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.

An executable specification engine designed to allow anyone to build, maintain and understand tests created and executed in plain English. A Chrome plugin to speed-up test creation & an AI-powered system to reduce test maintenance and generate tests.

Playwright enables reliable end-to-end testing for modern web apps.

Unifying API testing, API Performance testing, API Mocks and UI testing.

TestQuality is a cloud-based test management platform that integrates with issue and requirements trackers, automation frameworks and (CI/CD) systems. It assists your QA teams in managing and tracking software testing.

Mockoon is the easiest and quickest way to design and run mock REST APIs.