Compare software

PassFFKeePassXC-Browser
Free

Free and open source under the GPL 2.0.

 Free

Free and open source, developed alongside KeePassXC.

Browser extension Browser extension
  • Uses your existing pass repository with no separate vault
  • Can fill and submit login forms automatically
  • Fills logins from a local KeePassXC database
  • No cloud account or hosted vault needed
  • Requires pass, a host application and pinentry to be installed first
  • Firefox only
  • Requires the KeePassXC desktop app to be installed and running
  • Does nothing on its own without a KeePassXC database
Browser extension Browser extension
Open source Open source
License: GPL-2.0 License not stated
No account needed No account needed
Not stated if it works offline Works offline

Checked September 24, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.