Tabs Outliner Alternatives for Firefox

    Tabs Outliner is not available for Firefox but there are plenty of alternatives with similar functionality. The best Firefox alternative is OneTab, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to Tabs Outliner and many of them are available for Firefox so hopefully you can find a suitable replacement. Other interesting Firefox alternatives to Tabs Outliner are Tree Style Tab (Free, Open Source), Tab Session Manager (Free, Open Source), Sidebery (Free, Open Source) and Tab Mix Plus (Free, Open Source).

    This page was last updated Sep 15, 2021

    1. Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.


      The extension is no longer updated and it doesn't work on Firefox 57. It still works on XUL-based Firefox forks like Waterfox

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    2. Features Group tabs visually in customizable groups Drag and drop tabs within and between groups Supports tab hiding (with extensions.webextensions.tabhide.

    3. You can manage your tabs in in a tree structure. Some features: - Drag&drop tabs to make trees - Select multiple tabs at once using ctrl or shift keys. - Search tabs using search tool, - Session management,
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    4. Displays compact tab lists in automatically tiled groups using the tab hide api. Features: - Automatically group tabs with either wildcard or regular expression rules - Box-selecting tabs to move, close, etc.
    5. A re-imagination of the old Tab Groups extension combined with vertical tabs. To enable the tab hiding feature, you must use Firefox 59.0b3 or higher and set extensions.webextensions.tabhide.

    6. MySessions is a simple session manager. You can quickly save your current browser state and reload it whenever necessary.
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    7. Toolbar button to close the current tab.
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      • FreeOpen Source
      • Online
      • Firefox
      Save sessions as bookmarks and access them across devices. Advanced Session Manager: edit, save, change, restore. It can also be your best Bookmark Manager.
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    8. Organize your tabs into workspaces. Switch between workspaces to change which tabs are displayed at the moment. Features Each tab belongs to a workspace. New tabs are automatically added to the current workspace.
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    9. Displays how many tabs are open. The count includes tabs from all windows. Also indicates how many tabs actually have content loaded in them – for example, after restarting Firefox.
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    Showing 20 of 25 alternatives