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Flauth

Privacy-first, open-source TOTP authenticator for 2FA token management.
New in version 1.0.0
* Added bottom padding to the account list on the Home screen.

This ensures that the last few items are no longer obscured by the Floating Action Button (FAB) or SnackBars when the list is scrolled to the bottom.

* Replace mobile_scanner with barcode_scan2

Mobile scanner is a non-free package, it's prohibited in F-Droid repository. Replaced it with barcode_scan2 which is free and open source.
Flauth is a privacy-first, fully open-source TOTP authenticator for Android, macOS, Windows, and Linux. It provides a simple and lightweight solution for managing your 2FA (Two-Factor Authentication) tokens.

Features:


  • 100% Open Source: Transparent and trustworthy code.

  • Flexible Backups: Local text file export/import and WebDAV sync.

  • Privacy & Security: Secrets are encrypted and stored in the device's secure element (Android Keystore).

  • Modern UI: Built with Material 3, supporting adaptive light and dark modes.


  • app screenshot
  • app screenshot
  • app screenshot

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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  • Version 1.0.0 (2001) suggested Added on Jan 16, 2026

    arm64-v8a

    This version requires Android 9.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • take pictures and videos
      This app can take pictures and record videos using the camera while the app is in use.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • use biometric hardware
      Allows the app to use biometric hardware for authentication
    • use fingerprint hardware
      Allows the app to use fingerprint hardware for authentication
    • net.liujiacai.flauth.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 21 MiB PGP Signature | Build Log

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