By: BillK
Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!
Features & Capabilities
User Growth & Download Statistics
Manifest V3 Add-on
- By:
- BillK
- Daily users:
- 13,711 -258
- Rating:
- 4.20 (216)
1 new ratings
- Version:
- 3.2.1 Last updated: 2024-09-24
- Version code:
- 5812611
- Creation date:
- 2018-04-14
- Risk:
- High risk impact Very low risk likelihood
- Permissions:
- tabs
- storage
- cookies
- contextMenus
- webNavigation
- unlimitedStorage
- contextualIdentities
- tabs
- Host permissions:
- <all_urls>
- <all_urls>
- Content scripts matches:
- <all_urls>
- <all_urls>
- Size:
- 18.30MB
- Email:
- bl*****@gmail.com
- URLs:
- Website
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-06-23
- Compare stats and ranking:
- Tabby - Window & Tab Manager vs Tabbie : easy tab viewer
- Tabby - Window & Tab Manager vs tabby - fast tab switching
- Tabby - Window & Tab Manager vs Tabby for Firefox
Ranking
# 627 ▼ 4
For Developers
Contact the developer
Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Permission Change History
2023-04-04: Version 3.0.1 → 3.1
Add Host permissions: <all_urls>
Remove Permissions: <all_urls>
2022-08-10: Version 2.1.1 → 3.0.0
Add Permissions: webNavigation unlimitedStorage
User Reviews
Pros
- Useful and helpful for managing windows and tabs
- Easy to use and lightweight with a simple, accessible interface
- Accessible visuals that aid navigation for users with visual fatigue
- Generally good tool for window and tab management
Cons
- Tabs moving between windows is unreliable or breaks in several cases
- Compatibility issues on some systems/versions (for example LM22.2)
- Scrollbar covers the close button, making it hard to close windows
- Lacks a feature to show only non-hidden tabs from the current group
- Renaming windows is not intuitive and requires navigating a dropdown, causing confusion
Recent reviews
by Fi*****, 2026-06-17
by An*****, 2026-06-06
Tab move doesn't work which is the reason why I installed the extension in the first place. Not only does it not work, it moves other tabs to other windows.
by kj*****, 2026-04-24
Is Tabby - Window & Tab 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.
Tabby - Window & Tab Manager requires some sensitive permissions that could impact your browser and data security. 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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- High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
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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.
Tabby - Window & Tab Manager 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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- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* ** ****** ** ********
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