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Strongbox vs Kee Vault: catalog facts
Strongbox	Kee Vault
Freemium Available through the App Store, with paid features on top of the free app.	Paid 30-day free trial, then £20 per year.
macOS, iOS, Browser extension	Android, iOS, Web
Uses standard KeePass files with no lock-in Sync through cloud storage, WebDAV or SFTP	Uses the open KeePass vault format Web app works on any modern desktop browser
Apple platforms only Many settings to understand for new users	Requires a paid subscription after the trial No native desktop app; desktop use is through the browser
Downloadable app, Browser extension	Downloadable app, Web application, Hosted service
Closed source	Open source
License not stated	License not stated
No account needed	Account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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