| Price from | Free | $1,324.94/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 1 |
| Spec score · Authentication Software | 8.2 (#11) | 8.5 (#7) |
| Spec score · Single Sign-On Software | 8.2 (#13) | 8.6 (#8) |
| Integrations | CAS provides integrations with SAML2 service providers and supports SCIM, reCAPTCHA, and Swagger. | Verify supports application federation using SAML and OpenID Connect and offers predefined or custom application templates and REST APIs. |
| Purpose | CAS is a multilingual single sign-on solution and open-source identity provider for web authentication and authorization. | IBM Verify is an identity and access management platform for securing human and non-human identities across web, mobile and hybrid enterprise environments. |
