The best Software Testing tools and resources on the internet.

AI-powered natural language end-to-end testing framework.

HTTP load tester and benchmarking utility

A open-source menu bar application for creating screen and camera timelapses without excessive file sizes.

Accessible Perceptual Contrast Algorithm

Makes JSON easy to read. Open source.

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

Mock API calls seamlessly

Screen Capture with editing tools

Capture videos on Android devices.

IDE for writing documentation.

Regex101.com is an interactive regular expression console that lets you debug your expressions in real-time.

🍵 iOS UI Automation Test Framework

A HTTP benchmarking tool based mostly on wrk

Pairwise Independent Combinatorial Testing (PICT) generates test cases.

open source tests of web browser privacy.

This simple yet effective tool helps you compare two texts, and reveals the similarities and differences.

A javascript Library for leaking memory

Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder

🎨 Regex visualizer & editor

Online debugging tool for JSON Web Tokens (JWT).

Load test any system with a distributed cluster

A flexible, feature-rich testing framework and assertion library for Kotlin.

Identify NPM libraries included in Javascript files

A .NET library for Basic Assertions

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

Create mock APIs in seconds

Supports editing text and images in a PDF across all platforms.

Use drag and drop to create dummy images of any size! Fastest way to generate placeholder images with specific dimensions.

Testing and validating REST services the easy way.

A free online collaborative whiteboard app