Undo Close Tab Firefox

Undo Close Tab

Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu.

Features & Capabilities

Undo Close Tab is a user-friendly Chrome extension designed to help you effortlessly restore the tabs you just closed. With a single click on the toolbar button, you can bring back your most recently closed tab. It also provides quick access to a list of up to 25 recently closed tabs through a convenient context menu, ensuring you never lose important browsing sessions.

This extension integrates smoothly with your browser's theme and icons, plus offers optional access via page or tab context menus for added flexibility. Please note that technical limitations may apply, but detailed guidance is provided to troubleshoot and maximize functionality. Undo Close Tab is an essential productivity tool to enhance your browsing experience by minimizing accidental tab closures and improving session management.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Manuel Reimer
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/undoclosetabbutton/
Website:
https://github.com/M-Reimer/undoclosetab/issues

User Reviews

Users consistently praise Undo Close Tab as a time-saver and essential tool that prevents accidental tab closures and is easy to use. However several report visibility and reliability issues, including the addon not appearing, occasional bugs after updates, and missing/misleading options, with limited troubleshooting guidance.
Pros
  • Extremely helpful and essential; saves time and is used constantly
  • Prevents accidental tab closures by enabling quick undo of closed tabs
  • Easy to use and convenient (mouse-based; no extra keys; 'no-brainer')
  • Lightweight UI with minimal clutter (relying on context menu rather than extra icons)
Cons
  • UI not visible or the addon doesn't show in Firefox (installation/visibility issues)
  • Sometimes not working or buggy after updates, with fixes not addressing the problem
  • Missing or mislabelled options (e.g., 'Restore previous session' checkbox) and insufficient or unclear troubleshooting guidance
Recent reviews
Extremely convenient and straight forward extension.
by ha*****, 2026-05-31

by Ti*****, 2026-05-27

by Fi*****, 2026-04-03
View all user reviews ›

Is Undo Close Tab Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Undo Close Tab 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.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Undo Close Tab has earned a good reputation and can be trusted.

Risk likelihood analysis details
  • Medium This extension has medium user count. Unpopular extensions may not be stable or safe.
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Best Undo Close Tab Alternatives

Here are some Firefox add-ons that are similar to Undo Close Tab: