Hypothesis is a modern implementation of property based testing, designed from the ground up for mainstream languages.

A sensible GraphQL testing tool to test your GraphQL schema locally and in the cloud.

Appium plugin designed to wait for element to be present.

API-first testing framework focusing only on testing Node.js (backend) applications

Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder

No WebDriver required. No manual timeouts needed. Cross-browser testing out-of-the-box.

Jest matcher for image comparisons. Most commonly used for visual regression testing.

Puppeteer to Playwright conversion script

Property-based testing for Scala

Publishes test results to Microsoft Teams & Slack

Python framework for end-to-end / QA testing

PIT is a state of the art mutation testing system, providing gold standard test coverage for Java and the jvm.