The best Software Testing tools and resources on the internet.

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

Turn the Web Into A Data Pipeline. Generate Your API, in Minutes.

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JSON Viewer

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

security.txt

Security standard

Security Testing

Nmap Security Scanner

Security Testing

Security Testing

Ddosify Engine

A high-performance load testing tool, written in Go.

Performance Testing

Json Generator

Generate realistic test data with simple yet powerful syntax.

Test Data Generation

Hercules

Open-source AI testing agent

GraphQL Network Inspector

A better network inspector for viewing and debugging GraphQL requests in Chrome and Firefox.

SelectorsHub

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

Automated Checking

Retrofit

Easily turn API Responses into Plain Old Java Objects (POJOs)

Automated Checking

Pentest Bookmarkz

A collection of useful links for Pentesters

Security Testing

Password Tech

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

Pester

The test framework for Powershell

Automated Checking

A Test Automation Project

Learn how to build and run their own tests locally and in CI.

Automated Checking

Josn

A command-line JSON viewer.

pdfux.com

Powerful and easy to use PDF tools made for you

Web Sequence Diagrams

Diagram creation

Visual Modeling

DamnGood.Tools

A set of free tools that includes a responsive design tester, detect fonts, Chat with any PDF and more.

gauge

Light weight cross-platform test automation

Automated Checking

Mariana Trench

Mariana Trench is a security focused static analysis platform targeting Android.

Security Testing

Airtest

Cross-Platform UI Automation Framework for Games and Apps

Desktop Automation

RegxGo

An easy-to-use, AI-powered regular expressions generator.

shottr

Screenshot tool for Mac

Mobile Security Framework

Mobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework capable of performing static and dynamic analysis.

Security Testing

Fetchbook

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

Overlay Fact Sheet

Educating customers on web-accessibility overlays.

Accessibility Testing

SNAKEVIZ

Python Memory Profilling

MemLab scenario Recorder

Capture and analyze memory performance in web applications

Marathon

Cross-platform test runner for Android and Apple

Automated Checking

Tumult

A chaos engineering and fault injection proxy for AI agents (Claude Code, GitHub Copilot, Codex, OpenCode) to test resilience under network latency, rate limits, malformed payloads, and tool failures.

PageSpy

Debug remotely and easily with a range of features like chrome devtool.