SoapUI

SoapUI is a comprehensive, open-source API testing tool designed for validating REST, SOAP, and GraphQL APIs. It enables developers and testers to perform various types of testing, including functional testing, load testing, security testing, and API mocking.
With its user-friendly interface, SoapUI allows users to create and execute automated tests, enhancing the overall efficiency of the testing process. Its robust features support data-driven testing, allowing users to drive tests with external data sources, ensuring thorough coverage of test cases.
The tool also integrates seamlessly with continuous integration/continuous deployment (CI/CD) pipelines, promoting a collaborative development environment.
In addition to the open-source version, SoapUI offers a Pro version, ReadyAPI, which includes advanced features like enhanced reporting, improved automation capabilities, and team collaboration tools. This version is aimed at professional development teams looking for more comprehensive solutions to their API testing needs.
Furthermore, SoapUI provides extensive documentation, tutorials, and community support, making it an ideal choice for both beginners and seasoned professionals involved in API development and testing.