Proton Authenticator vs SecureAuth Authenticate
| Proton Authenticator | SecureAuth Authenticate | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Windows | Android, iOS |
| Free plan | Yes | Yes |
| Code type | totp | totp |
| Encrypted backup | Yes | — |
| Multi-device sync | Yes | — |
| Supported platforms | iOS, Android, macOS, Windows, Linux | iOS, Android |
| Push approvals | — | Yes |
Both are listed in Best Authenticator Apps. On Samsung Mobile US Press, Proton Authenticator scores higher on our published basis.