Keycloak

Keycloak is an open-source identity management platform that enables secure authentication, SSO, and role-based access control (RBAC) across multiple applications. With support for social logins, multi-factor authentication, and customizable login flows, Keycloak centralizes user management, making it easy to secure access without relying on third-party services.

In addition to authentication, Keycloak offers customizable login flows, admin and user account management interfaces, and fine-grained role-based access control (RBAC), catering to organizations that require comprehensive, flexible identity management without relying on third-party services.

Key features

• Single Sign-On (SSO): Centralized user access across multiple applications.
• Social Login Support: Log in via Google, Facebook, and other providers.
• Multi-Factor Authentication (MFA): Added security with secondary login methods.
• Role-Based Access Control (RBAC): Fine-grained permission settings.
• Customizable Login Flows: Tailor login experience to match brand needs.
• Admin Console: User-friendly interface for account and role management.
• Self-Hosted: Complete data control with on-premise deployment.
• LDAP and Active Directory Integration: Sync user data with existing systems.

Best use cases

• Enterprise SSO Implementations: Securely manage logins across corporate apps.
• Flexible Access Control: Customize permissions for users and roles.
• Self-Hosted IAM Solutions: Organizations needing in-house identity management.

Pros & Cons:

• ✅ Open-source and self-hosted for full control.
• ✅ Comprehensive SSO and access control features.
• ✅ Supports multiple login options, including social and MFA.
• ✅ Customizable login flows for tailored experiences.
• ✅ Active community support for continuous improvement.
• ❌ Requires setup and maintenance for complex configurations.
• ❌ Steeper learning curve for beginners.
• ❌ Limited documentation on advanced integrations.
• ❌ Lacks some premium features of proprietary IAM solutions.
• ❌ Performance may vary based on server infrastructure.