OneTab - Too many tabs? Convert tabs to a list and reduce browser memory

OneTab - The Ultimate Tab Management Add-on for Firefox
OneTab is a powerful tool for Firefox that helps manage cluttered browser tabs. It transforms all your open tabs into a list, freeing up memory and CPU power for a smoother browsing experience. OneTab's features ensure your privacy, with all information maintained locally unless shared by you. Moreover, it offers multiple benefits like reducing CPU load, aiding faster computer wake-up and enabling easy management of saved tabs. For easy and efficient tab management, you prefer OneTab over browser history and 'bookmark all tabs' function.
Add-on stats
Manifest V3
By: OneTab Team
Rating: 4.16
4 new ratings
(2,560)
Weekly download count: 3,281
Firefox on Android: Yes
Permissions:
- unlimitedStorage
- storage
- tabs
- contextMenus
Size: 1.36M
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 111
User reviews
Pros
- Saves tabs for easy access later
- Allows import/export of tabs for use on another device
- Does not scrape and sell user data
Cons
- Occasional loss of saved tabs
- Requires all tabs to be closed instead of selectively saving certain tabs
- Can load all tabs at once instead of on demand
Most mentioned
- Loss of saved tabs is a significant issue for users
- The add-on's behavior of closing all tabs when activated is frustrating
- The need for a separate extension may be reduced with native tab grouping features in Firefox
User reviews
by Gian, 2025-03-11
by Firefox user 18874119, 2025-03-09
by Eduard, 2025-03-07
Add-on safety
Risk impact
OneTab requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of OneTab. Use it at your own risk.
Risk likelihood analysis details
- Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
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