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.



NativeRest is described as 'Native desktop app for Windows supports efficient REST and HTTP API testing, fast performance, low resource use, code snippets, custom methods, import/export, and multilingual UI' and is a popular API Client in the development category. There are more than 50 alternatives to NativeRest for a variety of platforms, including Mac, Windows, Linux, Flathub and Web-based apps. The best NativeRest alternative is Bruno, which is both free and Open Source. Other great apps like NativeRest are Postman, Insomnia REST Client, Yaak and HTTP Toolkit.
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.



gRPC is a modern open source high performance Remote Procedure Call (RPC) framework that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking and authentication.

Talend API Tester makes it easy to invoke, discover and test HTTP and REST APIs.




The Zero Trust API Client - A Secure & Free Alternative to Postman , Insomnia & Thunder Client.






API Tester is the first mobile app to test any type of API on the go. Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, and HTTPS APIs completely for free, on iOS or Android.




API Dash is a beautiful open-source cross-platform API Client built using Flutter which can help you easily create & customize your API requests, visually inspect responses and generate API integration code. A lightweight alternative to postman/insomnia.






Helps you to test the Rest API with your phone including features like import, edit and export postman collections.With this, you don't need to look for your laptop or PC whenever you need to test and modify your REST APIs. You can work on them anytime, on the go.




HTTP client plugin for Sublime Text with an expansive feature set, modern UX, elegant syntax and first class support for testing.




Send HTTP requests to API endpoints. GetIt's main focus is to make your life a lot easier when you have to test APIs or use somebody else's API.



