Requester is described as 'Powerful, modern HTTP / REST client for Sublime Text. Requester has an expansive feature set, modern UX, powerful, elegant syntax and first class support for API testing and test automation. It runs on macOS, Windows and Linux. Some features:' and is a API Client in the development category. There are more than 25 alternatives to Requester for a variety of platforms, including Mac, Windows, Linux, Online / Web-based and Google Chrome. The best alternative is Insomnia REST Client, which is both free and Open Source. Other great apps like Requester are Postman, HTTPie, Paw and Hoppscotch.
Postman is a tool that facilitates the development and use of APIs. Postman provides all the functionality needed to create or simulate API specifications and use the Postman Collection Runner to create tests.
Easily craft your HTTP requests, try them, archive them. Setup HTTP Headers, URL parameters, form-encoded POST key-values or text. Get easy-to-read responses with well formatted headers and body. Sync your projects with your team through Paw for Teams.