Happy Postman is a Chrome extension designed to streamline the process of sending HTTP requests and managing API endpoints directly within new tabs. This user-friendly tool mimics the functionality of Postman, making it accessible for users who require a straightforward solution for API interactions.

Key features include the ability to send various types of HTTP requests such as GET, POST, PUT, and DELETE. Users can also set custom headers and request bodies, organize requests into groups, and save multiple requests for efficient management. This extension enhances productivity by providing an intuitive interface tailored for quick and effective API testing and development.