The best Software Testing tools and resources on the internet.

Your Local API Testing Playground.

Colour Contrast Analyser (CCA)

The Test Step Recorder

The web browser built for scraping

Fast cross-platform HTTP benchmarking tool written in Go

Pre-configured YAML files to effortlessly deploy a Selenium Grid on your Kubernetes.

Range of free and open source tools to help designers and developers make their web pages more accessible.

A GitHub Action that lets you automatically run tests against WebPageTest on code changes.

Java based testing framework

API-first testing framework focusing only on testing Node.js (backend) applications

Python framework for end-to-end / QA testing

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

Auto-load your database and displays the data right inside VS Code

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

This is an interactive book which aims to be the best place on the internet for learning SQL.

CodeSandbox Black theme for VSCode.

Pythagora creates automated tests for you by analysing server activity

Barcode scanning library for Java, Android.

Open source and self-hostable browser automation library for AI agents

Get a better understanding of your application performance and behavior with the debugbar.

Write, build and run integration tests based on OpenTelemetry traces with Jest-like syntax.

The ultimate automation scripting language for Windows.

🕵️‍♂️ All-in-one OSINT tool for analysing any website

Simple, continuous and fully automated application security testing.

Learn to effectively unit test an MVVM app at scale

This tool runs a Lighthouse performance test at a range of different network speeds.

TCP proxy with variable latency

Library of accessibility automation examples that use multiple different testing frameworks

Keep It Functional - An iOS Functional Testing Framework

test maximum achievable bandwidth on IP networks.