The best Software Testing tools and resources on the internet.

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

Your Complete Test Automation Cycle, Right Inside Your IDE

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Meet BrowserStack Test Companion, agentic AI that brings the full test automation cycle into your IDE, from test case generation and script authoring to execution, debugging, and maintenance. It adapts to Playwright, Selenium, Cypress, Appium, WebdriverIO, and TestNG, and installs in VS Code, Cursor, Visual Studio, and JetBrains IDEs

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gaxios

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

ARIA DevTools

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

Accessibility Testing

Automated Software Testing...

Unit Testing, Coverage Criteria and Design for Testability.

Learn Software Testing

Serverless Testing Toolkit

A set of components that leverage the AWS CDK to make testing of serverless constructs in the cloud straightforward.

Automated Checking

Automated Accessibility Example Lib

Library of accessibility automation examples that use multiple different testing frameworks

Accessibility Testing

Mizu

A simple-yet-powerful API traffic viewer for Kubernetes.

QMetry

Rapid Test Automation

Automated Checking

Domain Digger

Get details on any domain, including DNS, WHOIS, certificates, and list of available subdomains.

GradeJS

Analyze webpack production bundle

Security Testing

ConEmu

ConEmu starts a console program in a hidden console window, and provides an alternative customizable GUI window with various features

Web Developer

A browser extension that adds various web developer tools to a browser.

Cypress Example Recipes

Various recipes for testing common scenarios with Cypress

Automated Checking

Siege

HTTP load tester and benchmarking utility

Performance Testing

WPT fyi

Unified dashboard summarizing results from the Web Platform Tests (WPT)

Performance Testing

Git Guide

Solutions to 80% of your daily git challenges

CSV SQL Tool

Run SQL queries on CSV files directly in your browser. No data leaves your browser. Fast, private, and easy to use.

ShellCheck

finds bugs in your shell scripts.

context-note

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

Exploratory Testing

Axe Html Reporter

Creates easy to read HTML file from axe-core accessibility results object

Accessibility Testing

WebPageTest

Free with Paid Tire

A web performance tool providing deep diagnostic information about how a page performs under a variety of conditions.

Performance Testing

CursorChat Downloader

Exports and browses your Cursor AI chat history

SoapUI

REST & SOAP API Testing

Automated Checking

Monocart Reporter

Windows inside a Docker container.

Automated Checking

Ajv JSON schema validator

Security and reliability for JavaScript applications

MS Teams Test Reporter

Publishes test results to Microsoft Teams & Slack

Automated Checking

Can I Use

'Can I use' provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

XCMonkey

Challenge your apps on iOS with monkey testing 📱🐒

Performance Testing

Instancio

A Java library for automating data setup in unit tests.

Test Data Generation

ALM / Quality Center

By MicroFocus

Test Case Management

Siteimprove Accessibility Checker

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Accessibility Testing