Keycloak is an open-source identity and access management platform from the CNCF ecosystem. It adds single sign-on, user federation, social login, and fine-grained authorization to applications with admin and account consoles and support for OpenID Connect, OAuth 2.0, and SAML.
Keycloak software is open source and free to download; Red Hat and cloud vendors sell separate supported offerings not priced on keycloak.org.
API access
Documentation covers standard OIDC, OAuth 2.0, and SAML protocols plus authorization services; self-hosted rather than a single vendor cloud API SKU on the homepage.
Understand the total cost
Keycloak pricing & plans
Free
Free
Keycloak software is open source and free to download; Red Hat and cloud vendors sell separate supported offerings not priced on keycloak.org.
Access
Keycloak software is open source and free to download; Red Hat and cloud vendors sell separate supported offerings not priced on keycloak.org.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
Facts apply to the named version and check date. Send a sourced correction if something changed.
Keycloak pricing questions
Is Keycloak free?
Yes. Keycloak has an ongoing free plan. Keycloak software is open source and free to download; Red Hat and cloud vendors sell separate supported offerings not priced on keycloak.org.
How much does Keycloak cost?
Keycloak is listed as free. No paid plan with a published price was found.
Does Keycloak have an API?
API or developer access is mentioned. Documentation covers standard OIDC, OAuth 2.0, and SAML protocols plus authorization services; self-hosted rather than a single vendor cloud API SKU on the homepage.