The best Software Testing tools and resources on the internet.

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

These three BrowserStack AI Agents are changing how website QA works

Featured

BrowserStack’s Website Scanner now has agents that don’t just flag problems, they investigate them. Catch hidden accessibility gaps, get code-level fix guidance straight from your DOM, and reduce visual review time by 3x. Three agents, one scan, and fewer questions when it’s time to ship. Scan your website for free!

CLI Testing Library

🐨 Simple and complete CLI testing utilities that encourage good testing practices.

Automated Checking

Pentest Bookmarkz

A collection of useful links for Pentesters

Security Testing

Advanced REST Client

A better API testing tool

Distrobox

Use any Linux distribution inside your terminal.

Hola Unlimited Free VPN

Google Addon

Actions Batch

Run a shell script in an isolated, immutable environment, collect the logs or results.

fuite

A tool for finding memory leaks in web apps

DenyHosts

DenyHosts is a script intended to be run by Linux system administrators to help thwart SSH server attacks (also known as dictionary based attacks and brute force attacks).

Security Testing

Webacus

Perform 110+ operations, including encoding, decoding and more...

Web Developer Checklist

Chrome and Firefox extension to discover problem areas in websites.

Exploratory Testing

Dummy

Run mock server based off an API contract with one command

JSEncrypt

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

Regex Vis

🎨 Regex visualizer & editor

ColorContrast.App

Check and suggests colors to meet the required WCAG or APCA contrast ratio.

Accessibility Testing

JSON Hero

A beautiful JSON explorer packed with features

Selenium Kubernetes

Pre-configured YAML files to effortlessly deploy a Selenium Grid on your Kubernetes.

ModHeader

Modify HTTP request headers, response headers, and redirect URLs

Exploratory Testing

autoheal CLI

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

Automated Checking

Cucumber

#BDD

Automated Checking

SuperTest

Simplifying HTTP Assertions for Node.js

Regexper

Regular Expression Visualization Site - Create a Diagrams from your regular expressions

JSONGenerator.io

Generate JSON data structures for mock data.

Kanboard

Kanboard is a free and open source Kanban project management software

Task Management

Trace Cafe

Easy web performance trace sharing

Performance Testing

Mailpit

An email and SMTP testing tool with API for developers and automated integration testing.

APCA Contrast Calculator

Accessible Perceptual Contrast Algorithm

Accessibility Testing

Hasty

JS performance

Performance Testing

Bash Oneliner

A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance.

draw.io

Diagram creation for modeling systems

Visual Modeling

Web Vitals

A Chrome extension that automatically checks Web Vitals scores on the website you're currently viewing.

Performance Testing