The best Software Testing tools and resources on the internet.

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

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SelectorsHub

Free

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

Automated Checking
OpenAPI AutoSpec

OpenAPI AutoSpec

Free

Automatically generates OpenAPI specifications in real-time.

API Testing
Url To Json

Url To Json

Free

Display the page's content in JSON format.

Data
Postman

Postman

Free version

API Testing Tool

API Testing
A

API Spector

Open Source

Local-first API testing tool to inspect, test and mock APIs

API Testing
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AI Commits

Free

A CLI that writes your git commit messages for you with AI

DevTools
D

DeskHop

Free

Fast Desktop Switching.

DevTools
SonarLint

SonarLint

Free

Clean Code starts in your IDE

Security Testing
ReqBin

ReqBin

Free

ReqBin is an online API testing tool for REST and SOAP APIs.

API Testing
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The Unit Testing Diet App

Free

Learn to effectively unit test an MVVM app at scale

Automated Checking
Json Pub

Json Pub

Free

Generate a visualization of your JSON, XML, CSV, YAML, SVG, .INI, serialized, hex, base64, or binary data local only, and share data via a URL

Data
PyWinAuto

PyWinAuto

Free

Windows GUI Automation with Python (based on text properties)

Desktop Automation
httpbin.org

httpbin.org

Free

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

API Testing
LocalSend

LocalSend

Free

An open-source cross-platform alternative to AirDrop for all platforms.

DevTools
Animate SQL

Animate SQL

Free

Visualize SQL queries online.

Learn Software Testing
JS & CSS Minifier

JS & CSS Minifier

Free

Make your website smaller and faster by minifying the JS & CSS code!

DevTools
Responsive Viewer

Responsive Viewer

Free

Show multiple screens once, Responsive design tester.

Automated Checking
JsonGuide

JsonGuide

Free

User-friendly resource for learning, validating, and formatting JSON content.

Automated Checking
Color Contrast Analyzer

Color Contrast Analyzer

Free

Great tool for checking color contrast for both text and images of text.

Accessibility Testing
CodeSandbox Black

CodeSandbox Black

Free

CodeSandbox Black theme for VSCode.

DevTools
EventKT

EventKT

Free

An Android analytics library created using Kotlin.

Performance Testing
Exploratory Testing Chrome Extension

Exploratory Testing Chrome Extension

Free

A Chrome extension designed for making web exploratory testing easier

Exploratory Testing
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Automated Accessibility Example Lib

Free

Library of accessibility automation examples that use multiple different testing frameworks

Accessibility Testing
Pee.js

Pee.js

Free

A javascript Library for leaking memory

Memory
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ADB_Deeplink

Free

Running an adb commands dynamically

DevTools
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Wapiti

Free

Web vulnerability scanner written in Python3

Security Testing
Polly

Polly

Free

Record, Replay, and Stub HTTP Interactions.

Automated Checking
Japa

Japa

Free

API-first testing framework focusing only on testing Node.js (backend) applications

Automated Checking
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Selenium Kubernetes

Free

Pre-configured YAML files to effortlessly deploy a Selenium Grid on your Kubernetes.

DevOps
axe DevTools - Web Accessibility Testing

axe DevTools - Web Accessibility Testing

Free

Accessibility Checker for Developers, Testers, and Designers in Chrome

Accessibility Testing