The best Software Testing tools and resources on the internet.

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

SSR Checker

SSR Checker

Free

Quick and visual way to verify server-side rendering (SSR) on any web page.

DevTools
grex

grex

Free

Generate a matching regular expression from the test cases you provide

Data
H

Hermione

Free

A utility for integration testing of web pages using WebdriverIO and Mocha.

Automated Checking
SLS Test Tools

SLS Test Tools

Free

Custom Jest Assertions for Serverless integration testing.

Automated Checking
CursorChat Downloader

CursorChat Downloader

Free

Exports and browses your Cursor AI chat history

AI Testing
ARIA DevTools

ARIA DevTools

Free

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

Accessibility Testing
v

vConsole

Free

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

Traffic Listener
Terrascan

Terrascan

Free

Static code analyzer for Infrastructure as Code

Security Testing
Wave Terminal

Wave Terminal

Free

An open-source terminal emulator for Mac or Linux.

IDE
Prestige

Prestige

Free

A text-based HTTP client in the browser, an interface-less Postman.

API Testing
ScalaCheck

ScalaCheck

Free

Property-based testing for Scala

Automated Checking
Postman

Postman

Free version

API Testing Tool

API Testing
OpenReplay

OpenReplay

Free

Session replay for delightful products

Exploratory Testing
Charles Proxy

Charles Proxy

Free Trial

Web Debugging Proxy

Traffic Listener
T

TestNG

Free

Java based testing framework

Automated Checking
B

Browser MCP

Free

Browser MCP connects AI applications to your browser so you can automate tasks using AI. Supported by Claude, Cursor, VS Code, Windsurf, and more.

Automated Checking
A

ALM / Quality Center

Paid

By MicroFocus

Test Case Management
checkov

checkov

Free

Checkov scans cloud infrastructure configurations to find misconfigurations before they're deployed.

DevOps
N

NetBeans

Free

IDE

IDE
JSONGenerator.io

JSONGenerator.io

Free

Generate JSON data structures for mock data.

DevTools
MS Visual Studio

MS Visual Studio

Free

Edit and debug on any OS

IDE
Siege

Siege

Free

HTTP load tester and benchmarking utility

Performance Testing
Zeal

Zeal

Free

An offline documentation browser for software developers and testers.

DevTools
Kubescape

Kubescape

Free

It’s a first tool for testing if Kubernetes is deployed securely as defined in Kubernetes Hardening Guidance by to NSA and CISA.

DevOps
FreeFileSync

FreeFileSync

Free

Open Source File synchronization

DevTools
p

plow

Free

A high-performance HTTP benchmarking tool with real-time web UI and terminal displaying

Performance Testing
M

Moq

Free

The most popular and friendly mocking framework for .NET

API Testing
F

Faker

Free

Generate massive amounts of fake data in the browser and node.js

Test Data Generation
P

PlayProm

Open Source

A custom Playwright reporter that exports test execution metrics to StatsD, Prometheus, and Grafana.

DevOps
Q

QA Claude Skill

Open Source

32 production-grade QA workflow skills for Claude Code β€” from spec to release.

DevTools