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Preview of BH Tab Deduplicator

BH Tab Deduplicator by BH_Lin

Automatically detect duplicate tabs, close old tabs and keep newly opened tabs

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Extension Metadata

About this extension
Tab Deduplicator helps you manage browser tabs efficiently by automatically detecting and closing duplicate tabs.

Features:
• Auto Detection - When opening a duplicate URL, automatically closes the old tab and keeps the new one
• Manual Scan - Scan all open tabs to find duplicates
• One-Click Cleanup - Close all duplicate tabs at once
• Flexible Settings:
- Ignore URL hash (#) portion
- Ignore URL query parameters (?)
- Exclude specific domains
• Desktop Notifications - Get notified when duplicate tabs are closed

Perfect for users who open many tabs and want to keep their browser organized!
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Permissions and data

Required permissions:

  • Display notifications to you
  • Access browser tabs

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
1.0.1
Size
18.29 KB
Last updated
a month ago (Jan 12, 2026)
Related Categories
  • Tabs
License
MIT License
Version History
  • See all versions
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