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

Build and run powerful mobile iOS and Android tests directly from your browser.

Squash is a suite of tools to design, automate, run and industrialize your tests.

Automated UI testing that covers you from device cloud to packaged apps.

Burp or Burp Suite is a set of tools used for penetration testing of web applications. It is developed by a company named Portswigger who make freely available a Web Security Academy which has a range of lessons on penetration 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.