The best Software Testing tools and resources on the internet.

A command line search tool.

HTTP Request & Response Service, written in Python + Flask.

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

Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder

Real-time Python regular expression editor

A Unix/Linux CLI tool that open files related to your Git workflow on VS Code.

Show multiple screens once, Responsive design tester.

Pest is an elegant PHP Testing Framework with a focus on simplicity.

Learn about core Principles of chaos engineering.

Test your prompts, agents, and RAGs. Red teaming, pentesting, and vulnerability scanning for LLMs.

A better API testing tool

A collection of useful links for Pentesters

Node.js mock server running live, interactive mocks in place of real APIs

Automate web applications security assessments

Learn to effectively unit test an MVVM app at scale

A Chrome extension that automatically checks Web Vitals scores on the website you're currently viewing.

Automatically mock your HTTP interactions to simplify and speed up testing

The easiest way to identify fonts on web pages.

A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance.

Free, simple to use online Gherkin editor

Analyze HTML size and catch bloat like inline images, large React hydration state, or code duplication.

Next iteration of Vue DevTools

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

Transforms raw playback data into actionable insights

Mock API calls seamlessly

Data Grid Table Editor and Data Generator

online JSON formatting and processing tool with powerful functions

Enhance your productivity and time management skills through focused work intervals and short breaks.

An open source web accessibility checker

Practice Pages For Automating and Testing