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What is Keycloak?

Keycloak is a password managers tool. Keycloak provides identity and access management you can self-host. SSO, identity federation, user management—enterprise IAM from Red Hat, open source. The features rival commercial IAM. Self-hosting keeps control with you. The protocol support is comprehensive. Key capabilities: Identity management, SSO, LDAP, Social login, Admin console. Keycloak is free to use with no paid tier. Buyers most often compare Keycloak against Auth0, Ory, Zitadel.

TL;DR - Keycloak

  • Keycloak is an open-source identity and access management solution
  • It provides SSO, social login, and user federation for applications and services
  • Completely free and open-source
Pricing: Free forever
Best for: Individuals & startups
4.3/5 across review platforms

Pros & Cons

Pros

  • Open source identity
  • Self-hostable
  • Feature rich
  • No per-user cost
  • Enterprise ready

Cons

  • Complex to set up
  • Requires maintenance
  • Learning curve
  • Java-based
  • UI dated

Ratings Across the Web

4.3(101 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Identity managementSSOLDAPSocial loginAdmin consoleOpen source

Pricing Plans

Open Source

Free

  • Apache 2.0 license
  • SSO & identity management
  • OIDC & SAML support
  • Self-hosted
  • Community support
Keycloak provides identity and access management you can self-host. SSO, identity federation, user management—enterprise IAM from Red Hat, open source. The features rival commercial IAM. Self-hosting keeps control with you. The protocol support is comprehensive. Organizations wanting enterprise IAM they control choose Keycloak for self-hosted identity management.

Reviews

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Keycloak FAQ

Is Keycloak free?

Yes, Keycloak is open source under Apache 2.0. Free to self-host. Red Hat SSO is the enterprise version.

What is Keycloak?

Keycloak is open-source identity management. SSO, social login, user federation, and admin console. Alternative to Auth0.

Keycloak vs Auth0?

Keycloak is free and self-hosted. Auth0 is managed but expensive. Keycloak for budget; Auth0 for convenience.

What features does Keycloak include?

SSO, OIDC/SAML, social login, user federation, fine-grained authorization, and admin console. Enterprise IAM features.

Source: keycloak.org