live outside the browser entirely.",[19,5887,5888,5889,5892],{},"Its advantage over the tab-native systems is the Archive category, which is the only one of the four with an explicit exit. Its failure mode is the one PARA has everywhere else. ",[48,5890,5891],{},"Categories multiply until the categorizing is the work",", and a tab strip generates new candidates for classification faster than a note system does. If you are already running PARA in your notes, extending it costs nothing. If you are not, this is a large system to adopt for a small problem.",[41,5894,5896],{"id":5895},"how-do-you-actually-choose-one","How do you actually choose one?",[19,5898,5899],{},"Answer two questions and the list narrows to one or two options.",[19,5901,5902,5905],{},[48,5903,5904],{},"How many things are genuinely in flight?"," One or two means a scheduled reset is sufficient and anything more is bookkeeping. Three to five means one window per project. More than five means saved sessions, because at that point the constraint is having far less open in the first place.",[19,5907,5908],{},[224,5909],{"alt":5910,"src":5911,"title":5912},"Decision diagram branching from the question how many things are genuinely in flight into a scheduled reset for one or two, one window per project for three to five, and saved sessions for more than five, each labelled with where it breaks","/blog/browser-tab-organization-systems-2025/how-many-things-are-in-flight-diagram.svg","One count does most of the choosing, and each branch tells you upfront which failure you are agreeing to live with.",[19,5914,5915,5918,5919,5921],{},[48,5916,5917],{},"What goes wrong today?"," If the complaint is that you cannot find things, the problem is retrieval and the answer is groups or sessions with search. If the complaint is that the count keeps climbing, the problem is that nothing ever closes and the answer is the scheduled reset. If the complaint is that the machine is struggling, that is a different article: ",[53,5920,1664],{"href":1015}," covers whether you need an extension for it at all.",[19,5923,5924],{},"Combining two is normal and usually better than either alone. One window per project plus an end-of-day save is the pairing that survives longest, because the windows handle the day and the save handles the fact that the day ended.",[41,5926,5928],{"id":5927},"what-makes-any-of-them-fail","What makes any of them fail",[19,5930,5931],{},"The same three things, regardless of which one you picked.",[19,5933,5934,5937],{},[48,5935,5936],{},"Time spent organizing exceeds time saved."," Any system requiring more than a few seconds per switch has stopped paying for itself. If you have started enjoying the maintenance, that is a warning.",[19,5939,5940,5943],{},[48,5941,5942],{},"No archive behind the closing."," Every system on this list eventually asks you to close something. Without a place for the closed thing to land, you will stop closing, and then you no longer have a system, you have a naming scheme for a pile. This is the failure that hides best, because nothing breaks on the day it happens. The groups are still named. The windows are still split by project. The reset is still on the calendar. What changed is that you kept one tab through the reset because closing it felt final, and then you kept a few more, and six weeks later the arrangement is immaculate and the count is back where it started. Every other failure on this list announces itself; this one leaves the system looking exactly as it did the week you set it up.",[19,5945,5946,5949],{},[48,5947,5948],{},"Switching systems every fortnight."," The discomfort in week two is what adoption feels like, not evidence that the system is wrong. Give one a month before replacing it, then replace it decisively if it has not held.",[19,5951,5952],{},[224,5953],{"alt":5954,"src":5955,"title":5956},"Numbered checklist of the three reasons any tab organization system fails: organizing time exceeding time saved, no archive behind the closing, and switching systems every fortnight","/blog/browser-tab-organization-systems-2025/what-makes-any-of-them-fail.png","None of the three is a fault of the system you chose. They arrive at the same rate whichever of the seven you are running.",[19,5958,5959],{},"None of these systems reduce your tab count on their own. What they do is decide, in advance, what happens to a tab you are finished with, so that the answer stops being \"leave it there\" forty times a day. That single decision made once is most of the benefit, and which of the seven you use to make it matters considerably less than the fact that you made it.",{"title":620,"searchDepth":621,"depth":621,"links":5961},[5962,5963,5964,5965,5966,5967,5968,5969,5970,5971,5972],{"id":5505,"depth":621,"text":5506},{"id":5630,"depth":621,"text":5631},{"id":5718,"depth":621,"text":5719},{"id":5745,"depth":621,"text":5746},{"id":5780,"depth":621,"text":5781},{"id":5798,"depth":621,"text":5799},{"id":5817,"depth":621,"text":5818},{"id":5834,"depth":621,"text":5835},{"id":5873,"depth":621,"text":5874},{"id":5895,"depth":621,"text":5896},{"id":5927,"depth":621,"text":5928},"/blog/browser-tab-organization-systems-2025/browser-tab-organization-systems-hero.png","Title card reading \"Browser Tab Organization: 7 Systems and Where Each Breaks\"","2025-10-28T00:00:00.000Z","One window per project, native tab groups, scheduled resets, GTD, Kanban, saved sessions and PARA, rated by what each costs to maintain on a bad week. Two of the seven are not worth setting up.","/blog/browser-tab-organization-systems-2025/hero-bg.webp",{},"Seven ways to organise tabs, rated by what each one costs to maintain on a bad week. Two of the seven are not worth setting up at all.",12,{"title":5494,"description":5976},[5983,5987,5989,5991,5993,5996,5999,6002,6005,6007,6012,6014],{"title":5984,"url":5644,"publisher":1077,"date":5985,"tier":649,"supports":5986},"Organize your tabs with tab groups in Google Chrome","2020-05-13","Chrome has had named, color-coded tab groups since 2020.",{"title":3384,"url":4202,"publisher":1077,"tier":649,"supports":5988},"A Chrome tab group can be collapsed so only its name or colored circle shows in the tab strip; a closed group is not deleted; tab groups are saved and synced across devices signed in with the same Google Account, and unchecking Open Tabs under Sync stops that; tabs and tab groups in the Inactive section are automatically closed after 6 months, with synced tab groups closed but not deleted.",{"title":652,"url":402,"publisher":647,"date":653,"tier":649,"supports":5990},"Firefox shipped native tab groups in version 137, released 1 April 2025, after years of the feature existing only as extensions.",{"title":664,"url":408,"publisher":647,"date":665,"tier":649,"supports":5992},"Mozilla's own report that over 18 million people have used Firefox tab groups.",{"title":5994,"url":5673,"publisher":1088,"tier":649,"supports":5995},"Group tabs in Safari on Mac (Safari 15.1 user guide)","Apple's Safari 15.1 user guide documents Tab Groups, and carries a \"Keep Tab Groups updated across your devices\" procedure requiring the same Apple ID, Safari turned on in iCloud preferences, and two-factor authentication.",{"title":5997,"url":5685,"publisher":1082,"tier":649,"supports":5998},"Getting started with Microsoft Edge Workspaces","Edge Workspaces group related tabs into a single workspace so that opening the workspace restores all associated tabs.",{"title":5692,"url":5690,"publisher":6000,"tier":649,"supports":6001},"Vivaldi Technologies","Vivaldi's own Tab Stacks group browser tabs, and are documented as a Vivaldi feature rather than as Chrome's tab groups.",{"title":6003,"url":4235,"publisher":4505,"date":4506,"tier":649,"supports":6004},"Letter to Arc members 2025","The Browser Company stopped actively building new Arc features in May 2025 and committed only to Chromium upgrades and security fixes, which is why the article says not to build a workflow on Arc.",{"title":4499,"url":4246,"publisher":4500,"date":4501,"tier":649,"supports":6006},"Atlassian's acquisition of The Browser Company closed on 21 October 2025.",{"title":6008,"url":5805,"publisher":6009,"date":6010,"tier":649,"supports":6011},"What is GTD","David Allen Company","2019-04-19","David Allen's own five-step description of the GTD method that System 4 applies to the tab strip - capture, clarify (decide the next action, or sort into trash, reference, or something to put on hold), organize, reflect (\"review frequently\") and engage.",{"title":5220,"url":5218,"publisher":5473,"date":5474,"tier":621,"supports":6013},"Mark, Gonzalez and Harris observed 24 information workers across more than 700 hours and measured an average of 25 minutes and 26 seconds to resume interrupted work, which is the resumption cost saved sessions are meant to avoid.",{"title":6015,"url":5879,"publisher":6016,"date":6017,"tier":649,"supports":6018},"The PARA Method: The Simple System for Organizing Your Digital Life in Seconds","Forte Labs","2023-02-24","PARA is Tiago Forte's four-category system of Projects, Areas, Resources and Archives, designed for notes and files across any platform rather than for browser tabs.","blog/browser-tab-organization-systems-2025",[720,3399,722],"rZ5iN465oTYz71Ge5xasuTjSMyQR8IQbIntUUbXHcag",{"id":6023,"title":6024,"author":14,"body":6025,"canonical":14,"cover":6773,"coverAlt":6774,"date":5975,"description":6775,"extension":636,"heroImage":6776,"meta":6777,"metaDescription":6778,"navigation":640,"path":1015,"readingTime":6779,"seo":6780,"sources":6781,"sourcesExempt":14,"stem":6816,"tags":6817,"thumb":14,"thumbAlt":14,"updated":1425,"__hash__":6818},"blog/blog/chrome-memory-saver-complete-guide-2025.md","Chrome Memory Saver Is On and Chrome Is Still Slow. Now What?",{"type":16,"value":6026,"toc":6742},[6027,6030,6034,6037,6044,6063,6075,6079,6093,6110,6119,6126,6130,6136,6139,6166,6172,6179,6183,6190,6211,6222,6225,6229,6236,6243,6300,6303,6307,6310,6317,6324,6327,6331,6338,6345,6348,6354,6361,6368,6375,6379,6386,6393,6396,6403,6406,6424,6428,6431,6434,6437,6444,6448,6454,6565,6568,6572,6575,6582,6585,6592,6596,6599,6608,6617,6621,6624,6628,6631,6635,6638,6642,6645,6652,6655,6658,6665,6669,6672,6676,6679,6683,6686,6690,6693,6697,6703,6707,6710,6714,6720,6724,6727,6731,6734,6736,6739],[19,6028,6029],{},"Chrome Memory Saver has been on by default for years, which is the first useful thing to know if you came here to switch it on. The second is that switching it on rarely produces the change people expect it to.",[41,6031,6033],{"id":6032},"what-does-chrome-memory-saver-actually-do","What does Chrome Memory Saver actually do?",[19,6035,6036],{},"Chrome Memory Saver is a built-in Chrome setting that deactivates tabs you have not used recently and releases the memory those tabs were holding. The tab stays in the tab strip with its title and favicon. Only the loaded page is dropped. Clicking a deactivated tab reloads it, which costs a second or two and takes the memory back. Nothing is closed and nothing is deleted.",[19,6038,6039,6040,6043],{},"Google's own word for this is ",[48,6041,6042],{},"deactivate",", not suspend or sleep, and the distinction matters when you are reading the settings screen. A deactivated tab is a tab whose page has been unloaded from memory while the browser keeps the entry, the title and the history around. Chrome rebuilds the page from cache or from the network when you go back to it.",[19,6045,6046,6047,6050,6051,6054,6055,6058,6059,6062],{},"Memory Saver lives at ",[32,6048,6049],{},"chrome://settings/performance"," alongside three related features that are easy to confuse with it. ",[48,6052,6053],{},"Energy Saver"," throttles background work and animation when your laptop is unplugged or low on battery, which is a power feature rather than a memory one. ",[48,6056,6057],{},"Performance issue alerts"," watch for a slow moment and offer to deactivate whichever tabs are eating resources right now. ",[48,6060,6061],{},"Preloading"," fetches pages you are likely to open next, which spends memory rather than saving it.",[19,6064,6065,6066,6069,6070,6074],{},"Other browsers ship the same idea under different names. Edge calls it ",[53,6067,5198],{"href":5196,"rel":6068},[57],", which Microsoft describes as reducing CPU, battery and memory usage by putting idle background tabs to sleep, and it is on by default there too. Firefox takes a different trigger: its ",[53,6071,6073],{"href":5202,"rel":6072},[57],"tab unloader"," fires when the system's available memory runs low, to stop Firefox crashing, and it skips tabs playing media or holding a WebRTC connection. Tab unloading is table stakes across browsers now.",[41,6076,6078],{"id":6077},"when-did-chrome-memory-saver-come-out","When did Chrome Memory Saver come out?",[19,6080,6081,6082,6084,6085,6088,6089,6092],{},"Two dates, two different events. Google ",[48,6083,4844],{}," Memory Saver and Energy Saver on 8 December 2022 and began a staged rollout, naming no version number. Memory Saver became ",[48,6086,6087],{},"on by default"," on Windows, macOS and ChromeOS in ",[48,6090,6091],{},"Chrome 110 stable",", which landed on 7 February 2023. Either date is correct if you say which event you mean. It is not a 2025 feature and it does not require Chrome 130.",[19,6094,6095,6096,6099,6100,6104,6105,791],{},"The announcement is ",[53,6097,1456],{"href":1457,"rel":6098},[57]," on Google's Chrome blog, dated 8 December 2022. It commits only to \"rolling out both Memory Saver and Energy Saver modes over the next several weeks globally for Windows, macOS and ChromeOS\" and never states a Chrome version. The date comes from the ",[53,6101,6103],{"href":5185,"rel":6102},[57],"Chrome Releases blog, which promoted Chrome 110 to the stable channel for desktop on 7 February 2023",". That post says nothing about Memory Saver; the on-by-default detail comes from coverage of the rollout, including ",[53,6106,6109],{"href":6107,"rel":6108},"https://www.androidpolice.com/google-chrome-110-energy-saver-memory-features/",[57],"Android Police's report on 20 February 2023",[19,6111,6112,6113,6118],{},"What did arrive later is the choice of modes. For the first two years Memory Saver was a single on or off toggle. The Moderate, Balanced and Maximum levels were announced in ",[53,6114,6117],{"href":6115,"rel":6116},"https://blog.google/products-and-platforms/products/chrome/google-chrome-performance-controls-october-2024/",[57],"Boost your browsing with Chrome's new performance controls"," on 29 October 2024, along with the performance issue alerts.",[19,6120,6121,6122,6125],{},"An earlier version of this article said Memory Saver was introduced in 2025 and needed Chrome 130. ",[354,6123,6124],{},"That was wrong, and it was wrong in a way that would have made you think you were missing a feature you already had."," If you are on any Chrome from the last three years, you have it.",[41,6127,6129],{"id":6128},"how-do-you-turn-on-chrome-memory-saver","How do you turn on Chrome Memory Saver?",[19,6131,6132,6133,6135],{},"Open ",[32,6134,6049],{}," in the address bar, or use the three-dot menu at the top right, then Settings, then Performance in the left sidebar. Turn Memory Saver on and pick a level. Balanced is the one Google recommends. Because Memory Saver has been on by default since Chrome 110, in most profiles the switch is already on and there is nothing for you to enable.",[19,6137,6138],{},"The full path, in Google's own steps:",[6140,6141,6142,6145,6151,6157,6163],"ol",{},[1341,6143,6144],{},"Open Chrome on your computer.",[1341,6146,6147,6148,791],{},"Select the three-dot menu at the top right, then ",[48,6149,6150],{},"Settings",[1341,6152,6153,6154,791],{},"On the left, select ",[48,6155,6156],{},"Performance",[1341,6158,6159,6160,6162],{},"Turn ",[48,6161,3894],{}," on or off.",[1341,6164,6165],{},"Choose your preferred level: Moderate, Balanced or Maximum.",[19,6167,6168,6169,6171],{},"Typing ",[32,6170,6049],{}," straight into the address bar skips the first three steps. These controls are desktop only. Chrome on Android and iOS does not expose them.",[19,6173,6174],{},[224,6175],{"alt":6176,"src":6177,"title":6178},"Numbered checklist of the five steps to turn on Chrome Memory Saver, from opening Chrome to choosing Moderate, Balanced or Maximum","/blog/chrome-memory-saver-complete-guide-2025/turn-on-chrome-memory-saver-steps.png","For most people this is a check rather than a change, since step four is already done and has been since February 2023.",[4268,6180,6182],{"id":6181},"adding-sites-to-the-exclusion-list","Adding sites to the exclusion list",[19,6184,6185,6186,6189],{},"Under the same Performance screen there is a list called ",[48,6187,6188],{},"Always keep these sites active",". Anything on it is never deactivated, whatever mode you are in.",[6140,6191,6192,6195,6201,6208],{},[1341,6193,6194],{},"Go to Settings, then Performance.",[1341,6196,6197,6198,791],{},"Next to \"Always keep these sites active\", select ",[48,6199,6200],{},"Add",[1341,6202,6203,6204,6207],{},"Either pick ",[48,6205,6206],{},"Add current sites"," and tick the open tabs you want protected, or choose to add a site manually and type the address.",[1341,6209,6210],{},"Select Add.",[19,6212,6213,6214,6217,6218,6221],{},"Read the matching rules before you fill this list. Entering ",[32,6215,6216],{},"google.com"," also covers its subdomains, while entering ",[32,6219,6220],{},".google.com"," does not. You can also pin the exclusion to a single path on a domain.",[19,6223,6224],{},"Over-populating this list on the first pass is the single most common reason Memory Saver appears to do nothing. Every site you protect is a site whose memory you keep paying for. Chat, mail and dashboards are worth protecting. A dozen documentation sites are not.",[41,6226,6228],{"id":6227},"what-is-the-difference-between-moderate-balanced-and-maximum","What is the difference between Moderate, Balanced and Maximum?",[19,6230,6231,6232,6235],{},"The three Memory Saver modes set how long a tab sits untouched before Chrome deactivates it. Moderate waits longest, Maximum waits the shortest time, and Balanced sits between them and is the recommended default. Google describes the modes only relative to each other and ",[48,6233,6234],{},"publishes no threshold in minutes or hours"," for any of them.",[19,6237,6238,6239,6242],{},"Chromium does. The discard timers are 6 hours on Moderate, 4 on Balanced and 2 on Maximum, and three further conditions decide whether a tab ever reaches its timer. We pulled all of it out of the source in ",[53,6240,6241],{"href":340},"Is Chrome Memory Saver Good?",", which is the companion to this page.",[107,6244,6245,6261],{},[110,6246,6247],{},[113,6248,6249,6252,6255,6258],{},[116,6250,6251],{},"Mode",[116,6253,6254],{},"Google's description",[116,6256,6257],{},"Timer in the source",[116,6259,6260],{},"Practical effect",[133,6262,6263,6275,6288],{},[113,6264,6265,6267,6270,6272],{},[138,6266,1143],{},[138,6268,6269],{},"\"Your tabs become inactive after a longer period of time.\"",[138,6271,1153],{},[138,6273,6274],{},"Fewest reloads, least memory returned. Sensible if you have plenty of RAM and hate waiting for pages to come back.",[113,6276,6277,6280,6283,6285],{},[138,6278,6279],{},"Balanced (recommended)",[138,6281,6282],{},"\"Your tabs become inactive after an optimal period of time.\"",[138,6284,1168],{},[138,6286,6287],{},"The default. Google's October 2024 post says Balanced weighs both your browsing habits and your system's needs.",[113,6289,6290,6292,6295,6297],{},[138,6291,1173],{},[138,6293,6294],{},"\"Your tabs become inactive after a shorter period of time.\"",[138,6296,1183],{},[138,6298,6299],{},"Most memory returned, most reloading. The right pick on a machine that is genuinely short on RAM.",[19,6301,6302],{},"You cannot tune this further than the three choices, and none of them acts inside a short session. If you want a tab to survive regardless of mode, the exclusion list is the only lever you have.",[41,6304,6306],{"id":6305},"which-tabs-does-memory-saver-leave-alone","Which tabs does Memory Saver leave alone?",[19,6308,6309],{},"Chrome will not deactivate a tab that is doing work you would notice being interrupted. Per Google's Personalize Chrome performance help page, that includes tabs with active audio or video, including calls, tabs sharing your screen, tabs showing page notifications, tabs with an active download, tabs with a partially filled form, pinned tabs, and tabs connected to a USB or Bluetooth device. The tab you are currently looking at is never deactivated either.",[19,6311,6312],{},[224,6313],{"alt":6314,"src":6315,"title":6316},"Diagram splitting an open tab into the conditions Chrome never deactivates - audio or video, screen sharing, notifications, downloads, partially filled forms, pinned tabs, USB or Bluetooth devices and the current tab - and what happens to a tab that is deactivated","/blog/chrome-memory-saver-complete-guide-2025/what-memory-saver-will-not-deactivate-diagram.svg","One boundary produces both of the complaints people have about Memory Saver: nothing important gets interrupted, and the heavy tabs you pinned are never touched either.",[19,6318,6319,6320,6323],{},"This is the fact that kills the most common worry about Memory Saver. A video call does not get ",[48,6321,6322],{},"suspended out from under you",", and neither does a form you are halfway through typing into. You do not need to add Zoom or Google Meet to the exclusion list before a meeting.",[19,6325,6326],{},"It also explains the opposite complaint. If Memory Saver looks like it is doing nothing on your machine, walk the list above before assuming the feature is broken. Pinned tabs are the usual culprit, because pinning is exactly what people do to the heavy web apps they keep all day, and pinning makes them permanently ineligible.",[41,6328,6330],{"id":6329},"does-chrome-memory-saver-actually-free-ram","Does Chrome Memory Saver actually free RAM?",[19,6332,6333,6334,6337],{},"Yes, for the tabs it deactivates. The only figure Google has published is in the December 2022 announcement: \"we're introducing two new performance settings so Chrome uses up to 40% and 10GB less memory\". That is ",[48,6335,6336],{},"a vendor claim covering Memory Saver and Energy Saver together",", not an independent measurement, and \"up to\" is carrying weight. How much you get back depends on how many of your tabs are eligible.",[19,6339,6340,6341,6344],{},"One correction on that number, because it is quoted constantly in the wrong form. A great deal of secondary coverage attributes \"up to 30%\" to Google for Memory Saver specifically. ",[354,6342,6343],{},"That figure does not appear anywhere in Google's post."," The post contains exactly one memory claim, quoted above, and it is attached to both settings at once.",[19,6346,6347],{},"We have not published a test method for this article, so we are not going to put our own number on it either. What is more useful is that you can measure it on your own machine, with the profile and the tabs you actually have.",[19,6349,6350,6353],{},[48,6351,6352],{},"Chrome Task Manager"," is the tool for it. On Windows and Linux, press Shift and Escape. On ChromeOS the shortcut is Search and Escape, not Shift and Escape. On macOS, Google's shortcut list carries no entry for the Task Manager at all, so open it from the Window menu in the menu bar. It lists every tab, extension and internal process with its memory footprint, and a deactivated tab reads very differently from a live one.",[19,6355,6356,6357,6360],{},"For a per-tab view without opening a separate window, turn on ",[48,6358,6359],{},"Show tab memory usage"," under Settings, then Appearance. Chrome then puts the memory figure into the hover card that appears when you point at a tab.",[19,6362,6363,6364,6367],{},"To see which tabs are currently deactivated, the supported control is ",[48,6365,6366],{},"Inactive tabs appearance",", on the same Performance screen. Turn it on and Chrome draws a ring around the icon of every inactive tab, which answers the \"is this doing anything\" question without leaving the tab strip.",[19,6369,6370,6371,6374],{},"There is also ",[32,6372,6373],{},"chrome://discards",", an internal Chromium debug page that lists every open tab, whether it has been discarded, and a button to discard one by hand. It is not a supported feature, it is not documented for end users, and Google can change or remove it without notice. It goes further than the appearance toggle, listing every tab and letting you discard one by hand, and that is the only reason to reach for an undocumented page.",[41,6376,6378],{"id":6377},"why-is-chrome-still-slow-when-memory-saver-is-already-on","Why is Chrome still slow when Memory Saver is already on?",[19,6380,6381,6382,6385],{},"Memory Saver unloads the ",[48,6383,6384],{},"contents"," of inactive tabs. It does not remove the tabs. Memory Saver solves a RAM problem and does not touch the attention problem, which for most people with too many tabs is the one that hurts. That is not a bug and you have not configured it wrong. It is the feature working exactly as designed and hitting the edge of what it can do.",[19,6387,6388],{},[224,6389],{"alt":6390,"src":6391,"title":6392},"Quote card reading: that is not a bug and you have not configured it wrong","/blog/chrome-memory-saver-complete-guide-2025/not-a-bug-you-have-not-configured-it-wrong.png","Most people arrive at this screen carrying an attention problem and expecting a memory setting to answer it. No mode on it will.",[19,6394,6395],{},"Nearly everyone who searches for this feature has already found it. It is on, it is set to Balanced, and Chrome is still unpleasant to use. Your tab strip still holds 50 titles, each one still shows up in your tab search, each one is still an unfinished thing your brain is tracking, and clicking any of them still triggers a reload that costs you a second or two of waiting.",[19,6397,6398],{},[224,6399],{"alt":6400,"src":6401,"title":6402},"Panik Kalm Panik meme: panic at \"chrome is slow\", calm at \"turn memory saver to maximum\", panic again at \"the 50 tabs are still there\"","/blog/chrome-memory-saver-complete-guide-2025/memory-saver-on-still-slow-panik.jpg","The middle panel is where this article's search traffic comes from. The bottom panel is why the rest of the article exists.",[19,6404,6405],{},"There is a second limit. Deactivated tabs give the memory back only while you leave them alone. Return to a deactivated tab and it reloads, taking the memory again. If your working pattern is to cycle through 30 tabs during the day, you end up paying the reload cost repeatedly and holding much of the memory anyway.",[19,6407,6408,6409,6412,6413,6416,6417,6420,6421,6423],{},"The honest fix is ",[48,6410,6411],{},"a second layer",". Memory Saver handles the tabs you are actively working in. Something else has to handle the tabs you are finished with but afraid to close, because those are the majority. That means saving them somewhere you trust and clearing them out of the strip entirely, which is what a tab manager does. If you are not sure what that category involves, start with ",[53,6414,6415],{"href":585},"what a tab manager is and the four kinds that exist",". If you already know and just want the field, there is a ",[53,6418,6419],{"href":1560},"roundup of OneTab alternatives",", and if you are weighing the two names that come up most often, ",[53,6422,1635],{"href":1634}," covers that specific decision.",[41,6425,6427],{"id":6426},"what-does-memory-saver-cost-you","What does Memory Saver cost you?",[19,6429,6430],{},"The price of Memory Saver is reload latency and lost page state. A deactivated tab has to be rebuilt when you click it, so you wait for the page to load a second time, and on a slow connection you wait as long as you did the first time. Chrome restores the page, not your session inside it, so anything the page was holding in browser memory is gone: a live socket, a partially rendered dashboard, a long list you had scrolled deep into.",[19,6432,6433],{},"Web apps vary enormously in how gracefully they handle this. A well-built one restores from the server and you barely notice. A poorly built one drops you back at the top of an empty view and makes you navigate again, which is a worse outcome than the memory you saved.",[19,6435,6436],{},"The reload also spends bandwidth. On a metered or capped connection, cycling repeatedly through heavy tabs that keep being deactivated and re-fetched is a real cost, and Maximum mode makes it worse.",[19,6438,6439,6440,6443],{},"What is ",[354,6441,6442],{},"not"," on this list is data loss from a form, because Chrome refuses to deactivate a tab with a partially filled form in it. The old warning about Memory Saver eating your half-written comment does not apply.",[41,6445,6447],{"id":6446},"memory-saver-or-a-tab-manager-which-one-do-you-need","Memory Saver or a tab manager: which one do you need?",[19,6449,6450,6451,791],{},"They solve different problems and most heavy tab users end up with both. Memory Saver reduces what your open tabs cost the machine while leaving every tab open. A tab manager saves tabs to a list and closes them, which returns all of their memory and empties the tab strip at the same time. Memory Saver is a resource setting; a tab manager is a ",[48,6452,6453],{},"workflow change",[107,6455,6456,6468],{},[110,6457,6458],{},[113,6459,6460,6462,6465],{},[116,6461,2369],{},[116,6463,6464],{},"Chrome Memory Saver",[116,6466,6467],{},"Tab manager extension",[133,6469,6470,6481,6492,6503,6513,6523,6533,6544,6555],{},[113,6471,6472,6475,6478],{},[138,6473,6474],{},"What happens to the tab",[138,6476,6477],{},"Page unloaded, tab stays",[138,6479,6480],{},"Tab saved to a list, then closed",[113,6482,6483,6486,6489],{},[138,6484,6485],{},"Tab strip after",[138,6487,6488],{},"Unchanged",[138,6490,6491],{},"Empty",[113,6493,6494,6497,6500],{},[138,6495,6496],{},"Memory returned",[138,6498,6499],{},"What the deactivated tabs held, until you click back",[138,6501,6502],{},"Everything those tabs held, because they are gone",[113,6504,6505,6508,6510],{},[138,6506,6507],{},"Organisation",[138,6509,1909],{},[138,6511,6512],{},"Groups, dates, names, depending on the tool",[113,6514,6515,6517,6520],{},[138,6516,2412],{},[138,6518,6519],{},"Not applicable",[138,6521,6522],{},"Yes, in tools that have it",[113,6524,6525,6528,6530],{},[138,6526,6527],{},"Export and backup",[138,6529,166],{},[138,6531,6532],{},"Usually, and the format matters",[113,6534,6535,6538,6541],{},[138,6536,6537],{},"Getting a tab back",[138,6539,6540],{},"Click it, wait for reload",[138,6542,6543],{},"Open it from the saved list",[113,6545,6546,6549,6552],{},[138,6547,6548],{},"Effort to adopt",[138,6550,6551],{},"None, already on",[138,6553,6554],{},"A habit to build",[113,6556,6557,6559,6562],{},[138,6558,1878],{},[138,6560,6561],{},"Free, built in",[138,6563,6564],{},"Free for most, some have paid tiers",[19,6566,6567],{},"Disclosure: TheTab is our own extension, so weigh the recommendation accordingly. The category argument above holds whichever tool you pick, and for a meaningful number of people the right answer is still plain OneTab.",[41,6569,6571],{"id":6570},"what-else-reduces-chromes-memory-use","What else reduces Chrome's memory use?",[19,6573,6574],{},"Start with Chrome Task Manager, because it names the processes that are actually heavy on your machine and saves you guessing at which advice applies to you. From there the levers are auditing extensions, turning on hardware acceleration, stopping Chrome from running in the background, and restarting the browser occasionally. Clearing your cache is not one of them, despite how often it is recommended.",[19,6576,6577,6578,6581],{},"Switching browsers is the lever people reach for that mostly is not one. There is no trustworthy public answer to which browser uses least at 100 tabs, and ",[53,6579,6580],{"href":590},"what differs between them"," is tab groups, vertical strips and workspaces rather than memory.",[19,6583,6584],{},"The largest single reduction available is closing tabs, and it is the one people avoid, because closing a tab feels like a decision you might regret. That is the actual obstacle.",[19,6586,6587,6588,6591],{},"It also has to be done in the right units to show up at all. Chrome frees memory when a renderer process exits, and one renderer process can be holding several of your tabs, so ",[53,6589,6590],{"href":363},"closing tabs one at a time can return nothing"," while closing every tab of one site returns the lot.",[4268,6593,6595],{"id":6594},"audit-your-extensions","Audit your extensions",[19,6597,6598],{},"Open Chrome Task Manager and sort by memory. Extension processes appear with an \"Extension:\" prefix, and the total is often surprising.",[19,6600,6601,6602,6607],{},"Be careful about what that total means, because the usual version of this advice is wrong. An extension sitting idle is not quietly holding memory all day. Chrome ",[53,6603,6606],{"href":6604,"rel":6605},"https://developer.chrome.com/docs/extensions/develop/concepts/service-workers/lifecycle",[57],"ends an extension's service worker after 30 seconds of inactivity"," and revives it when an event arrives, so an extension you have not touched today may own no process at all.",[19,6609,6610,6611,6616],{},"The extensions that cost you continuously are the ones injecting ",[53,6612,6615],{"href":6613,"rel":6614},"https://developer.chrome.com/docs/extensions/develop/concepts/content-scripts",[57],"content scripts",", which Chrome's own documentation describes as running in the context of the web pages themselves. That cost is charged to every page the script is injected into, not to the extension's own row, so broad site access plus a script on every page is the shape to look for. The fix is not clever: disable the ones you do not use, remove the ones you have forgotten about, and re-check the total.",[4268,6618,6620],{"id":6619},"check-hardware-acceleration","Check hardware acceleration",[19,6622,6623],{},"Under Settings, then System, \"Use hardware acceleration when available\" hands rendering work to the GPU. It is on by default and generally worth leaving on. On older or flaky GPUs it can cause visual glitches, which is the one case for turning it off.",[4268,6625,6627],{"id":6626},"stop-chrome-running-when-it-is-closed","Stop Chrome running when it is closed",[19,6629,6630],{},"Also under Settings, then System, is \"Continue running background apps when Google Chrome is closed\". With it enabled, closing the window does not end the process. If you close Chrome expecting to get the memory back and do not, this setting is why.",[4268,6632,6634],{"id":6633},"clearing-the-cache-will-not-help","Clearing the cache will not help",[19,6636,6637],{},"The cache the Clear browsing data button empties is stored on disk. Clearing it frees storage and forces every cached asset to be fetched again, and it will not lower the number in your system monitor. It gets recommended constantly for memory problems and it is the wrong tool. Clear it when you are debugging a stale asset, not when Chrome is heavy.",[41,6639,6641],{"id":6640},"what-is-the-save-and-close-workflow","What is the save-and-close workflow?",[19,6643,6644],{},"Save-and-close means writing every open tab to a saved list in one action, then closing all of them. The tab strip goes empty, every tab's memory is genuinely released rather than temporarily loaned, and nothing is lost, because the list holds the URLs and titles and you can restore any of them later. It is the same move Memory Saver makes, taken to the point where the tabs stop existing in the strip.",[19,6646,6647,6648,6651],{},"The reason it works is not memory. Closing 40 tabs at once ",[48,6649,6650],{},"requires no decisions",". Closing them one at a time requires 40, and the decision is what stops people, so the tool removes it.",[19,6653,6654],{},"In practice, one save at the end of a work session is enough. You finish with the thing you were doing, save the window, close it, and open tomorrow with an empty browser and a dated list you can raid if you need to. Most of the time you will not need to, and finding that out is the part that changes behaviour.",[19,6656,6657],{},"The obvious failure mode is the list becoming its own graveyard. A save-and-close archive you cannot search is a place tabs go to be forgotten rather than found, which is fine if forgetting them was the honest outcome and useless if it was not. Search across saved tabs is the feature that decides which of those you get, and it is the first thing to check on any tool in this category.",[19,6659,6660],{},[224,6661],{"alt":6662,"src":6663,"title":6664},"TheTab saved tabs page showing three automatically dated groups of saved tabs, with the search box and the group list highlighted","/blog/chrome-memory-saver-complete-guide-2025/thetab-saved-tabs-dated-groups-annotated.png","The tab strip goes empty and stays empty, which is the one outcome no Memory Saver mode can produce for you.",[41,6666,6668],{"id":6667},"chrome-memory-saver-faq","Chrome Memory Saver FAQ",[19,6670,6671],{},"The questions below are the ones that decide whether Memory Saver is doing anything useful on a given machine.",[4268,6673,6675],{"id":6674},"will-memory-saver-delete-my-tabs","Will Memory Saver delete my tabs?",[19,6677,6678],{},"No. Memory Saver unloads the page from memory and leaves the tab in the tab strip. Clicking it reloads the page. Nothing is closed and no history is removed.",[4268,6680,6682],{"id":6681},"is-memory-saver-on-by-default","Is Memory Saver on by default?",[19,6684,6685],{},"Yes. Chrome 110, in February 2023, is the release that turned it on by default on Windows, macOS and ChromeOS. If you have not deliberately turned it off since then, it is running.",[4268,6687,6689],{"id":6688},"will-a-video-call-or-a-youtube-tab-get-suspended","Will a video call or a YouTube tab get suspended?",[19,6691,6692],{},"No. Google's help documentation lists active audio or video, including calls, and screen sharing among the conditions that prevent a tab being deactivated. You do not need to add meeting or streaming sites to the exclusion list.",[4268,6694,6696],{"id":6695},"can-i-make-chrome-deactivate-one-specific-tab-right-now","Can I make Chrome deactivate one specific tab right now?",[19,6698,6699,6700,6702],{},"Not through the settings UI. The exclusion list only works in the other direction, protecting sites from deactivation. The internal ",[32,6701,6373],{}," page has a per-tab Discard button, but it is an unsupported Chromium debug page rather than a feature.",[4268,6704,6706],{"id":6705},"does-memory-saver-work-with-chrome-tab-groups","Does Memory Saver work with Chrome tab groups?",[19,6708,6709],{},"Tabs inside a group are treated like any other tab. There is no group-level exclusion: the \"Always keep these sites active\" list matches on web addresses, not on groups, so protecting a whole group means listing the sites in it.",[4268,6711,6713],{"id":6712},"how-much-battery-does-memory-saver-save","How much battery does Memory Saver save?",[19,6715,6716,6717,6719],{},"Google has not published a figure for Memory Saver alone, and neither have we. The battery feature in Chrome is ",[48,6718,6053],{},", a separate setting on the same Performance screen, which limits background activity and visual effects when your device is unplugged or low on charge.",[4268,6721,6723],{"id":6722},"does-memory-saver-conflict-with-tab-manager-extensions","Does Memory Saver conflict with tab manager extensions?",[19,6725,6726],{},"No. They operate at different points. Memory Saver acts on tabs that are currently open, and a tab manager acts when you save and close them. Running both is the normal configuration.",[4268,6728,6730],{"id":6729},"which-mode-should-i-use","Which mode should I use?",[19,6732,6733],{},"Balanced, unless you have a specific reason. Move to Maximum if the machine is short on RAM and you can tolerate more reloading, or to Moderate if reload waits annoy you more than memory pressure does.",[41,6735,1401],{"id":1400},[19,6737,6738],{},"Memory Saver is worth having on, it is almost certainly already on, and the correct expectation for it is modest: it reclaims memory from tabs you are ignoring, and it hands that memory straight back the moment you stop ignoring them. Within that boundary it works.",[19,6740,6741],{},"The reason it disappoints so many people is that they arrived at the setting carrying a different problem. A browser holding 50 tabs holds 50 unfinished things rendered as 50 identical rectangles, and no amount of unloading changes that count. The setting was never going to fix it. Something that empties the tab strip might.",{"title":620,"searchDepth":621,"depth":621,"links":6743},[6744,6745,6746,6749,6750,6751,6752,6753,6754,6755,6761,6762,6772],{"id":6032,"depth":621,"text":6033},{"id":6077,"depth":621,"text":6078},{"id":6128,"depth":621,"text":6129,"children":6747},[6748],{"id":6181,"depth":4442,"text":6182},{"id":6227,"depth":621,"text":6228},{"id":6305,"depth":621,"text":6306},{"id":6329,"depth":621,"text":6330},{"id":6377,"depth":621,"text":6378},{"id":6426,"depth":621,"text":6427},{"id":6446,"depth":621,"text":6447},{"id":6570,"depth":621,"text":6571,"children":6756},[6757,6758,6759,6760],{"id":6594,"depth":4442,"text":6595},{"id":6619,"depth":4442,"text":6620},{"id":6626,"depth":4442,"text":6627},{"id":6633,"depth":4442,"text":6634},{"id":6640,"depth":621,"text":6641},{"id":6667,"depth":621,"text":6668,"children":6763},[6764,6765,6766,6767,6768,6769,6770,6771],{"id":6674,"depth":4442,"text":6675},{"id":6681,"depth":4442,"text":6682},{"id":6688,"depth":4442,"text":6689},{"id":6695,"depth":4442,"text":6696},{"id":6705,"depth":4442,"text":6706},{"id":6712,"depth":4442,"text":6713},{"id":6722,"depth":4442,"text":6723},{"id":6729,"depth":4442,"text":6730},{"id":1400,"depth":621,"text":1401},"/blog/chrome-memory-saver-complete-guide-2025/chrome-memory-saver-still-slow-hero.png","Title card reading \"Chrome Memory Saver Is On and Chrome Is Still Slow. Now What?\"","Memory Saver on and Chrome still crawling? Here is exactly what it fixes, where it stops, and the one-click workflow that clears 50 tabs without losing one.","/blog/chrome-memory-saver-complete-guide-2025/hero-bg.webp",{},"Memory Saver on and Chrome still crawling? What it fixes, where it stops, and the one-click workflow that clears 50 tabs without losing one.",17,{"title":6024,"description":6775},[6782,6784,6789,6791,6794,6796,6800,6803,6806,6808,6812],{"title":1456,"url":1457,"publisher":1077,"date":1458,"tier":649,"supports":6783},"Memory Saver was announced on 8 December 2022 with a staged rollout and no Chrome version named, and this post carries Google's only published memory figure, the vendor claim of up to 40% and 10GB less memory across both new performance settings. No 30% figure appears anywhere in it.",{"title":6785,"url":6107,"publisher":6786,"date":6787,"tier":4442,"supports":6788},"Google Chrome rolls out long awaited battery saving features","Android Police","2023-02-20","Chrome 110 stable, February 2023, is the release that turned Memory Saver on by default on Windows, macOS and ChromeOS. Tier 3 because Google's own announcement never states a version number.",{"title":1452,"url":1453,"publisher":1077,"date":1433,"tier":649,"supports":6790},"Read 16 August 2026, and dated with that read date because Google revises this page in place. It carries the Moderate, Balanced and Maximum mode descriptions, the settings path, the Always keep these sites active exclusion list with its subdomain and path matching rules, the Inactive tabs appearance toggle that rings the icon of a deactivated tab, and the conditions that prevent a tab being deactivated, including active audio or video, screen sharing, notifications, downloads, partially filled forms, pinned tabs and connected USB or Bluetooth devices.",{"title":6117,"url":6115,"publisher":1077,"date":6792,"tier":649,"supports":6793},"2024-10-29","The three Memory Saver levels and the performance issue alerts arrived on 29 October 2024, roughly two years after launch, and Balanced is described as weighing browsing habits against system needs.",{"title":5479,"url":5185,"publisher":1077,"date":5480,"tier":649,"supports":6795},"Chrome 110 was promoted to the stable channel for desktop on 7 February 2023. It carries the date only, not the Memory Saver default.",{"title":6797,"url":6604,"publisher":1077,"date":6798,"tier":649,"supports":6799},"Extension service worker lifecycle: idle and shutdown conditions","2023-05-02","Chrome ends an extension service worker after 30 seconds of inactivity, receiving an event or calling an extension API resets that timer, and an incoming event revives a dormant service worker.",{"title":6801,"url":6613,"publisher":1077,"tier":649,"supports":6802},"Content scripts","Content scripts are files that run in the context of web pages, in an isolated world, using the standard DOM to read and change the pages the browser loads.",{"title":6804,"url":5196,"publisher":1082,"date":5484,"tier":649,"supports":6805},"Microsoft Edge Browser Policy Documentation: SleepingTabsEnabled","Sleeping tabs reduces CPU, battery and memory usage by putting idle background tabs to sleep, Edge uses heuristics to skip tabs doing useful background work such as notifications, sound and video, and sleeping tabs is on by default.",{"title":5487,"url":5202,"publisher":647,"tier":649,"supports":6807},"Firefox automatically unloads tabs to avoid crashing when the system's available memory is low, a memory pressure detector triggers the unloader, and tabs playing media or using Picture-in-Picture or WebRTC are excluded while pinned tabs are deprioritised.",{"title":6809,"url":6810,"publisher":1077,"date":1433,"tier":649,"supports":6811},"Chrome keyboard shortcuts","https://support.google.com/chrome/answer/157179","Read 16 August 2026. Shift + Esc opens the Chrome Task Manager in the Windows and Linux shortcut list; the Mac list on the same page carries no Task Manager shortcut.",{"title":6813,"url":6814,"publisher":1077,"tier":649,"supports":6815},"Keyboard and touchpad","https://chromeos.dev/en/productivity/keyboard-trackpad","On ChromeOS the Task Manager shortcut is search + esc.","blog/chrome-memory-saver-complete-guide-2025",[721,720,722],"WLM6j5b_ME-olZv7KOzuAm2VzR35JLY5-utwVrXfQdU",1787495965026]