A mutation testing tool for Python 3.3+ source code

Test your tests with mutation testing.

State of the art mutation testing system, providing gold standard test coverage for Java and the jvm.

Automate web app testing easier than ever. Without excessive costs. Faster than coding. Free forever.

Taiko is an open source node.js library for testing modern web applications

A utility for integration testing of web pages using WebdriverIO and Mocha.

An LLM playground you can run on your laptop.

Write, build and run integration tests based on OpenTelemetry traces with Jest-like syntax.

Pythagora creates automated tests for you by analysing server activity

This extension supports full jest features in vscode environment to make testing more intuitive and fun.

Build your own cloud testing infrastructure.

A Gorgeous HTML/CSS Reporter for Mocha.js

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

🐨 Simple and complete CLI testing utilities that encourage good testing practices.

Gray box end-to-end testing and automation framework for mobile apps

Keep It Functional - An iOS Functional Testing Framework

Calabash is a BDD framework for iOS and Android

A handy tool to log attributes and Selenide, Selenium, Cypress, Playwright, Squish and TestCafe locators of the clicked element.

Generate html reports from cucumber json reports

Custom Jest Assertions for Serverless integration testing.

⚡ Open source UI automation framework built specifically for Salesforce with Autolocators 🧙‍♂️

Geany is a powerful, stable and lightweight programmer's text editor that provides tons of useful features without bogging down your workflow.

schema builder and data validation and parsing

Pest is an elegant PHP Testing Framework with a focus on simplicity.

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

The optimal flow for Jest based testing in VS Code

Unified, cloud-based test automation platform, powered by AI

Intelligent Test Automation

TestProject is the world's first 100% free test automation platform for Web, Android, iOS and API testing, trusted by over 150,000 users in the testing community.

A FREE xPath plugin to auto generate, write and verify xpath & cssSelector.

Apple’s official testing framework for unit tests.

Extends Selenium's Python bindings to give you the ability to inspect requests made by the browser.

A blazing fast unit-test framework powered by Vite ⚡️

Record, Replay, and Stub HTTP Interactions.