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KeePassium vs 1Password: catalog facts
KeePassium	1Password
Freemium A commercial open-source app distributed through the App Store.	Paid Paid subscription for individuals and families, with a 14-day free trial.
macOS, iOS	Windows, macOS, Linux, Android, iOS, Browser extension, Command line
Reads and writes all KeePass formats, including kdbx4 Two-way sync with almost any Files app storage provider	Watchtower flags breached, weak and reused passwords Stores passkeys as well as passwords
Apple platforms only Some features are tied to the commercial side of the app	No free tier beyond the 14-day trial Proprietary, closed-source software
Downloadable app	Downloadable app, Hosted service, Browser extension
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is 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.