Robot Framework is a generic open source automation framework. It can be used for test automation and robotic process automation (RPA).

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

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.

mcp-axe is a MCP-compatible plugin for automated accessibility scanning

The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test functions.

Allows you to easily check the accessibility of any web page directly in Google Chrome, so you can immediately identify issues based on the latest ACT (Accessibility Conformance Testing) rules – with instant feedback and recommendations.