The best Software Testing tools and resources on the internet.

A text-based HTTP client in the browser, an interface-less Postman.

Create and list tasks for self management

Search exclusively on forum websites.

Measure, Inspect and Test

iOS touch synthesis library

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

An CLI assistant that responds by generating and auto-executing a Python script.

This simple yet effective tool helps you compare two texts, and reveals the similarities and differences.

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

Web vulnerability scanner written in Python3

ReqBin is an online API testing tool for REST and SOAP APIs.

Layout and functional testing framework for websites.

Advanced Logging for Burp Suite.

Web performance report every week in your inbox.

A custom Playwright reporter that exports test execution metrics to StatsD, Prometheus, and Grafana.

Privacy-focused and 100% local API testing tool.

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

A visual regression testing utility for auditing multi-step web funnels and checkout flows.

UI Test Automation for Unity applications

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

Custom Jest Assertions for Serverless integration testing.

An online JSON viewer that lets you minify, beautify, and load JSON from a file.

Network Inspector and Logger for Apple Platforms.

open source software for better troubleshooting common problems that occurred in Java applications.

An open-source AI agent that brings the power of Gemini directly into your terminal.

Cross-Platform UI Automation Framework for Games and Apps

Supercharge your JMeter performance testing with AI-driven orchestration and analysis.

Show multiple screens once, Responsive design tester.

State of the art mutation testing system, providing gold standard test coverage for Java and the jvm.

Cross-platform test runner for Android and Apple