The best Software Testing tools and resources on the internet.

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

Mariana Trench is a security focused static analysis platform targeting Android.

TestProject is the world's first 100% free test automation platform for Web, Android, iOS and API testing, trusted by over 150,000 users in the testing community.

A visual feedback and testing tool.

The easiest way to identify fonts on web pages.

Generate JSON data structures for mock data.

Automated tests for your infrastructure code.

Monitors the health and web traffic of servers, microservices, Kubernetes/Kafka clusters, containers, and AWS services.

Run mock server based off an API contract with one command

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

A utility to help you write tests against structured configuration data

The test framework for Powershell

Dynamic Test Generation with Open API Spec 3.0 and Postman

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

Immediately check one or one hundred PDF files for signs of inaccessibility

Measure, Inspect and Test

A beautiful JSON explorer packed with features

Unified dashboard summarizing results from the Web Platform Tests (WPT)

A better network inspector for viewing and debugging GraphQL requests in Chrome and Firefox.

Empower Your Team to Deliver Email Perfection.

mind mapping and brainstorming tool.

A REST API testing tool to automate e2e, integration, contract, and component (or service-level) tests.

GUI Inspector tool for all kinds of apps, powered by Appium

Open-source, self-hosted email deliverability testing platform

Kubernetes-native framework for test definition and execution

Convert video from nearly any format to a selection of modern, widely supported codecs.

Capture logs on Android devices.

A list of useful payloads and bypasses for Web Application Security

Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman

32 production-grade QA workflow skills for Claude Code — from spec to release.