Software Alternatives, Accelerators & Startups

Apereo CAS

CAS provides enterprise single sign-on service for the web.

Top 10 Open-Source Alternatives to Apereo CAS

Keycloak Authelia Ory SimpleSAMLphp FusionAuth IdentityServer Auth0 FreeIPA Spring Security authentik

Summary

The top open-source alternatives to Apereo CAS are Keycloak, Authelia, and Ory. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Open Source Identity and Access Management for modern Applications and Services.
    Pricing:
    • Open Source

    #Identity And Access Management #Identity Provider #SSO 4 social mentions

  2. Authelia is an open-source authentication server providing SSO and two-factor for your applications running behind NGINX.
    Pricing:
    • Open Source

    #Identity And Access Management #Authentication #SSO

  3. 3

    Ory

    Developer-first Access Management
    Pricing:
    • Open Source

    #Identity And Access Management #Identity Provider #SSO 17 social mentions

  4. SimpleSAMLphp is an OAuth authentication application written in native PHP.
    Pricing:
    • Open Source

    #Identity And Access Management #Identity Provider #Monitoring Tools 4 social mentions

  5. FusionAuth is a CIAM platform that is 100% free for unlimited users.
    Pricing:
    • Open Source
    • Freemium
    • Free Trial

    #Authentication #User Management And Authentication #Multi-factor Authentication 29 social mentions

  6. An open-source, standards-compliant, and flexible OpenID Connect and OAuth 2.x framework for ASP.NET Core
    Pricing:
    • Open Source

    #Identity Provider #Identity And Access Management #SSO 7 social mentions

  7. 7
    Auth0 is a program for people to get authentication and authorization services for their own business use.
    Pricing:
    • Open Source

    #Identity And Access Management #Identity Provider #SSO 175 social mentions

  8. FreeIPA is an integrated security information management solution combining Linux (Fedora), 389...
    Pricing:
    • Open Source

    #Identity And Access Management #Cloud Computing #Identity Provider

  9. The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...
    Pricing:
    • Open Source

    #Identity And Access Management #Identity Provider #SSO 8 social mentions

  10. authentik is an open-source identity provider focused on flexibility and versatility.
    Pricing:
    • Open Source

    #Identity And Access Management #Identity Provider #SSO 41 social mentions

Suggest an alternative
If you think we've missed something, please suggest an alternative to Apereo CAS.
Please use the Feedback button if you think any of the listed products shouldn't be regarded as open-source.

Apereo CAS discussion

Log in or Post with