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