The best Software Testing tools and resources on the internet.

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

Test your checkout before the holiday rush

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Your checkout already has Playwright or Selenium tests. Those same tests can now be your load test. Run them in up to 1,000 browsers at once while API load runs in the background. You’ll see when the page starts to slow down, well before holiday sales begin. Try BrowserStack Load Testing for free.

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Exploratory Testing Chrome Extension

A Chrome extension designed for making web exploratory testing easier

Exploratory Testing

Siteimprove Accessibility Checker

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Accessibility Testing

Security List

Curated lists of tools, tips and resources for protecting digital security and privacy

Security Testing

Wfuzz

Automate web applications security assessments

Security Testing

Toxiproxy

⏰ 🔥 A TCP proxy to simulate network and system conditions for chaos and resiliency testing

Performance Testing

puppeteer-to-playwright

Puppeteer to Playwright conversion script

Automated Checking

Playwright Explore Website

A GitHub Copilot skill that automates exploratory web testing and discovery using Playwright MCP.

Thunder Client- VS Code

Thunder Client is a lightweight Rest API Client Extension for Visual Studio Code

Chai JS

A BDD / TDD assertion assertion library

Automated Checking

SNAKEVIZ

Python Memory Profilling

VOLDER

schema builder and data validation and parsing

Automated Checking

Fetchbook

CLI tool to run and test your HTTP requests. Git friendly, 100% local.

Pytest Recording

A pytest plugin that allows recording network interactions via VCR.py

Allinone Tools

one-stop resource with tons of little utilities for formatting, editing, generating, minifying, and so on.

Maestro AI Agent

An AI-driven testing agent for generating and executing mobile UI automation tests with the Maestro ecosystem.

MockRTC

Powerful friendly WebRTC mock peer & proxy

Traffic Listener

Playwright Nodemailer Reporter

A Playwright test reporter that sends formatted email notifications upon test suite completion using Nodemailer.

Automated Checking

Regexper

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

REST Assured NET

Brings the power of REST Assured to the C# / .NET ecosystem by Simplifying HTTP Testing

vscode.dev

VS Code running fully in the browser.

Cherrybomb

A CLI tool that helps you avoid undefined user behaviour by validating your API specifications.

Security Testing

TestCase Studio

It’s a browser extension that records the user actions performed on a web application in English Sentences.

Automated Checking

talk2dom

Locate web elements using natural language. Powered by LLM. Works with Selenium

Automated Checking

Apache Bench

Apache HTTP server benchmarking tool.

Performance Testing

JSEncrypt

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

RedCoffee

Generate insightful PDF Reports for code analysis done using SonarQube Community Edition

Security Testing

Sniffnet

A user-friendly network monitoring tool, built with Rust, to help you easily keep track of your Internet traffic.

Traffic Listener

Webacus

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

RegxGo

An easy-to-use, AI-powered regular expressions generator.

Unlighthouse

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

Performance Testing