Duplicate Tabs Closer

Detects and automatically closes duplicate tabs.

Duplicate Tabs Closer: Your Solution for Duplicate Tabs

"Duplicate Tabs Closer" is a Firefox add-on designed to streamline your web browsing experience. It automatically detects and closes duplicate tabs. It offers flexible functionalities including option to automatically close duplicate tabs, whitelist certain URLs to avoid automatic closure, apply custom filters and scopes, and even customize the badge color. It also provides hotkeys for quick access. Enhance your browsing productivity with Duplicate Tabs Closer.

Add-on stats

Manifest V2
By: Peuj
Daily users: 7,741
-14
Rating: 4.46
(119)
Version: 3.5.3 (Last updated: 2020-06-13)
Version code: 5045781
Creation date: 2013-01-20
Weekly download count: 101
Firefox on Android: No
Permissions:
  • cookies
  • tabs
  • webNavigation
  • storage
  • contextualIdentities
Size: 1.09M
URLs: Website
Full description: See detailed description

Other platforms

Not available on Chrome
Not available on Android
Not available on Edge

User reviews

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.
Pros
  • Works great for automatically closing duplicate tabs
  • Filters options enhance functionality
  • Simple and effective for organizing tabs
  • Helpful for improving productivity
  • Provides user-friendly features for tab management
Cons
  • Does not work effectively across multiple windows
  • Confusing interface for closing duplicates
  • Issues with whitelist functionality
  • Close all button is misleading, often closes all tabs instead of just duplicates
  • Automatic closing can lead to unwanted tab closures
Most mentioned
  • Need for improved functionality across multiple windows
  • Confusion surrounding the 'close all' feature
  • Desire for better filtering and whitelisting options
  • Automatic tab closing features can be disruptive
  • Request for excluding certain tabs from duplication checks
User reviews
Works great. I really like the "Filters" options - without them the extension would be pretty much useless to me.
by Korwin, 2025-02-23

by Tempdirz, 2024-12-05

Absolutely beautiful. Exactly what I wanted. Automatically closing older duplicate tabs when a new duplicate is opened should be a stock option in firefox.
by Kachajal, 2024-10-21
View all user reviews

Add-on safety

Risk impact

Duplicate Tabs Closer 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

Duplicate Tabs Closer has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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