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FreeOTP vs Google Authenticator: catalog facts
FreeOTP	Google Authenticator
Free Free and open source.	Free Free to download and use.
Android, iOS	Android, iOS
Open source with public repositories for both apps Available on F-Droid as well as Google Play and the App Store	Generates codes without a network connection Optional sync of codes across devices via a Google Account
Mobile only, no desktop app Minimal project website with little documentation	Cloud sync ties your codes to a Google Account Not open source
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
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 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.