Duo Mobile vs Phone-Free 2FA
| Duo Mobile | Phone-Free 2FA | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $3/mo | Free |
| Platforms | Android, iOS | Android, extension, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Paid from | $3/user/mo | |
| Code type | totp | totp |
| Push approvals | Yes | No |
| Encrypted backup | Yes | Yes |
| Team administration | Yes | No |
| Supported platforms | iOS, Android | Chrome, Edge, Firefox, and other Chromium browsers |
| SSO / SCIM | Yes | |
| Device posture | Yes | |
| Site-to-site networking | No | |
| Admin control level | advanced | |
| Access model | ztna | |
| Audit logs | Yes | |
| Credential theft detection | Yes | |
| Directory attack detection | Yes | |
| Automated response | Yes | |
| Identity coverage | human_and_machine | |
| Passwordless methods | Platform authenticators, passkeys, FIDO2 security keys, Duo Push | |
| Biometric login | Yes | |
| SAML SSO | Yes | |
| OpenID Connect | Yes | |
| Directory synchronization | Yes | |
| Multi-device sync | No | |
| Block targets | websites and apps | |
| Scheduled blocking | Yes | |
| Recurring schedules | Yes | |
| Locked sessions | Yes | |
| Browser extensions | Yes | |
| Mobile apps | ios and android |
Listed together in Best Authenticator Apps