The best Software Testing tools and resources on the internet.

Capture any area of your desktop and save it directly to .GIF

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.

Fast, native mobile automation without the Appium server. Inspect layout trees in real-time, record gestures, and author tests with clean Playwright ergonomics.

Elevate Your Maestro YAML Development in Visual Studio Code

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

A tool for finding memory leaks in web apps

By mirroring traffic to and from your machine, mirrord surrounds your local service with a mirror image of its cloud environment.

Property-based testing for Scala

A forward proxy for making third party API calls.

The best way to mock JavaScript fetch requests

A unit testing framework for Android.

Open source Postman alternative with type safety built in.

Make your website smaller and faster by minifying the JS & CSS code!

Run SQL queries in your browser.

A privacy-friendly, open source journaling app for Mac.

Learn how to build and run their own tests locally and in CI.

IDE

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

Find and fix your site’s broken links

Immediately check one or one hundred PDF files for signs of inaccessibility

Automate CHANGELOG generation

A command-line JSON viewer.

Place kittens as placeholders

Playwright Python test framework with an AI agent that generates tests from Jira/Excel tickets using RAG + GPT-4o.

Publishes test results to Microsoft Teams & Slack

Powerful and easy to use PDF tools made for you

#BDD

Diagram creation

headers 2 curl. Provided a set of HTTP request headers, output the curl command line for generating that set.

mock object testing framework that can be used to create stubs in iOS apps.