Tools/Amazon_Cognito
Amazon Cognito
Authentication/authorization and user management for web and mobile apps — User Pools for sign-in/sign-up, Identity Pools for temporary AWS credentials, with social/enterprise identity federation. Most-used open-source equivalent is Keycloak — full-featured IdP with social login, federation, and user management; Ory (Kratos + Hydra) is the common alternative for teams wanting a more modular, API-first identity stack.