Apereo CAS vs Keycloak
| Apereo CAS | Keycloak | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | Free |
| Platforms | api, self-hosted, Web | api, Linux, self-hosted, Web, Windows |
| Free plan | Yes | |
| SSO protocols | CAS, SAML 2.0, OAuth 2.0, OpenID Connect | OpenID Connect, OAuth 2.0, SAML 2.0 |
| Directory integrations | LDAP, Active Directory, OpenLDAP | |
| Built-in MFA | Yes | |
| Adaptive access | Yes | |
| MFA methods | TOTP, HOTP, WebAuthn/passkeys, recovery codes | |
| Directory sync | Yes | |
| Lifecycle provisioning | Yes |
Listed together in Best Single Sign-On Software