Tab Master 5000 Firefox

Tab Master 5000

By: jaszhix
Tab Master 5K replaces your New Tab page with a full-featured tabs, history, bookmarks, and sessions manager.

Features & Capabilities

-- Tabs

  • Close, pin, and mute tabs from your New Tab page.
  • Re-order tab tiles by dragging and dropping them.
  • Close all tabs from a specific website.
  • Close duplicate tabs, and optionally make them pulsate.
  • Manage tabs through icons, the right click menu, or through a table view.
  • Search tabs in the top search bar.
  • Option to sort tabs by website or alphabetical order, and apply the order to your Chrome window.
  • Option to view tabs across all windows.

-- Customization

  • Full control of the New Tab's appearance with a flexible theme editor.
  • Import any wallpaper as a background.
  • Adjust the size of the grid tiles.
  • View a screenshot of each tab in the grid.
  • Enable screenshots to cover the background of a New Tab page when you hover over a tab tile. You can adjust the strength of the blur and opacity of backgrounds in Preferences.

-- Session Management

  • Session manager built in for saving and restoring your current tab sessions.
  • Synchronize your saved sessions, and keep them persistently updated with the current Firefox window.
  • Tab sessions can be exported and imported.
  • View, sort, and filter your session tabs as tiles in the grid view.

User Growth & Download Statistics

Manifest V2 Add-on Overrides new tab
By:
jaszhix
Daily users:
42 2
Rating:
4.12
(17)
Version:
2.9.7 Last updated: 2019-11-27
Version code:
4912568
Creation date:
2017-10-11
Risk:
Moderate risk impact Low risk likelihood
Permissions:
Size:
3.70MB
Email:
ja*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-17
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:
jaszhix
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/tab-master-5000/
Email:
ja*****@gmail.com
Website:
https://github.com/jaszhix/tab-master-5000-extension/issues

User Reviews

by 敬念*****, 2025-04-20

by 天灭*****, 2025-03-14

Does not automatically adhere to browser colour scheme, per github.com/jaszhix/tab-master-5000-extension/issues/28, and thoroughly slows the browser, per github.com/jaszhix/tab-master-5000-extension/issues/33#issue-2754105909.
by Ro*****, 2024-12-21
View all user reviews ›

Is Tab Master 5000 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.

Tab Master 5000 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.
  • Medium ******* ***** *********** ***** ****** ********* *** ***** ********* **** **** ************** *** ********
  • Medium ****** ********** ** ******** ********** *** ********* ******* ******** ****** ******** ****** ********
  • Medium *** ***** *** *** ********* ****** ****** *** **** **** ********** ** ****** **** ***********
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.

Tab Master 5000 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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