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Kee VaultDeltaSync
Paid

30-day free trial, then £20 per year.

 Free

Free and open source; you supply your own server.

Android, iOS, Web Windows, macOS, Linux, Android, Self-hosted, Browser extension
  • Uses the open KeePass vault format
  • Web app works on any modern desktop browser
  • Server sees only encrypted data, never entries or passwords
  • Incremental entry-level sync with KeePassXC merge logic
  • Requires a paid subscription after the trial
  • No native desktop app; desktop use is through the browser
  • Requires running a PHP and PostgreSQL server
  • No public or default server
Downloadable app, Web application, Hosted service Downloadable app, Self-hosted, Browser extension
Open source Open source
License not stated License: GPL-3.0-or-later
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

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