The best Software Testing tools and resources on the internet.

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

S

Static Code Analysis

Free

List of Static Code Analyzers

Security Testing
LINQPad

LINQPad

Free and Paid

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

Other
Healenium

Healenium

Free

Healenium improves stability of Selenium-based test cases, handling changes of updated web elements.

Automated Checking
Select Star SQL

Select Star SQL

Free

This is an interactive book which aims to be the best place on the internet for learning SQL.

Learn Software Testing
Chai JS

Chai JS

Free

AΒ BDD / TDD assertion assertion library

Automated Checking
Difftastic

Difftastic

Free

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.

DevTools
Accessibility Checker

Accessibility Checker

Free

A free online ADA and WCAG compliance checker.

Accessibility Testing
VS Code-jest

VS Code-jest

Free

The optimal flow for Jest based testing in VS Code

Automated Checking
Cucumber

Cucumber

Free

#BDD

Automated Checking
gaxios

gaxios

Free

An HTTP request client that provides an Axios-like interface over top of node-fetch.

API Testing
JSONGenerator.io

JSONGenerator.io

Free

Generate JSON data structures for mock data.

DevTools
Sublime Text

Sublime Text

$99, evaluation is free and time is not limited

Text Editing, Done Right

IDE
Mobile View

Mobile View

Free

Test your responsive designs on multiple devices at once.

Exploratory Testing
ShellCheck

ShellCheck

Free

finds bugs in your shell scripts.

DevTools
J

JSEncrypt

Free

A JavaScript library to perform OpenSSL RSA encryption, decryption, and key generation.

Other
J

JMX Orchestrator Pro

Free

A tool to programmatically edit and orchestrate JMeter JMX test plans in CI/CD pipelines.

Performance Testing
Mockaroo

Mockaroo

Free Plan

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

Test Data Generation
p

playwright-utils

Free

A collection of utilities for Playwright tests at SEON Technologies, designed to make testing more efficient and maintainable.

Automated Checking
Infinite Mac

Infinite Mac

Free

Run classic Macintosh operating systems (System 7, Mac OS 8, Mac OS 9) inside web browsers.

Mobile Testing
Bruno

Bruno

Free

Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia)

API Testing
Flashlight

Flashlight

Free

Measure the performance of any Android app πŸ”¦

Performance Testing
v

vConsole

Free

A lightweight, extendable front-end developer tool for mobile web page.

Traffic Listener
W

WebPerf-Snippets

Free

A curated list of snippets to get Web Performance metrics.

Performance Testing
The WebAIM Million

The WebAIM Million

Free

An annual accessibility analysis of the top 1,000,000 home pages

Accessibility Testing
sqlmap

sqlmap

Free

Automatic SQL injection and database takeover tool

Security Testing
Artillery Engine Playwright

Artillery Engine Playwright

Free

🌐 Load test with real browsers! Powered by Artillery + Playwright

Performance Testing
Element to LLM - DOM Capture

Element to LLM - DOM Capture

Free

Capture DOM elements with full context for AI debugging and analysis

DevTools
Detox

Detox

Free

Gray box end-to-end testing and automation framework for mobile apps

Automated Checking
Mindomo

Mindomo

Free and Paid

Mind Mapping for thinking organization or structuring

Visual Modeling
Mozilla Observatory

Mozilla Observatory

Free

online tool that you can use to check any website’s header status.

Security Testing