Apereo CAS vs Frontegg
Apereo CAS
apereo.org
Frontegg
frontegg.comSide by side
| Figure | Apereo CAS | Frontegg |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 2 |
| Spec score · Authentication Software | 8.2 (#11) | 8.2 (#13) |
| Spec score · Single Sign-On Software | 8.2 (#13) | 8.3 (#12) |
| Integrations | CAS provides integrations with SAML2 service providers and supports SCIM, reCAPTCHA, and Swagger. | The integration guide names Slack, Microsoft Teams, Salesforce, HubSpot, and Twilio, and says custom webhooks can connect other services. |
| Support | Apereo staff do not provide technical project support but direct users to project communities and mailing lists, including CAS security, developer, and user lists. | The Enterprise plan lists Premium Support and a 99.99% uptime SLA; the pricing comparison also lists community support and email support. |
Plans
In their own words
Frontegg
Frontegg provides customer identity and access management for customer-facing applications. Its listed sign-in options include password and passwordless authentication, social login, enterprise SSO, passkeys, and MFA. Authorization capabilities include roles, permissions, relationship-based access control, feature flags, subscription management, and API access control. For B2B identity, it offers invitations and user groups, tenant-specific MFA and session policies, and tenant-level IP and domain restrictions. An embedded self-service admin portal supports identity and account management. Developers can use client SDKs for React, Next.js, Angular, Vue, and Vanilla.js, backend SDKs, or JWKS token validation; Android Kotlin and iOS Swift integrations are documented for step-up authentication. Integrations include Slack, Microsoft Teams, Salesforce, HubSpot, and Twilio, with custom webhooks for other services. The free Pay as you go plan is $0/month and includes 7,500 monthly active users, five enterprise connections, unlimited organizations, and a custom domain. Enterprise pricing is custom. Frontegg lists SOC 2 Type II and ISO 27001 compliance and semi-annual penetration tests.