Flauth

Flauth

Privacy-first, open-source TOTP authenticator for 2FA token management.

Jiacai Liu Password & 2FA Security

Download (22 MB) Website

Screenshots

Screenshot of Flauth Screenshot of Flauth Screenshot of Flauth

Description

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.

What’s new (1.1.0)

* Add manual account entry

You can now add TOTP accounts by manually entering the issuer, account name, and secret key. Tap the + button on the home screen to choose between scanning a QR code or manual entry.

Versions

Version Date Size Requires Android Download
1.1.0 current
8e6fcaef781f4617…
 2026-05-17 22 MB API 28
1.0.0
a8973cf98eba07f0…
 2026-01-16 21 MB API 28

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • BiometricsUnlock with fingerprint or face.
  • Internet accessSend and receive data over the internet.
  • CameraTake photos and videos.
  • FingerprintUnlock with a fingerprint.
  • flauth.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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