the open source movement

Two-factor authentication

5 open source projects, ranked by health and re-checked every week.

Replacing:− Authy

Ranked by health

  1. Aegis AuthenticatorAndroid app that stores 2FA tokens in an encrypted vault and generates TOTP/HOTP codes, with backups.★ 13k GPL-3.0 Java self-host
  2. StratumAndroid and Wear OS authenticator generating 2FA codes, with encrypted backups and imports from other apps.★ 4.6k GPL-3.0 C# self-host
  3. 2FAuthWeb app for storing two-factor accounts and generating TOTP/HOTP codes from any browser.★ 4.2k AGPL-3.0 PHP self-host
  4. FreeOTPAndroid authenticator app generating TOTP/HOTP one-time codes, added by scanning QR codes.★ 1.7k Apache-2.0 Java self-host
  5. 2FAS AuthAndroid authenticator app for TOTP and HOTP codes with encrypted backup and browser-extension autofill.★ 1.5k GPL-3.0 Kotlin self-host