The best Software Testing tools and resources on the internet.

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

What are the best QA minds thinking about right now?

Featured

Breakpoint 2026 is where you find out. This year's speakers are sitting with the questions most teams haven't said out loud yet — about what AI really changes for the QA engineer, whether test automation has ever delivered what it promised, and where human judgment still belongs in all of this. Keith Klain, Avinash Ahuja, Brittany Stewart, and Ashley Hunsberger each have an answer. And they don't all agree. Join them from wherever you are, 12–15 May.

Save your spot, It's Free!

Playwright MCP

AI assisted Browser automation using Playwright that enables LLMs to interact with pages through structured accessibility snapshots, bypassing the need for screenshots.

Automated Checking

Checkmate

Track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations

Performance Testing

MySQL Transactional tests

Reliable, clean database tests without worrying about cleanup

Automated Checking

NetExec

Ultimate Network Service Exploitation Tool

Security Testing

Guidepup

Screen reader driver for test automation

Accessibility Testing

JsonGuide

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

Automated Checking

VirtualBuddy

Virtualize macOS 12 and later on Apple Silicon

Exploratory Testing

Microsoft Planner

Microsoft

Task Management

Mentoss

The best way to mock JavaScript fetch requests

Performance Testing

Dev Encyclopedia

Simplifying commonly used technical terms in Tech

Learn Software Testing

Fake API

Free public API to test API endpoints and retrieve dummy JSON data swiftly.

Keploy

Generate tests and stubs for your application that actually work!

DevDb

Auto-load your database and displays the data right inside VS Code

Difftastic

A CLI diff tool that compares files based on their syntax, not line-by-line. Difftastic produces accurate diffs that are easier for humans to read.

Python-Fiddle

An online Python compiler, IDE, and interpreter directly in the browser.

Automated Checking

REST Assured NET

Brings the power of REST Assured to the C# / .NET ecosystem by Simplifying HTTP Testing

WPT fyi

Unified dashboard summarizing results from the Web Platform Tests (WPT)

Performance Testing

Chai JS

A BDD / TDD assertion assertion library

Automated Checking

AI-Powered UI Test Automation Agent

Combining Generative AI, RAG, and computer vision for UI test automation.

Automated Checking

ShareX

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

Reusable Email

Temporary and reusable inbox at your fingertip

SMTP Debug Tool

Test SMTP connection and see the complete SMTP log.

APCA Contrast Calculator

Accessible Perceptual Contrast Algorithm

Accessibility Testing

coTestPilot

AI-Powered Testing for Playwright and Selenium

Learn Software Testing

Domain Digger

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

Light my Request

Injects a fake HTTP request/response into a node HTTP server

Mockito

Write clean, maintainable unit tests with minimal boilerplate with Java

Python Regex

Real-time regular expression tester for Python

Jsystem

Simplify creating, managing, and executing automated tests.

Automated Checking

LocalSend

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