The best Software Testing tools and resources on the internet.

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

Empower Your Team to Deliver Email Perfection.

Accessible Perceptual Contrast Algorithm

A better network inspector for viewing and debugging GraphQL requests in Chrome and Firefox.

The easiest way to identify fonts on web pages.

Dashboards for organizing tasks

Open Source solution unifying API testing, API Performance testing, API Mocks and UI testing.

Mobile app for iOS and Android for testing and using APIs.

Tests your web application against cat chaos!

Test Automation & RPA

🎨 Diagram as Code for prototyping cloud system architectures

An online tool to enter a URL to see how well the images are optimized and what you can do to improve them.

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

Mariana Trench is a security focused static analysis platform targeting Android.

Appium plugin designed to wait for element to be present.

Makes JSON easy to read. Open source.

Delightful JavaScript Testing Framework

Pairwise Independent Combinatorial Testing (PICT) generates test cases.

A dark and colorful theme to rule them all

Get faster access to Android device accessibility features.

Modify HTTP request headers, response headers, and redirect URLs

Test sites on multiple devices in one tab. Improve development, UI/UX, & QA with live previews.

Bogus is a simple and sane fake data generator for .NET languages like C#, F# and VB.NET. Bogus is fundamentally a C# port of faker.js and inspired by FluentValidation's syntax sugar.

Advanced code management platform for Python

Create mock APIs in seconds

An open source documentation about Android UI testing.

A light-weight screenshot software tool for Windows.

Online REST API client

Sniffing out credentials.

Visualizing Real-World User Experience Data with Chrome User Experience Report