Duo Mobile vs IDmelon
| Duo Mobile | IDmelon | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | $3/mo | — |
| Open source | No | No |
| Platforms | Android, iOS | Android, api, extension, iOS, macOS, self-hosted, Web, Windows |
| Free plan | Yes | No |
| Paid from | 3 /user/mo | — |
| Deployment | — | hybrid |
| Supported factors | — | FIDO2 passkeys/security keys; smartphones; contactless cards and ID badges; NFC cards; fingerprints; Face ID/biometrics; SMS OTP; email OTP; phone-call verification |
| App integration methods | — | SAML 2.0; OIDC; REST API; existing identity-provider integration; custom SAML application integration |
| Adaptive access policies | — | Yes |
| Passwordless authentication | — | Yes |
| Device trust controls | — | Yes |
Both are listed in Best Multi-Factor Authentication Software. On The Geeks Club, Duo Mobile scores higher on our published basis.