The best Software Testing tools and resources on the internet.

JavaScript Library to extract domains, subdomains and public suffixes from complex URIs.

Kopier keeps your links handy, so you'll never have to search them again

An online JSON viewer that lets you minify, beautify, and load JSON from a file.

An online tool to help you easily generate, test, and refine your regular expressions.

Find the best cursor rules for your framework and language

Static AST checker for a11y rules on JSX elements.

Straightforward colour contrast checker with Picture-in-picture (PiP) mode.

Windows GUI Automation with Python (based on text properties)

Python framework for end-to-end / QA testing

Diagram creation for modeling systems

Cross-Platform UI Automation Framework for Games and Apps

Supports editing text and images in a PDF across all platforms.

Export Cypress Tests from Google Chrome DevTools' Recorder

A command line search tool.

Supercharge your JMeter performance testing with AI-driven orchestration and analysis.

An AI-powered CLI tool designed to automate code modifications, package updates, and codebase refactoring.

A Chrome extension that automatically checks Web Vitals scores on the website you're currently viewing.

A lightweight, extendable front-end developer tool for mobile web page.

Run classic Macintosh operating systems (System 7, Mac OS 8, Mac OS 9) inside web browsers.

A CLI tool to replace and automate your daily web browser.

Generate wide range of fake data in multiple languages.

Java based testing framework

Security standard

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

High-quality diagrams made easy

Performance Testing Tool

Automate the Windows GUI and general scripting

Smartphone and tablet simulator to test your mobile site on various devices.

A flexible web-based editor, converter, visualization tool, for geospatial data.

Built in Lorem Ipsum for MacOs