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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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.

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SikuliX

Automation of GUI components with mouse and keyboard actions.

Desktop Automation

Jubula

Jubula Functional Testing Tool for desktop Java applications

Desktop Automation

FlaUI

UI automation library for .Net

Desktop Automation

jrnl

Collect your thoughts and notes without leaving the command line.

Task Management

Jira Capture

A visual feedback and testing tool.

Test Case Management

Firecamp

Design, develop, test, and document their APIs effortlessly.

vcrpy

Automatically mock your HTTP interactions to simplify and speed up testing

OddContrast

A color contrast checker for modern CSS color formats.

Accessibility Testing

jUnit

#Unit Testing

Automated Checking

Exploratory Testing Chrome Extension

A Chrome extension designed for making web exploratory testing easier

Exploratory Testing

CodeSandbox Black

CodeSandbox Black theme for VSCode.

Memray

Python CLI memory profiler

WAVE

Web Accessibility evaluation tool

Accessibility Testing

Zap

Scanning tool for security vulnerabilities

Security Testing

Vegeta

HTTP load testing tool and library. It's over 9000!

Performance Testing

Form Filler

A customizable Chrome and Firefox extension that fills dummy text in all input fields in a page.

Test Data Generation

DeepfakeHTTP

Your 100% static dynamic backend.

Curl Converter

Convert curl commands to Python, JavaScript, PHP and much more...

Traffic Listener

Promptfoo

Test your prompts, agents, and RAGs. Red teaming, pentesting, and vulnerability scanning for LLMs.

Mock Service Worker

Mock API by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.

Templates by Paul

Free Google Docs templates for general use and productivity like project tracking, problem solving, 1:1s, and lots more.

Learn Software Testing

CyrilEx Regex Tester

Cyrilex is a regular expression tester and visualizer

xScope

$50 USD for 1 license

Measure, Inspect and Test

Exploratory Testing

🤖 a11y-ai

Automatically detect accessibility issues in web pages using AI

Accessibility Testing

DOMLogger++

Monitor, intercept, and debug JavaScript sinks.

Automated Checking

context-note

A note-taking chrome extension: taking notes on the web with their context.

Exploratory Testing

Json Tree

Simplify the formatting, validation, and visualization of JSON data

d3

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Visual Modeling

ARIA DevTools

Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

Accessibility Testing

Portman

Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman