
Auto Tab Groups by Nitzan
🔖 Automatically groups tabs by domain.
You'll need Firefox to use this extension
Extension Metadata
Screenshots





About this extension
🔖 Auto Tab Groups (Firefox Extension)
If you like the extension - Please rate it 5 stars 💃 🎶 😀
If there's anything wrong - Please tell me! Here is a link for you to give me your Requests & Feedback
This is a lightweight Firefox extension that automatically groups open tabs by domain, with intelligent domain name handling for better organization.
🚀 Features
Planned Features
If you like the extension - Please rate it 5 stars 💃 🎶 😀
If there's anything wrong - Please tell me! Here is a link for you to give me your Requests & Feedback
This is a lightweight Firefox extension that automatically groups open tabs by domain, with intelligent domain name handling for better organization.
⚠️ Requires Firefox 138+ fortabs.group()
support.
⚠️ Requires Firefox 139+ for title and color support.
🚀 Features
- 🪄 Intelligent tab grouping by domain:
- Automatically groups tabs by their domain
- Smart domain name display (e.g., "github" instead of "www.github.com")
- Special handling for IP addresses, localhost, and .local domains
- 🎨 Advanced color management:
- Consistent colors for each domain group
- Random color generation with one click
- Optional preservation of manually customized colors
- Remembers color preferences across browser sessions
- 📎 Group management:
- One-click collapse/expand all groups
- Real-time group updates
- Maintains existing groups without duplicates
- ⚙️ Configuration options:
- Toggle auto-grouping (on/off)
- Toggle only applying to new tabs (on/off)
- Toggle grouping by subdomain (on/off)
- Toggle preservation of manual color choices (on/off)
Planned Features
- Group tabs by custom rules (e.g., keyword, container, time opened)
- Save/Load window state, including tab groups, pinned tabs, and window position
- Allow users to auto group tabs via AI (either by providing an API key, or some sort of access to a locally running self hosted AI model)
Rate your experience
PermissionsLearn more
This add-on needs to:
- Access browser tabs
More information
- Add-on Links
- Version
- 1.1.7
- Size
- 21.59 kB
- Last updated
- 3 days ago (2 Jun 2025)
- Related Categories
- Licence
- GNU Lesser General Public Licence v3.0 only
- Version History
Add to collection
Release notes for 1.1.7
- Fixed: Pinned tabs get auto-grouped even though they shouldn't.
- TBD: Auto-grouping tabs that were just unpinned. Couldn't find the relevant event listener in the Firefox API. Might approach differently.
More extensions by Nitzan
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
If you find any bugs, or want to request features, feel free to tell me in the support page!