Close Similar Tabs Firefox

Close Similar Tabs

By: SY-dev
Close similar tabs with this lightweight and simple extension.

Features & Capabilities

Description

Use by right-clicking any active tab then click "Close Similar Tabs" from the drop-down menu. When activated, this extension will close all tabs that shares the same URL domain name as the initial tab. The number in brackets next to "Close SImilar Tabs" indicates the number of similar tabs (matching URL domain name) that are currently active.

Permissions

Access browser tabs: This permission is required to read and compare the URL of open tabs and to execute the close command for tabs.

Options

The user may change the following options in the extension's option page:

  • Choose whether "Close Similar Tab" only closes tabs on the current active Firefox browser window or across all active Firefox browser windows.
  • The user may select whether or not a confirmation box pops up before closing multiple tabs.

User Growth & Download Statistics

Manifest V2 Add-on
By:
SY-dev
Daily users:
171 -2
Rating:
5.00
(7)
Version:
2.1 Last updated: 2020-09-07
Version code:
5094744
Creation date:
2018-02-03
Risk:
Moderate risk impact Low risk likelihood
Permissions:
Size:
53.28KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-05
Compare stats and ranking:

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:
SY-dev
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/close-similar-tabs/

User Reviews

by 敬念*****, 2025-03-24

by 远离*****, 2025-02-24

by Ve*****, 2023-02-11
View all user reviews ›

Is Close Similar Tabs 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.

Close Similar Tabs 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.

Close Similar Tabs 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.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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