Open-source authenticator for Android and Wear OS providing local, encrypted token storage, TOTP/HOTP support, and export options. No server communication, no corporate ties, and no data lock-in—prioritizing privacy, usability, backup, and secure multi-token management.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Android
- Android Tablet
- Android Wear
- F-Droid




Stratum vs Google Authenticator Comments

- Stratum is Free and Open Source
- Stratum is Lightweight and Privacy focused
































































It works on wear os and it is open-source.