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Google Password Manager vs Open Passkey Authenticator: catalog facts
Google Password Manager	Open Passkey Authenticator
Free Free with a Google account.	Free Free and open source under the EUPL-1.2.
Android, Web	Android
Built into Chrome and Android with nothing extra to install Handles both passwords and passkeys	Stores passkeys on the device through Android Credential Manager Works with FIDO hardware keys over NFC and USB
Requires a Google account Tied to Google's ecosystem	Requires Android 13 or later Small project with few contributors
Web application, Hosted service	Downloadable app
Closed source	Open source
License not stated	License: EUPL-1.2
Account needed	Not stated if an account is needed
Not stated if it 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 October 2, 2026

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