FusionAuth is a web-scale identity, access, and user management platform that is free for unlimited users. Built for developers, it deploys in minutes on any platform, on-premises or private cloud, and integrates with any code framework. It includes secure, single-tenant SSO, MFA, social logins, customizable sign-on and email templates, email localization and more. The advanced user management dashboard provides detailed user reporting, analytics and role- or group-based user access control.
Built with Java and our REST API integrates with any framework, any platform.