Many Tabs Manager Firefox

Many Tabs Manager

An advanced sidebar tool to filter, sort, and group your tabs. Easily close, move, or switch to tabs and see when they were last accessed.

Features & Capabilities

Many Tabs Manager

Many Tabs Manager is an advanced Firefox sidebar extension designed to help you regain control over your browser tabs. It provides a powerful, all-in-one interface to filter, sort, and organize your tabs across multiple windows.

Key Features

  • Filter Tabs by Text: Quickly find any tab using a regular expression search on the title or URL.
  • Filter Tabs by Age: Easily identify forgotten or recently-used tabs by filtering based on how many days ago they were last accessed.
  • Sort Tabs: Organize your tabs by name or by the last time they were accessed, in either ascending or descending order.
  • Group by Window: Collapse or expand groups of tabs by their respective windows for a cleaner, more organized view.
  • Manage Tabs: Easily select multiple tabs to close or move to a new window.
  • Context Menu Actions: Right-click on a tab to quickly switch to it, even if it's in another window.
How to Use
  1. Install the Extension: The extension is designed to be used in the Firefox sidebar.
  2. Open the Sidebar: Click the Many Tabs Manager icon in your browser's toolbar to open the sidebar.
  3. Browse and Filter:
    • The sidebar will list all your open tabs.
    • Use the Filter tabs (regex, title or URL) input field to filter the list by text.
    • Use the Filter by Age input and dropdown to show tabs that are Older than or Newer than a specified number of days.
    • Check the Current Window Only checkbox to see only the tabs from your active window.
  4. Sort and Group:
    • Use the Sort By dropdown to change the order of the tabs.
    • Use the Group By dropdown to group tabs by their windows. Click on a window title to collapse or expand the group.
  5. Manage Tabs:
    • Click the checkbox next to each tab to select it. Use Select All to choose all visible tabs.
    • Click Close Selected to close the chosen tabs.
    • Click Move Selected to New Window to move the selected tabs to a new browser window.
  6. Switch Tabs:
    • Right-click on any tab in the list to open a context menu.
    • Click Switch to Tab to activate that tab and bring its window to the front.

User Growth & Download Statistics

Manifest V2 Add-on
By:
lehenric
Daily users:
12 1
Rating:
5.00
(1)
Version:
1.3.0 Last updated: 2026-05-27
Version code:
6279949
Creation date:
2025-09-19
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Size:
18.82KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-23
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:
lehenric
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/many-tabs-manager/

Is Many Tabs Manager 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.

Many Tabs Manager 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.

Many Tabs Manager is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
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  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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