The best Software Testing tools and resources on the internet.

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

Get a better understanding of your application performance and behavior with the debugbar.

finds bugs in your shell scripts.

A tool to test web content for accessibility and 508 compliance.

Automate the Windows GUI and general scripting

Fill test data using the right-click context menu to assist with exploratory testing.

Taiko is an open source node.js library for testing modern web applications

Reclaim tens of gigabytes of your storage used for various Xcode caches

Automate CHANGELOG generation

Layout and functional testing framework for websites.

A Linux system resource monitor with support for Mac in development.

Preview and test your website's Open Graph data

Online debugging tool for JSON Web Tokens (JWT).

Browser MCP connects AI applications to your browser so you can automate tasks using AI. Supported by Claude, Cursor, VS Code, Windsurf, and more.

A free online collaborative whiteboard app

Paste a password, confidential message, or private data.

a Ruby regular expression editor

🐨 Simple and complete CLI testing utilities that encourage good testing practices.

Multiplatform app for your all-in-one password management.

Track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations

`astro-font` will automatically optimize your Custom Fonts, Local Fonts, Fonts over any CDN and Google fonts for performance.

MintEmail.com is a no-click disposable email system

Python based testing framework

An open source web accessibility checker

An email and SMTP testing tool with API for developers and automated integration testing.

A tool to help testers test by supporting the entire process of exploratory testing, from gathering evidence to generating test reports.

Automatically mock your HTTP interactions to simplify and speed up testing

A web browser for Windows, Mac, and Linux

Windows inside a Docker container.

Open source Postman alternative with type safety built in.