Open-Source-Iam

Keycloak is the most widely adopted open-source Identity and Access Management (IAM) platform in the world. Backed by Red Hat and used by organizations ranging from startups to Fortune 500 companies, it provides enterprise-grade authentication and authorization without per-user licensing fees. This guide covers everything you need to know about Keycloak – from your first Docker container to a production-ready, highly available cluster. Whether you are evaluating Keycloak for a new project, migrating from a commercial IAM vendor, or looking to deepen your expertise, this page links to every Keycloak resource on this site and provides the context to navigate them effectively. If you are completely new, start with Getting Started with Keycloak and come back here as a reference. ...

Not every organization wants to move from ADFS to Microsoft Entra ID. Some want to stay vendor-neutral, keep identity infrastructure on-premises, or simply avoid per-user licensing costs. Keycloak fills that gap — it handles SAML 2.0, OIDC, and integrates directly with Active Directory via LDAP federation. The migration isn’t trivial, though. ADFS and Keycloak have different architectural models, and some ADFS features don’t have direct Keycloak equivalents. This guide covers the practical steps, common blockers, and configuration patterns you’ll need. ...