Tab Stash
Saves Firefox tabs into bookmark-backed groups that can be restored and synchronized through Firefox.

Meet Tab Stash
Tab Stash uses the browser's bookmarks as storage for groups of tabs saved for later. Users can stash a working session, organize groups and subgroups, and restore the resources when needed, while keeping the underlying links in a familiar browser-controlled format.
It is a Firefox extension rather than a separate cloud service. Firefox Sync can carry the saved bookmark data between compatible browser installations, but that should not be confused with a standalone Tab Stash mobile app or web dashboard.
- Payment structure
- Free and open source
- Hosting model
- Browser bookmarks; optional Firefox Sync
- Free option
- Yes - free software
- App types
- Browser extension
Payment and hosting
Free open-source Firefox extension.
| Vendor-hosted | Third-party sync only |
|---|---|
| Self-hosted | Not applicable |
| Open-source status | Yes |
Where you can use it
| iPhone / iOS | Not listed |
|---|---|
| Android | Not listed |
| macOS | Not listed |
| Windows | Not listed |
| Linux | Not listed |
| Web app | Not listed |
| Progressive web app | Not listed |
| Command-line tool | Not listed |
| Chrome extension | Not listed |
|---|---|
| Safari extension | Not listed |
| Firefox extension | Yes |
| Edge extension | Not listed |
| Bookmarklet | Not listed |
| Mobile share capture | Not listed |
| Other browser support | Not separately verified |
What to check before choosing
Platform notes: Synchronization relies on Firefox bookmarks/Firefox Sync, not a dedicated vendor-hosted library.
Research snapshot: September 17, 2026. Official public pages / publisher documentation reviewed; not hands-on tested.
Publisher sources
Compare the recorded detail with the publisher’s latest documentation. See how this directory is researched.
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