Open Source Azure AD Alternatives
A curated collection of the 2 best open source alternatives to Azure AD.
The best open source alternative to Azure AD is Keycloak. If that doesn't suit you, we've compiled a ranked list of other open source Azure AD alternatives to help you find a suitable replacement. Other interesting open source alternative to Azure AD is Authgear.
Azure AD alternatives are mainly Authentication & SSO Providers but may also be Authorization & Permissions Tools or Identity & Access Management (IAM) Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Azure AD.
Written by Piotr Kulpinski
Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services.
Keycloak simplifies application security by providing a complete identity and access management solution. With built-in single sign-on (SSO), users authenticate once to access multiple applications, eliminating repetitive logins and logouts.
The platform offers robust identity features including:
- Social login integration with popular providers
- LDAP and Active Directory federation
- OpenID Connect, OAuth 2.0, and SAML 2.0 protocol support
- Fine-grained authorization policies
- Two-factor authentication
- User account management
Administrators benefit from a centralized console to manage users, configure authentication flows, and set security policies. Users get a self-service portal to manage their profiles, passwords, and linked accounts.
Enterprise-ready capabilities include high performance, clustering support for scalability, customizable themes, and extensive APIs for integration. As a Cloud Native Computing Foundation project, Keycloak maintains high standards for security, reliability, and community-driven development.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
A managed authentication platform that helps developers implement secure user identity features like SSO, MFA, and social login without complex infrastructure.
Authgear is a comprehensive identity and access management (IAM) solution designed for modern applications. It provides enterprise-grade security features while maintaining a frictionless user experience.
Key benefits include:
- Flexible Authentication Options: Support for multiple login methods including passwordless, biometrics, and social logins
- Developer-Friendly Integration: Low-code implementation with SDKs and APIs for quick deployment
- Enhanced Security: Built-in features like MFA, fraud detection, and compliance with security standards
- Scalable Infrastructure: High availability architecture that grows with your business
- Regional Support: Dedicated support focused on Asian markets with local expertise
The platform is particularly well-suited for businesses looking to implement secure authentication without the complexity of building and maintaining custom identity infrastructure.
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