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Google AuthenticatorPocket2FA
Free

Free to download and use.

 Free

Free and open source under the AGPL-3.0 licence.

Android, iOS Android
  • Generates codes without a network connection
  • Optional sync of codes across devices via a Google Account
  • Generates TOTP and Steam codes locally
  • Works offline after syncing
  • Cloud sync ties your codes to a Google Account
  • Not open source
  • Needs a 2FAuth server to sync with
  • Small project with no GitHub releases
Downloadable app Downloadable app
Closed source Open source
License not stated License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Works offline Works offline

Checked September 23, 2026

Checked October 2, 2026

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