ARK2FA vs FortiAuthenticator
| ARK2FA | FortiAuthenticator | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Windows, Linux | api, Linux, self-hosted, Web |
| Free plan | No | — |
| Deployment | self_hosted | hybrid |
| Supported factors | SMS, OTP, TOTP, HOTP, authenticator apps | Password; FortiToken hardware; FortiToken Mobile; SMS; email; FIDO2 security keys/passkeys |
| App integration methods | ADFS MFA adapter, RADIUS proxy, LDAP, configurable HTTP/SMPP gateway | RADIUS; TACACS+; LDAP; SAML; REST API; Fortinet Security Fabric |
| Adaptive access policies | — | Yes |
| Passwordless authentication | — | Yes |
| Device trust controls | — | Yes |
Both are listed in Best Multi-Factor Authentication Software. On The Geeks Club, FortiAuthenticator scores higher on our published basis.