Auth0 Guardian vs OpenOTP Token
| Auth0 Guardian | OpenOTP Token | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $35/mo | — |
| Open source | No | No |
| Platforms | Android, iOS | Android, iOS |
| Free plan | Yes | Yes |
| Push approvals | Yes | Yes |
| Supported platforms | iOS, Android | iOS, Android |
| Code type | — | totp and hotp |
| Multi-device sync | — | No |
Both are listed in Best Authenticator Apps. On Freedom251, Auth0 Guardian scores higher on our published basis.