The world’s first API testing platform that auto-generates unit test cases with dependency mocks from API calls. Using advanced AI, it simplifies test creation, debugging, and evolution, ensuring comprehensive coverage and boosting software quality.

REST API client library for .NET

Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.

The World's first AI Driven Enterprise Software Reliability Platform

RapidAPI for Mac 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.

Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid