Security & Privacy · Open source

Flauth

Jiacai Liu

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

Download

Opens the official F-Droid page

Flauth screenshot 1Flauth screenshot 2Flauth screenshot 3

About Flauth

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.

How to install Flauth

  1. Tap Download — the app's official page on F-Droid opens.
  2. Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
  3. If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
  4. Open Flauth from your app drawer.

More security & privacy apps

More