Regex Tab Router by urmish
Organize Firefox tabs into groups (Firefox native groups) automatically using customizable regex URL patterns. Keep your browsing organized effortlessly.
2 Users2 Users
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About this extension
Regex Tab Router automatically organizes your Firefox tabs into tab groups based on URL patterns you define using regular expressions.
Key Features:
• Create custom routing rules with regex patterns
• Automatically move tabs to designated groups when opened
• Enable/disable rules individually
• Set custom colors for each tab group
• Works seamlessly with Firefox's native tab groups
• All settings sync across devices via Firefox Sync
How It Works:
1. Define URL patterns using regular expressions (e.g.,
2. Assign each pattern to a named tab group with a custom color
3. When you open matching URLs, tabs are automatically routed to the correct group
Perfect for:
• Organizing work vs. personal browsing
• Separating projects or clients
• Grouping similar sites (social media, news, development tools, etc.)
• Keeping your tab bar clean and organized
Privacy: This extension processes all data locally. No data is collected or transmitted to external servers.
Known Limitations:
• Tab groups must be created manually before routing can occur—the extension moves tabs to existing groups but doesn't create new ones
• Requires basic knowledge of regular expressions to create URL patterns
• Firefox must be set to "restore previous session" for tab groups to remain open after restart
• Desktop only—tab groups are not available in Firefox for Android
Key Features:
• Create custom routing rules with regex patterns
• Automatically move tabs to designated groups when opened
• Enable/disable rules individually
• Set custom colors for each tab group
• Works seamlessly with Firefox's native tab groups
• All settings sync across devices via Firefox Sync
How It Works:
1. Define URL patterns using regular expressions (e.g.,
^https://github\.com/.* for all GitHub URLs)2. Assign each pattern to a named tab group with a custom color
3. When you open matching URLs, tabs are automatically routed to the correct group
Perfect for:
• Organizing work vs. personal browsing
• Separating projects or clients
• Grouping similar sites (social media, news, development tools, etc.)
• Keeping your tab bar clean and organized
Privacy: This extension processes all data locally. No data is collected or transmitted to external servers.
Known Limitations:
• Tab groups must be created manually before routing can occur—the extension moves tabs to existing groups but doesn't create new ones
• Requires basic knowledge of regular expressions to create URL patterns
• Firefox must be set to "restore previous session" for tab groups to remain open after restart
• Desktop only—tab groups are not available in Firefox for Android
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access browser tabs
- Access browser activity during navigation
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.0
- Size
- 18.27 KB
- Last updated
- a month ago (Mar 2, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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