Paw is a full-featured API development and testing tool for macOS that allows developers to build, test, and describe REST, GraphQL, and other web APIs with ease. It provides a powerful and visually intuitive interface for sending HTTP requests, inspecting responses, and organizing API projects. Paw supports advanced features like dynamic values, environment variables, code generation in multiple languages, and collaboration through API definitions such as OpenAPI and Postman collections. Designed for developers and teams, Paw streamlines the process of debugging, documenting, and sharing APIs, making it a popular choice for those who want a native, performant, and elegant solution for API testing and design on macOS.