Keycloak Has a Free API — Heres How to Add SSO and Identity Management to Any App

Keycloak is an open-source identity provider — SSO, OAuth2, OIDC, SAML, social login, and user management. Replace Auth0 and Okta with a self-hosted solution. Why Keycloak? SSO : Single sign-on across all your apps Social login : Google, GitHub, Facebook, Apple OIDC/OAuth2/SAML : Industry standards User management : Admin console for users and roles MFA : TOTP, WebAuthn, SMS Self-hosted : Full control over identity data Free : No per-user pricing Docker Setup docker run -p 8080:8080 \ -e KEYCLOAK_ADMIN = admin \ -e KEYCLOAK_ADMIN_PASSWORD = admin \ quay.io/keycloak/keycloak start-dev Admin console at http://localhost:8080 API: Get Access Token curl -X POST http://localhost:8080/realms/master/protocol/openid-connect/token \ -d 'grant_type=password' \ -d 'client_id=admin-cli' \ -d 'username=admin' \ -d 'password=admin' API: Create User curl -X POST http://localhost:8080/admin/realms/myrealm/users \ -H 'Authorization: Bearer ACCESS_TOKEN' \ -H 'Content-Type: application/json' \ -d '{ "use