The best Software Testing tools and resources on the internet.

Accessible Perceptual Contrast Algorithm

Record, Replay, and Stub HTTP Interactions.

⏰ 🔥 A TCP proxy to simulate network and system conditions for chaos and resiliency testing

View git log, file history, compare branches or commits

A collection of real-world serverless architecture failures, massive cloud bills, and architectural anti-patterns.

A Mac app that includes a set of offline tools designed to maximize productivity

Write clean, maintainable unit tests with minimal boilerplate with Java

Easy web performance trace sharing

Search exclusively on forum websites.

An open source framework for providing throwaway, lightweight instances of databases, message brokers, web browsers, or just about anything that can run in a Docker container.

ConEmu starts a console program in a hidden console window, and provides an alternative customizable GUI window with various features

Brings the power of REST Assured to the C# / .NET ecosystem by Simplifying HTTP Testing

🌐 Load test with real browsers! Powered by Artillery + Playwright

Enhancing Web Accessibility Testing with Cypress

Check how well your Web Application Firewall (WAF) protects your product against common web attacks.

CLI tool to run and test your HTTP requests. Git friendly, 100% local.

Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

Apple’s official testing framework for unit tests.

open-source and complete service-lifecycle platform for Kubernetes

A flaky network simulator for your mobile app

An online tool to test responsive layouts that lets you view multiple device sizes simultaneously, just enter a URL to test.

Node.js mock server running live, interactive mocks in place of real APIs

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

Pythagora creates automated tests for you by analysing server activity

Delightful JavaScript Testing Framework

A tool to programmatically edit and orchestrate JMeter JMX test plans in CI/CD pipelines.

A high-performance load testing tool, written in Go.

Windows inside a Docker container.

A .NET library for Basic Assertions

open source On-device debugger for Android applications