Postman
Postman is an API platform for building ,testing and using APIs. Available in Free and Paid Versions
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SoapUI
SoapUI is an API testing tool for both SOAP, REST & GraphQL testing. It is free and open source tool.
Hoppscotch
Hoppscotch is a free and open-source API development platform to help you build, test, and document APIs
Insomnia
Insomnia is a free, open-source REST API client used to design and test REST, GraphQL, and SOAP APIs
ReadyAPI
ReadyAPI is a suite of tools to help you ensure high quality, performance, and security in your APIs
bruno
Bruno is a Offline only Fast and Git-Friendly Opensource API client
Thunderclient
A Lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
SwaggerUI
Swagger UI is free and open source tool to generate interactive API documentation for API integration and testing
Karate
Karate is an open-source library in Java designed for comprehensive testing of web services and microservices.
Katalon Studio
Katalon Studio is a free API testing mechanism for APIs, web applications, desktop apps, and mobile apps.
Dredd
Dredd is a language-agnostic command-line tool for validating API description document against backend implementation of the API.
Citrus
Citrus is a free and opensource open-source API testing framework that supports multiple messaging protocols, robust test case design, and extensive mocking capabilities.
HTTPie
HTTPie is a user-friendly command-line tool for API testing, known for its intuitive syntax, efficient JSON handling, and extensive customization options.
API Fortress
A comprehensive and user-friendly tool for API testing, offering extensive features like a visual test composer, end-to-end testing, and strong CI/CD integration.
Assertible
Assertible is a tool that offers a user-friendly approach to API testing and monitoring
Paw (RapidAPI)
Paw for Mac users, is a comprehensive tool for API development and testing
Selenium
Selenium is most popular open-source web automation tool that supports multiple programming languages.
Playwright
Plywright is a Node.js library for automating web browsers, supporting multiple programming languages and frameworks.
Cypress
Cypress is a front-end testing tool for web applications, providing a fast, reliable, and easy-to-use framework.
NightWatchJS
NightwatchJS is a tool to enable writing of automated UI tests in nodejs
Capybara
Capybara is a library written in the Ruby programming language which makes it easy to simulate how a user interacts with your web application.
Protractor
An end-to-end test framework for Angular and AngularJS applications.
WebDriverIO
A next-gen browser and mobile automation test framework for Node.js.
TestCafe
A Node.js tool for end-to-end web testing that doesn’t require browser plugins.
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