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Preview of Regex Tab Router

Regex Tab Router by urmish

Organize Firefox tabs into groups (Firefox native groups) automatically using customizable regex URL patterns. Keep your browsing organized effortlessly.

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Extension Metadata

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Rules file for regex tab routing
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., ^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
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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.
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More information
Add-on Links
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Version
1.0
Size
19.54 KB
Last updated
7 days ago (Feb 15, 2026)
Related Categories
  • Appearance
  • Tabs
License
Mozilla Public License 2.0
Version History
  • See all versions
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