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KeeKeePassNatMsg
Freemium

Version 2 is free on Android and iOS; the developer also offers a subscription.

 Free

Free and open source under the GPL-3.0 licence.

Android, iOS, Web, Browser extension Windows
  • Browser auto-fill for KeePass-format password stores
  • Argon2 vault protection and open source code
  • Connects KeePass 2.x to the KeePassXC-Browser extension
  • Uses Native Messaging rather than a local HTTP server
  • Two app versions with different features can be confusing
  • Licence for the source code is not stated on the homepage
  • Maintenance-only mode with critical fixes only
  • Requires KeePass 2.x and a separate browser extension
Downloadable app, Web application, Browser extension Downloadable app
Open source Open source
License not stated License: GPL-3.0
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked October 2, 2026

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