1.beemdevelopment / AegisA free, secure and open source app for Android to manage your 2-step verification tokens.otptotphotpandroidsecureencryption+3 moreJavaGPL-3.013K total614 forks+51 starsfrom 13,393 · score 3.95
2.Bubka / 2FAuthA Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codesotp2fa2factortotphotpself-hosted+4 morePHPAGPL-3.04.2K total306 forks+17 starsfrom 4,194 · score 2.89
3.kspearrin / Otp.NETA .NET implementation of TOTP and HOTP for things like two-factor authentication codes.otptotptwo-factor-authentication2facsharpdotnet+1 moreC#MIT1.3K total180 forks+1 starsfrom 1,324 · score 0.69