The best Software Testing tools and resources on the internet.

Pythagora creates automated tests for you by analysing server activity

High-quality diagrams made easy

List of Static Code Analyzers

The most powerful screen recorder & annotation tool for Chrome 🎥

Salesforce Automated Accessibility Testing Libraries

A clean and readable Playwright reporter that turns noisy test output into structured, timestamped, developer-friendly logs — all right in the terminal.

Generate a visualization of your JSON, XML, CSV, YAML, SVG, .INI, serialized, hex, base64, or binary data local only, and share data via a URL

Generate unit tests and iterates on code until the tests pass

Bridge Playwright web automation with Appium/WinAppDriver for native Windows desktop applications.

A tiny, zero-dependency keep-alive JSON POST load tester in Python for checking API headroom under concurrency.

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

AI-powered natural language end-to-end testing framework.

Free public API to test API endpoints and retrieve dummy JSON data swiftly.

A flexible, feature-rich testing framework and assertion library for Kotlin.

MintEmail.com is a no-click disposable email system

Open source graph visualization software

Combining Generative AI, RAG, and computer vision for UI test automation.

Calabash is a BDD framework for iOS and Android

Exports and browses your Cursor AI chat history

Commandline tool for running SQL queries against JSON, CSV, Excel, Parquet, and more.

A zero-dependency email sending module for Node.js applications.

A property-based testing tool for API schemas like OpenAPI, Swagger, and GraphQL.

Capture or record any area of your screen and share it with a single press of a key.

All-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework.

AI-powered tool for evaluating LLM-generated test cases across multiple models with human and LLM-as-judge scoring

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

#BDD

An open source web accessibility checker

Install curated QA testing skills into Claude Code, Cursor, Copilot, and 30+ AI agents. One command, instant expertise.

Run SQL queries on CSV files directly in your browser. No data leaves your browser. Fast, private, and easy to use.