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KeePassDX vs Passy: catalog facts
KeePassDX	Passy
Free Free and open source under the GPL. A paid version on the Play Store supports development.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Native Android autofill and biometric unlock over a local kdbx file No account, no sync service, nothing leaves the device unless you move the file	Data stays offline on your own devices AES encryption
You still have to arrange syncing the database file yourself Advanced editing features lag the desktop clients	Smaller project than the established password managers Limited documentation in the available information
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
Not stated if an account is needed	Not stated if an account is 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 October 2, 2026

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