FortiAuthenticator vs OpenOTP Authentication Server
| FortiAuthenticator | OpenOTP Authentication Server | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | Free | |
| Platforms | api, Linux, self-hosted, Web | Android, api, iOS, Linux, macOS, self-hosted, Web, Windows |
| Deployment | hybrid | |
| Supported factors | Password; FortiToken hardware; FortiToken Mobile; SMS; email; FIDO2 security keys/passkeys | |
| App integration methods | RADIUS; TACACS+; LDAP; SAML; REST API; Fortinet Security Fabric | |
| Adaptive access policies | Yes | |
| Passwordless authentication | Yes | |
| Device trust controls | Yes | |
| Free plan | Yes | |
| Passkey support | Yes | |
| Push verification | Yes | |
| TOTP support | Yes | |
| SMS OTP | Yes | |
| Email OTP | Yes | |
| SDK languages | Python, PHP, PowerShell |
Listed together in Best Authenticator Apps