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Preview of Tab Border Customizer

Tab Border Customizer by Aliza Leonard

Add colored borders or highlights to tabs for quick visibility.

Experimental
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About this extension
Instead of filling the whole window, this version adds a slim border around each tab — color-coded to your configuration. Subtle but highly effective for visual organization.
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Permissions and data

Required permissions:

  • Download files and read and modify the browser’s download history
  • Access browser tabs

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
1.4
Size
13.64 KB
Last updated
6 days ago (Dec 16, 2025)
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