Fusionauth

Comprehensive identity and access management (IAM) platform designed to handle authentication, authorization, and user management for applications. It is built to be developer-friendly and can be integrated into various types of applications, whether they are web, mobile, or desktop, offering features such as single sign-on (SSO), multi-factor authentication (MFA), social login, and user management. FusionAuth is particularly popular among developers due to its ease of integration and extensive documentation, making it suitable for both small applications and large-scale enterprise systems.