AWS Cognito

AWS Cognito is a fully managed authentication and user management service by Amazon Web Services (AWS). It allows developers to add sign-in, sign-up, MFA, SSO, and identity federation to applications. Cognito provides Cognito User Pools for authentication and Cognito Identity Pools for granting temporary AWS access based on user identities. It integrates seamlessly with AWS services and supports OAuth 2.0, OpenID Connect, and SAML.

Website: aws.amazon.com/cognito