The best Software Testing tools and resources on the internet.

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

Mentoss

Mentoss

Free

The best way to mock JavaScript fetch requests

Performance Testing
Ditto

Ditto

Free

An extension to the standard windows clipboard.

DevTools
TestCase Studio

TestCase Studio

Free

It’s a browser extension that records the user actions performed on a web application in English Sentences.

Automated Checking
Z

ZΓ© Faker

Free

zefaker is a command-line tool for generating CSV, Excel, JSON and SQL files from a Groovy DSL

Test Data Generation
v

vitest-profiler

Free

A Vite plugin that surfaces performance bottlenecks within your test suite

Automated Checking
Fiddler

Fiddler

Free

By Telerik

Traffic Listener
OpenAPI AutoSpec

OpenAPI AutoSpec

Free

Automatically generates OpenAPI specifications in real-time.

API Testing
J

JMeter GoTo Controller

Open Source

A custom JMeter plugin that jumps to a target Transaction Controller when any sampler fails.

Performance Testing
Pee.js

Pee.js

Free

A javascript Library for leaking memory

Memory
Exploratory Testing Chrome Extension

Exploratory Testing Chrome Extension

Free

A Chrome extension designed for making web exploratory testing easier

Exploratory Testing
XPathSense

XPathSense

Free

Smartly scan web pages and extract AI-enhanced XPaths for automation.

Automated Checking
Mimesis

Mimesis

Free

Generate wide range of fake data in multiple languages.

Test Data Generation
Select Star SQL

Select Star SQL

Free

This is an interactive book which aims to be the best place on the internet for learning SQL.

Learn Software Testing
w

wacat

Free

Tests your web application against cat chaos!

Automated Checking
Trace Cafe

Trace Cafe

Free

Easy web performance trace sharing

Performance Testing
Learn REST: A RESTful Tutorial

Learn REST: A RESTful Tutorial

Free

Learn everything there is to know about REST apis with the this opensource resource.

API Testing
P

Pa11y

Free

Range of free and open source tools to help designers and developers make their web pages more accessible.

Accessibility Testing
Awesome Testing Courses

Awesome Testing Courses

Free

A curated list of awesome online courses and tutorials on software testing, test automation and more...

Learn Software Testing
J

Javascript Game Engines Comparison

Free

Performance comparison of Javascript rendering/game engines.

Performance Testing
WebVM

WebVM

Free

A server-less virtual Linux environment running fully client-side in HTML5 and WebAssembly.

DevOps
m

mcp-appium

Free

An Appium Model Context Protocol (MCP) server that connects LLM agents to mobile UI testing tools.

Mobile Testing
JSON Viewer

JSON Viewer

Free

An online JSON viewer that lets you minify, beautify, and load JSON from a file.

DevTools
X

XPathy

Free

A fluent Java API for dynamically building XPath locators for Selenium WebDriver.

Automated Checking
A

Appium UiAutomator2 Driver

Free

A test automation framework for Android devices.

Automated Checking
οΏ½

πŸ€– a11y-ai

Free

Automatically detect accessibility issues in web pages using AI

Accessibility Testing
C

ColorContrast.App

Free

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

Accessibility Testing
Distrobox

Distrobox

Free

Use any Linux distribution inside your terminal.

DevOps
G

Gherkin Guidelines for AI

Open Source

Use these guidelines for writing good Gherkin scenarios. Feed it as context to AI specs, agents, and skills.

Test Case Management
Password Tech

Password Tech

Free

Password generator and password manager for Windows with full Unicode support.

DevTools
Micro Agent

Micro Agent

Free

Generate unit tests and iterates on code until the tests pass

AI Testing