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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A few years ago, the challenge was getting more testing done. Today, QA leaders are asking a different question: where does QA create the most value when software can be built and tested in entirely new ways? Join BrowserStack's QA Leadership Summit 2026 on September 23 to hear how leaders and practitioners are approaching that shift in the real world.

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taba11y

Visualise tab order with ease

ModHeader

Modify HTTP request headers, response headers, and redirect URLs

Exploratory Testing

browserable

Open source and self-hostable browser automation library for AI agents

Automated Checking

LocalSend

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

DamnGood.Tools

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

Try

Inspect a command's effects before modifying your live system

The Unit Testing Diet App

Learn to effectively unit test an MVVM app at scale

Automated Checking

Burp Suite Logger++

Advanced Logging for Burp Suite.

Security Testing

Playwright Pulse Dashboard

Elevate your Playwright test analysis with the Pulse Dashboard. Our official guide shows you how to monitor results, track trends, and debug failures faster than ever.

Geany

Geany is a powerful, stable and lightweight programmer's text editor that provides tons of useful features without bogging down your workflow.

Automated Checking

Gremlin

Avoid costly downtime. Minimize your risk of system failure by proactively testing for weaknesses before they become outages.

Performance Testing

JMeter Enhanced Features

A collection of Apache JMeter plugins including a Dynamic Load Thread Group and Auto Correlation engine.

Performance Testing

{JSON} Placeholder

Free fake API for testing and prototyping. Powered by JSON Server + LowDB

Test Data Generation

Nodemailer

A zero-dependency email sending module for Node.js applications.

Automa

Automate your chrome browser by connecting blocks.

WinMerge

Differencing and merging tool for Windows

RegxGo

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

ShareX

Capture or record any area of your screen and share it with a single press of a key.

DataGen

A Python-based synthetic data generation library built for developers, data engineers, and ML practitioners.

Test Data Generation

Hanbi

A small and simple library for stubbing and spying on methods and functions in JavaScript tests.

Automated Checking

90-Day Cybersecurity Study Plan

Resources and materials for learning various cybersecurity concepts and technologies.

Learn Software Testing

WebPerf-Snippets

A curated list of snippets to get Web Performance metrics.

Performance Testing

ANDI

A tool to test web content for accessibility and 508 compliance.

Accessibility Testing

Microsoft PowerToys

Utilities to customize Windows

Text Cleaner

Simple Text cleaner and formatter tool to perform complex operations.

Mocking Star

open-source request mocking tool that streamlines network debugging and enhances UI test reliability.

Retrofit

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

Automated Checking

MalwareBazaar

The purpose of the project is to collect and share malware samples.

Security Testing

MCP Node js Debugger

An MCP Node.js debugger server to debug Node.js applications using LLM agents.

Kanboard

Kanboard is a free and open source Kanban project management software

Task Management