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Flauth

Name: Flauth
Author: Jiacai Liu

Jiacai Liu

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

Security & privacy
FOSS
Free
No ads
No tracking

Android only

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What are these stores? F-Droid, GitHub, Zapstore

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:

Developer: Jiacai Liu
Website: jiacai2050.github.io/flauth/
Source code: github.com/jiacai2050/flauth
Added to AppCosmos: 9 October 2026
License: MIT