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AuthPass vs KeePassium: catalog facts
AuthPass	KeePassium
Free Free and open source under the GPL-3.0.	Freemium A commercial open-source app distributed through the App Store.
Windows, macOS, Linux, Android, iOS, Web	macOS, iOS
Same app on every major desktop and mobile platform Reads KeePass KDBX 3 and 4 files	Reads and writes all KeePass formats, including kdbx4 Two-way sync with almost any Files app storage provider
Auto-fill is only available on Android Fewer advanced features than long-established KeePass clients	Apple platforms only Some features are tied to the commercial side of the app
Downloadable app, Web application	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	No account needed
Not stated if it works offline	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.