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KeePassXCStrongbox
Free

Free and open source; donations optional

 Freemium

Available through the App Store, with paid features on top of the free app.

Windows, macOS, Linux, Command line, Browser extension macOS, iOS, Browser extension
  • Stores everything in an offline encrypted file with no remote servers
  • Runs on Windows, macOS and Linux with a companion browser extension supporting passkeys
  • Uses standard KeePass files with no lock-in
  • Sync through cloud storage, WebDAV or SFTP
  • No official mobile app; desktop platforms only
  • No built-in sync service; the database file must be stored or synced by the user
  • Apple platforms only
  • Many settings to understand for new users
Downloadable app, Browser extension Downloadable app, Browser extension
Open source Closed source
License: GPL-2.0-only OR GPL-3.0-only License not stated
No account needed No account needed
Works offline Works offline

Checked September 20, 2026

Checked September 23, 2026

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