Testing & QA Software

Python testing framework

Pluggable JavaScript and TypeScript linter

Reliable end-to-end testing

Ultra-fast, modern native Git hooks for enhanced commits and code quality.

Delightful JavaScript testing

TypeScript-first schema validation with static type inference for robust data handling.

Simple and complete testing utilities

Blazing fast unit testing

Open-source web application security scanner

Testing framework for Java applications

Extremely fast Python linter

Headless Chrome automation

Browser automation framework

Open-source automation server

Testing framework for Ruby

Fast formatter and linter for JavaScript and TypeScript

End-to-end testing without WebDriver

Open-source API client alternative to Postman

Testing framework for PHP

A JS library for predictable and maintainable global state management

Automate mobile app testing across platforms

Run local Kubernetes clusters in Docker

Ruby static code analyzer and formatter

JavaScript test framework for Node.js

An MCP server for LLMs to access web accessibility testing APIs using Deque Axe-core and Puppeteer.

Powerful asynchronous state management and data fetching for TS/JS applications.

Platform for web applications

End-to-end testing for React Native apps

JavaScript with syntax for types, offering better tooling and safety at any scale.

Fast JavaScript/TypeScript linter

BDD testing framework for JavaScript

Solve accessibility issues in web and Windows applications before they reach your customers.

An intuitive and feature-rich GraphQL client for efficient API development and testing.

Fast and type-safe form data validation library for Node.js backend applications.

Validate unknown data with confidence using this modular and type-safe schema library for TypeScript.

Develop and test your React components in an isolated, fast, and accessible environment.

Build, test, and debug regular expressions with real-time explanations and code generation.

A mighty CSS linter that helps you avoid errors and enforce conventions.

Expose your local web service to the world with a public URL.

WCAG contrast checker

Prevent technical debt and improve code quality with multi-dimensional static code analysis.

Create robust, scalable, and collaborative test automation frameworks with living documentation.