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Pocket2FAAegis Authenticator
Free

Free and open source under the AGPL-3.0 licence.

 Free

Free and open source under the GPL, with no accounts and no paid tier.

Android Android
  • Generates TOTP and Steam codes locally
  • Works offline after syncing
  • The vault is encrypted with AES-256-GCM, unlocked by password with scrypt or by biometrics
  • Automatic backups of the vault to a location you choose, plain or encrypted
  • Needs a 2FAuth server to sync with
  • Small project with no GitHub releases
  • Android only
  • No cloud sync; you own the backup process
Downloadable app Downloadable app
Open source Open source
License: AGPL-3.0 License: GPL-3.0
Not stated if an account is needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 21, 2026

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