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KeePass vs KeePassium: catalog facts
KeePass	KeePassium
Free Free and open source under the GPL.	Freemium A commercial open-source app distributed through the App Store.
Windows	macOS, iOS
Entirely local, with no account and no service to trust The kdbx format is read by dozens of compatible clients on every platform	Reads and writes all KeePass formats, including kdbx4 Two-way sync with almost any Files app storage provider
The official client is Windows-focused and its interface is dated Syncing between devices is your responsibility	Apple platforms only Some features are tied to the commercial side of the app
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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