A framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

Fast, easy and reliable testing for anything that runs in a browser.

Delightful JavaScript Testing.

A browser automation framework and ecosystem.

Classic, reliable, trusted test framework for Node.js and the browser

A JavaScript implementation of various web standards, for use with Node.js

Simple and complete React DOM testing utilities that encourage good testing practices.

The industry standard for API mocking in JavaScript.

Next generation testing framework powered by Vite.

Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.

HTTP server mocking and expectations library for Node.js

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

The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.

Sandbox for developing and testing UI components in isolation

fast HTTP/1.1 benchmarking tool written in Node.js

Accessibility engine for automated Web UI testing

Automates visual regression testing of your responsive web UI by comparing DOM screenshots over time

Free RPA tool by AI Singapore

Code coverage tool that computes statement, line, function and branch coverage

Cucumber for JavaScript

Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

A framework for finding JavaScript memory leaks and analyzing heap snapshots

A JavaScript implementation of a web browser without its graphical user interface

Design with JSX, powered by your own component library.

Runs automated accessibility tests on your pages via the command line or Node.js

Supercharged End 2 End Testing Framework for NodeJS

Fast and beautiful interactive component playgrounds, powered by Vite

QA Wolf from anywhere — your terminal, your CI, your AI agent.