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The best tools and resources on the internet for Software Testing
Over 350+ awesome tools and resources on the internet to supercharge your testing.
Node.js mock server running live, interactive mocks in place of real APIs
Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder
Analyze HTML size and catch bloat like inline images, large React hydration state, or code duplication.
Lint an npm or Yarn lockfile to analyze and detect security issues via predefined security policies.

No WebDriver required. No manual timeouts needed. Cross-browser testing out-of-the-box.

Jest matcher for image comparisons. Most commonly used for visual regression testing.
Puppeteer to Playwright conversion script
A GitHub Action that lets you automatically run tests against WebPageTest on code changes.
Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Property-based testing for Scala
A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance.
Run commands in a GIT repository.

one-stop resource with tons of little utilities for formatting, editing, generating, minifying, and so on.
A framework for continuous, proactive and fully automated dynamic scanning against web apps/API.

An extension that allows for Bionic Reading on any webpage!
Export Cypress Tests from Google Chrome DevTools' Recorder
Powerful friendly WebRTC mock peer & proxy

A web performance tool providing deep diagnostic information about how a page performs under a variety of conditions.

Check compliance with WCAG 2.0 minimum contrast
Publishes test results to Microsoft Teams & Slack

A repository of Test Cases and Scenarios
Data Table Editor & Generator
Generate massive amounts of fake data in the browser and node.js
An open-source web accessibility checker
An on-path blackbox network traffic security testing tool
Most sophisticated code coverage tool for Java and Groovy.
Load test any system with a distributed cluster

Python framework for end-to-end / QA testing
Automate web applications security assessments

It is a penetration testing tool that focuses on the web browser.
Make your website smaller and faster by minifying the JS & CSS code!

A free online collaborative whiteboard app

Web Application Security Scanner Framework
Web vulnerability scanner written in Python3
This simple yet effective tool helps you compare two texts, and reveals the similarities and differences.

Convert curl commands to Python, JavaScript, PHP and much more...

Curated lists of tools, tips and resources for protecting digital security and privacy