Clerk vs FastPass SSPR
| Clerk | FastPass SSPR | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $1.67/mo | — |
| Open source | No | No |
| Platforms | Android, api, extension, iOS, Web | Web, Windows, iOS, Android |
| Free plan | Yes | No |
| SSO protocols | SAML, OIDC, OAuth 2.0 | SAML |
| MFA methods | SMS verification codes, authenticator applications (TOTP), backup codes, passkeys | TOTP, SMS, email PIN, Duo, RSA, smart cards, RADIUS, challenge-response questions |
| Directory sync | Yes | — |
| Lifecycle provisioning | Yes | — |
Both are listed in Best Identity and Access Management Software. On Everything Xiaomi, Clerk scores higher on our published basis.