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Authenticator apps

Generate one-time codes for two-factor authentication.

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Authenticator apps
ToolStarsLicenceTermsSelf-hostedLanguageLatestLast push
Ente Auth29kAGPL-3.0Open sourceNoDartensu-v0.1.212026-10-06
Aegis13kGPL-3.0Open sourceNoJavav3.4.32026-09-06
Stratum4.6kGPL-3.0Open sourceNoC#v1.6.22026-10-04
2FAuth4.2kAGPL-3.0Open sourceNoPHPv8.0.22026-10-04
FreeOTP1.7kApache-2.0Open sourceNoJavav2.0.62026-09-23
2FAS Auth1.5kGPL-3.0Open sourceNoKotlin6.0.32026-10-04

6 tools

Aegis

A free, secure and open source app for Android to manage your 2-step verification tokens.

Language
Java
Licence
GPL-3.0
Stars
13k
Latest
v3.4.3
Last push
2026-09-06
Stratum

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

Language
C#
Licence
GPL-3.0
Stars
4.6k
Latest
v1.6.2
Last push
2026-10-04
2FAuth

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

Language
PHP
Licence
AGPL-3.0
Stars
4.2k
Latest
v8.0.2
Last push
2026-10-04

What these tools replace