# Best 2FAS Auth alternatives

Source: https://listme.name/alternatives/2fas-auth

1. **Ente Auth** (score 91.5): Open-source 2FA app with end-to-end encrypted backups. Free and open source | iOS, Android, Web, macOS, Linux, Windows | open source (AGPL-3.0). https://listme.name/software/ente-auth
2. **Proton Authenticator** (score 89.0): Open-source two-factor app with end-to-end encrypted sync. Free | iOS, Android, macOS, Windows, Linux | open source. https://listme.name/software/proton-authenticator
3. **Aegis Authenticator** (score 86.0): Free, open-source Android authenticator with an encrypted vault. Free and open source | Android | open source (GPL-3.0). https://listme.name/software/aegis-authenticator
4. **Bitwarden Authenticator** (score 84.5): Free open-source two-factor app that needs no account. Free and open source | iOS, Android | open source (GPL-3.0). https://listme.name/software/bitwarden-authenticator
5. **Authy** (score 80.0): Free two-factor app with cloud backup and phone sync. Free | iOS, Android. https://listme.name/software/authy

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