Amazon Cognito

Amazon Cognito is a fully managed authentication service that implements customer identity and access management, scaling to millions of users. It provides secure sign-in and access control for users, AI agents, and microservices. With Amazon Cognito, users can get started in minutes and enjoy 10,000 free monthly active users with the AWS Free Tier. The service is designed to meet the needs of a wide range of applications, from simple web and mobile apps to complex enterprise systems. Amazon Cognito helps developers to focus on building their applications without worrying about the underlying authentication and authorization infrastructure.