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Version 2.19.1

Released on 2025-06-14

Major Version 2.19

🎉 Great News!

VertiTab is now officially available on Firefox Add-ons store!

You can now install VertiTab directly from the official Mozilla Add-ons store at: https://addons.mozilla.org/firefox/addon/vertitab/

This means:

  • ✅ Verified and approved by Mozilla
  • ✅ Automatic updates through Firefox
  • ✅ Enhanced security and reliability
  • ✅ Easier installation and management

System Requirements

⚠️ Important: VertiTab now requires Firefox 139 or later to function properly due to native tab groups API support introduced in Firefox 138-139.

Changed

  • Full compatibility with Firefox 139+ native tab groups functionality
  • Optimized for Firefox's new WebExtensions tab groups API

Fixed

  • Fixed some bugs based on bug reports and user feedback