The best Software Testing tools and resources on the internet.

Over 500+ awesome tools and resources on the internet to supercharge your testing.

What QA Leaders Need to Know About AI in 2026

Featured

Everyone's talking about AI, but what does it actually take to build quality into AI-powered software? Hear from engineering leaders at Google Cloud, Salesforce, and more as they share real-world lessons on enterprise AI testing, agentic workflows, and what's next for QA.

Save your Spot, Free Virtual event on July 22!

Nginx Playground

An nginx playground website created by Julia Evans where we can paste the nginx configuration and test it out.

DeskHop

Fast Desktop Switching.

Web Developer

A browser extension that adds various web developer tools to a browser.

Infinite Mac

Run classic Macintosh operating systems (System 7, Mac OS 8, Mac OS 9) inside web browsers.

Playwright Explore Website

A GitHub Copilot skill that automates exploratory web testing and discovery using Playwright MCP.

Fetchbook

CLI tool to run and test your HTTP requests. Git friendly, 100% local.

Postman Security Test Generator

Execute role based security tests on APIs

Security Testing

Robolectric

A unit testing framework for Android.

Automated Checking

playwright-utils

A collection of utilities for Playwright tests at SEON Technologies, designed to make testing more efficient and maintainable.

Automated Checking

Curl Converter

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

Traffic Listener

Playwright Pulse Report

Transforms raw playback data into actionable insights

Automated Checking

jrnl

Collect your thoughts and notes without leaving the command line.

Task Management

AutoHotkey

The ultimate automation scripting language for Windows.

Automated Checking

Domain Digger

Get details on any domain, including DNS, WHOIS, certificates, and list of available subdomains.

Bizagi Modeler

Diagram creation for modeling systems

Visual Modeling

RapiDAST

Simple, continuous and fully automated application security testing.

Security Testing

PDFcheck

Immediately check one or one hundred PDF files for signs of inaccessibility

Accessibility Testing

JSONLINT

Validate, format, and lint JSON

Postman

API Testing Tool

Cursor Directory

Find the best cursor rules for your framework and language

Deepfence ThreatMapper

Identify vulnerabilities in running containers, images, hosts and repositories

Security Testing

CursorChat Downloader

Exports and browses your Cursor AI chat history

hiSHtory

Your shell history: synced, queryable, and in context

PyWinAuto

Windows GUI Automation with Python (based on text properties)

Desktop Automation

Mentoss

The best way to mock JavaScript fetch requests

Performance Testing

Debugbar

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

SelectorsHub

A FREE xPath plugin to auto generate, write and verify xpath & cssSelector.

Automated Checking

Ophiuchi

Ophiuchi is a lightweight, easy-to-use, and secure localhost SSL proxy that helps you generate SSL certificates for your local development environment in 5 seconds.

Allinone Tools

one-stop resource with tons of little utilities for formatting, editing, generating, minifying, and so on.

Proxy SwitchyOmega

Manage and switch between multiple proxies quickly & easily.