A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.
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HttpRequester has been discontinued. Similar apps include Insomnia REST Client, which is open source with a free version. Other options are Fiddler, Hoppscotch, HTTP Toolkit and RapidAPI for Mac. API Clients like HttpRequester are a crowded field, with more than 25 alternatives for Windows, Mac, Linux, the web and Chrome OS.
A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.




Web Debugging Proxy that logs all HTTP(S) traffic for comprehensive analysis. It allows manipulation of traffic, supports scripting, and extends with .NET. Debugs virtually any application, implementing man-in-the-middle interception with self-signed certificates. Freeware, ideal for developers.

Hoppscotch is an open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development.



HTTP Toolkit is a beautiful, cross-platform & open-source HTTP(S) debugging proxy, analyzer & client, with built-in support for modern tools and automatic interception for clients from Docker to Android to iOS.




RapidAPI for Mac (formerly Paw) is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.




Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.




API testing tool. Which allows web developers to create and test custom HTTP requests.



Hurl is a command line tool that runs HTTP requests defined in a simple plain text format. It can capture values, evaluate queries on headers and body response. It is very versatile: it can be used for both fetching data and testing HTTP sessions.



Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality, all with an easy, enjoyable developer experience.


All the user-friendliness of our Terminal version, now wrapped up in a sleek graphical interface.



Thunder Client is a hand-crafted lightweight Http Client extension for Visual Studio Code. No separate download needed, Just install the extension from VS Code marketplace.

