Open Source Alternatives to Microsoft Entra ID

A cloud identity and access management (IAM) solution that secures access to applications, data, and resources across cloud and on-premises environments. It provides capabilities for single sign-on, multi-factor authentication, and passwordless authentication to protect against phishing and identity attacks. The platform uses risk-based conditional access policies and a Zero Trust approach to verify access attempts. It is designed for organizations to centralize identity management, implement least-privilege access through privileged identity management, and provide employee self-service portals. The solution integrates with security tools and utilizes AI to investigate risky users and authentication anomalies. It is deployed as a cloud service to improve visibility and control over all organizational identities.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Microsoft Entra ID give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Microsoft Entra ID. The most popular is Authentik. It uses the MIT license and ships an official Docker image.