The best Software Testing tools and resources on the internet.

A command-line JSON viewer.

Static analysis at ludicrous speed.

Check and suggests colors to meet the required WCAG or APCA contrast ratio.

Geany is a powerful, stable and lightweight programmer's text editor that provides tons of useful features without bogging down your workflow.

A list of useful payloads and bypasses for Web Application Security

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

A better API testing tool

Diagram creation for modeling systems

Accessibility Insights for Web helps developers quickly find and fix accessibility issues.

Layout and functional testing framework for websites.

Puppeteer to Playwright conversion script

A JavaScript library to perform OpenSSL RSA encryption, decryption, and key generation.

HTTPie for Mac, Windows, and Linux

SQLite Playground

Cloud Native Chaos Engineering platform

Generate tests and stubs for your application that actually work!

Supercharge your Playwright tests with AI

Powerful and easy to use PDF tools made for you

Free drawing software for Windows, Mac OS X, and Linux

A curated list of Chaos Engineering resources.

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

headers 2 curl. Provided a set of HTTP request headers, output the curl command line for generating that set.

An LLM playground you can run on your laptop.

Record videos from the camera or capture from the screen.

Test Automation & RPA

A mutation testing tool for Python 3.3+ source code

Automate web applications security assessments

The most popular and friendly mocking framework for .NET

JS performance

Security and reliability for JavaScript applications