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Passy vs KeyPass: catalog facts
Passy	KeyPass
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MIT licence, with no ads.
Android	Android
Data stays offline on your own devices AES encryption	Fully offline with no server storage No ads
Smaller project than the established password managers Limited documentation in the available information	No built-in sync between devices Developer recommends a backup before each update
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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