The best Software Testing tools and resources on the internet.

Seamlessly visualize your JSON, XML, TOML, YAML, CSV instantly into graphs!

Show multiple screens once, Responsive design tester.

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

UI Test Automation for Unity applications

benchmark tooling that loves you ❤️

Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web apps.

Pythagora creates automated tests for you by analysing server activity

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

An agnostic AI-driven exploratory test framework that intelligently explores, tests, and validates any application.

Compress JPG, PNG & WebP images locally in your browser. No uploads, privacy-safe, free image optimization with up to 90% size reduction.

A kotlin-first tool to intercept android network calls, modify requests/responses and mock entire APIs.

Check compliance with WCAG 2.0 minimum contrast

Injects a fake HTTP request/response into a node HTTP server

A diagnostic CSS snippet that exposes potential performance issues in your page’s `head` element.

Testing and validating REST services the easy way.

Help companies solve the high availability problems in the process of migrating to cloud-native systems through chaos engineering️

Design, develop, test, and document their APIs effortlessly.

Use these guidelines for writing good Gherkin scenarios. Feed it as context to AI specs, agents, and skills.

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

Manage your npm packages directly from the VS code editor.

Visualize your JSON into interactive graphs.

Chrome extension that generates API specs for any app or website

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

Simple, continuous and fully automated application security testing.

MintEmail.com is a no-click disposable email system

a Ruby regular expression editor

Advanced code management platform for Python

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

A curated list of awesome online courses and tutorials on software testing, test automation and more...

Learn everything there is to know about REST apis with the this opensource resource.