The best Software Testing tools and resources on the internet.

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

F

FunnelPeek

Free

A visual regression testing utility for auditing multi-step web funnels and checkout flows.

Mobile Testing
snapstub

snapstub

Free

Snapshot-based stub/mocking of APIs.

API Testing
Quick Javascript Switcher

Quick Javascript Switcher

Free

A quick way to disable/enable JavaScript in the browser.

Exploratory Testing
Q

QE Test Case Eval Tool

Open Source

AI-powered tool for evaluating LLM-generated test cases across multiple models with human and LLM-as-judge scoring

Test Case Management
Mobile Security Framework

Mobile Security Framework

Free

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
p

playwright-windows-wrapper

Open Source

Bridge Playwright web automation with Appium/WinAppDriver for native Windows desktop applications.

Automated Checking
JS & CSS Minifier

JS & CSS Minifier

Free

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

DevTools
WebVM

WebVM

Free

A server-less virtual Linux environment running fully client-side in HTML5 and WebAssembly.

DevOps
Sitespeed.io

Sitespeed.io

Free

Performance Testing

Performance Testing
LiveBench

LiveBench

Open Source

A dynamic, contamination-free benchmarking platform for evaluating Large Language Models (LLMs) on hard reasoning, math, and coding tasks.

DevOps
TestCaseHub

TestCaseHub

Free

A repository of Test Cases and Scenarios

Test Case Management
A

ANDI

Free

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

Accessibility Testing
Learn REST: A RESTful Tutorial

Learn REST: A RESTful Tutorial

Free

Learn everything there is to know about REST apis with the this opensource resource.

API Testing
U

Unlighthouse

Free

Scan your entire site with Google Lighthouse in 2 minutes (on average).

Performance Testing
S

Static Code Analysis

Free

List of Static Code Analyzers

Security Testing
Promptfoo

Promptfoo

Free

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

AI Testing
Release Please

Release Please

Free

Automate CHANGELOG generation

Task Management
Contrast Checker

Contrast Checker

Free

Checks contrast for WCAG compliance

Accessibility Testing
How to Make Software Fail

How to Make Software Fail

Free

Learn how to catch bugs and break software as you discover different testing methods that will help you build better software.

Learn Software Testing
Awesome Testing Courses

Awesome Testing Courses

Free

A curated list of awesome online courses and tutorials on software testing, test automation and more...

Learn Software Testing
Katalon

Katalon

Free

An all-in-one test automation solution

Automated Checking
S

Safetest

Free

Next-Generation UI Testing Library

Automated Checking
a

autoheal CLI

Free

Auto GPT Agent which automatically fixes code based on failing tests.

Automated Checking
Playwright Pulse Report

Playwright Pulse Report

Free

Transforms raw playback data into actionable insights

Automated Checking
Restfox

Restfox

Free

Offline-first web HTTP client

Traffic Listener
SQLime

SQLime

Free

SQLite Playground

Data
Strands Evals SDK

Strands Evals SDK

Open Source

A comprehensive evaluation framework for AI agents and LLM applications.

AI Testing
Nexial

Nexial

Free

Test automation for everyone - test automation platform with support for web (selenium), desktop, database, api and much more. Coding not required ;-)

Desktop Automation
Automize

Automize

Free

The missing Chrome Devtools Element Selector

DevTools
LINQPad

LINQPad

Free and Paid

LINQPad is a software utility targeted at .NET Framework development.

Other