Session Sync

Session Sync

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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What is Session Sync?
Session Sync is a powerful Firefox add-on that offers users advanced session and bookmark management capabilities. By saving your browsing sessions as bookmarks, it ensures your data will always be available, no matter what add-on you use in the future. With a rich user interface, you can easily create, restore, open, edit or delete sessions. The add-on also supports various shortcut keys and syncs with any bookmark synchronization service. It's more than just a session manager, it can function as your best Bookmark Manager, offering complex features like active session management, advanced bookmark management, session restore with lazy-loading, session auto-saving, session filtering, advanced drag-n-drop UI, and many other customizations.
Users: 8,567 ▲ 7
Rating: 4.47 (233)
Version: 3.1.12 (Last updated: 2019-09-03)
Creation date: 2015-03-09
Weekly download count: 59
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • storage
  • bookmarks
  • tabs
  • clipboardWrite
  • unlimitedStorage
Size: 1.44M
URLs: Website
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Save sessions as bookmarks and access them across devices Using Session Sync you can save sessions as bookmarks. Use the rich user interface for session management: create, restore, open, edit or delete sessions/bookmarks or add new tabs to a certain session.

Why save sessions as bookmarks?

  • all the data saved will be there no matter what addon you may use in the feature
  • when using the url bar, Firefox will automatically suggest links based on your bookmarks
  • easy access/edit/backup and then restore saved data using the integrated Bookmark Manager (even on smartphone / tablet) even if the addon is not installed

Shortcut keys

  • CTRL+SHIFT+F - open the Widget UI
  • CTRL+SHIFT+V - open the Tab View
  • CTRL+SHIFT+U - open the Window View
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User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Easy to use
  • Reliable
  • Great for research
  • Syncs easily between devices
  • Intuitive right out of the box
  • No option to change interface color/theme
  • Issues with autosave feature causing high IO/disk writing
  • Lacks Firefox container support
  • Pop-up window size is too small
  • Wasteful animations without option to turn them off
Most mentioned
  • Reliable
  • Easy to use
  • Syncs between devices
  • Great for research
  • Issues with autosave feature
Recent reviews
Easy to use and simple
by Lily White, 2024-03-20

I wish they would add firefox container support. I have tabs stored that are assigned to specific containers, which go haywire when restored in a new session because they get assigned to "no container" and go on a loop
View all user reviews
Risk impact

Session Sync may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

Session Sync has earned a fairly good reputation and likely can be trusted.

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