The best Software Testing tools and resources on the internet.

Inspect a command's effects before modifying your live system

Apache HTTP server benchmarking tool.

Exploratory testing assistant for Chrome and Firefox

A GitHub Copilot skill that automates exploratory web testing and discovery using Playwright MCP.

iOS touch synthesis library

Write clean, maintainable unit tests with minimal boilerplate with Java

Make Email Easier

Search exclusively on forum websites.

Generate a matching regular expression from the test cases you provide

Offline-first web HTTP client

Translate your JSON files or objects into different languages. FREE

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

Over the wire test doubles

Unit Testing, Coverage Criteria and Design for Testability.

VS Code running fully in the browser.

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

Checks contrast for WCAG compliance

Mobile app for iOS and Android for testing and using APIs.

Measure, Inspect and Test

An easy-to-use, AI-powered regular expressions generator.

Get performance and usage implications of custom fonts.

Perform 110+ operations, including encoding, decoding and more...

Automatically generate Accessibility test cases for Web, iOS and Android components

A test automation framework for Android devices.

A list of useful payloads and bypasses for Web Application Security

JS performance

A Python-based synthetic data generation library built for developers, data engineers, and ML practitioners.

Practice Pages For Automating and Testing

Testing and validating REST services the easy way.

Easiliy generate fake (but realistic) data for testing and development using Faker.js.