RecipeUI is rethinking how we use API tools like Postman or Insomnia. We're starting off with TypeScript powered API requests and API collections you can run in seconds!

KeyRunner is described as 'The Zero Trust API Client - A Secure & Free Alternative to Postman , Insomnia & Thunder Client' and is a API Client in the development category. There are more than 10 alternatives to KeyRunner for a variety of platforms, including Mac, Windows, Linux, Web-based and Chrome OS apps. The best KeyRunner alternative is Bruno, which is both free and Open Source. Other great apps like KeyRunner are Postman, Insomnia REST Client, Yaak and HTTP Toolkit.
RecipeUI is rethinking how we use API tools like Postman or Insomnia. We're starting off with TypeScript powered API requests and API collections you can run in seconds!

Native desktop app for Windows offers high-performance REST and HTTP API testing, low memory and CPU use, custom methods, portable version, proxy support, multiple environments, code generation, multilingual interface, and import/export in light or dark themes.




NativeRest is the most popular commercial alternative to KeyRunner.




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

The API Astrolab enables today’s API-first companies to show their API products in a visual way so that anyone can understand how they work.



API Astrolab is the most popular SaaS alternative to KeyRunner.
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.


Used httpyac CLI tool underneath, which helps you execute _.http and _.rest files. This can be used to quickly execute a single *.http file, but also to execute all files in a folder. httpyac supports HTTP, Rest, GraphQL, WebSocket und gRPC...

Design and debug APIs in a powerful visual editor. Describe and debug easily with JSON Schema support. Apidog is a complete set of tools that connects the entire API lifecycle, helping R&D teams implement best practices for API Design-first development.




Wisdom rest-client is a tool supports automated testing REST API, producing exquisite report, and generating exquisite REST API documentation based on historical cases.



