The best Software Testing tools and resources on the internet.

Microsoft

Smartly scan web pages and extract AI-enhanced XPaths for automation.

Resources and materials for learning various cybersecurity concepts and technologies.

Collection of classic Macintosh system releases and software accessible from the web browser.

Accessibility Checker for Developers, Testers, and Designers in Chrome

Inspect a command's effects before modifying your live system

Check compliance with WCAG 2.0 minimum contrast

Security and reliability for JavaScript applications

open-source request mocking tool that streamlines network debugging and enhances UI test reliability.

Mind Mapping for thinking organization or structuring

Network Inspector and Logger for Apple Platforms.

Exploratory testing assistant for Chrome and Firefox

Your basic anonymous temporary email address.

Capture your screen effortlessly with a free, browser-based recorder requiring no setup, installation, or signups.

An open-source terminal emulator for Mac or Linux.

An MCP Node.js debugger server to debug Node.js applications using LLM agents.

Security Testing

A curated list of useful regular expressions for different programming languages.

A QA harness built for Claude Code providing end-to-end testing with screen recordings, console logs, network HARs, Playwright traces, and auto-generated replay scripts.

Open source load testing tool

JSON formatter and validator tool

Learn how to build and run their own tests locally and in CI.

Simple and Elegant Markdown Editor

Pairwise Independent Combinatorial Testing (PICT) generates test cases.

IDE

Visual comparisons between different snapshots of a website or mobile app.

Session replay for delightful products

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

Browser MCP connects AI applications to your browser so you can automate tasks using AI. Supported by Claude, Cursor, VS Code, Windsurf, and more.

Performance Testing Tool