The best Software Testing tools and resources on the internet.

This is a tool to visualize how different text splitters chunk up text.

Visualize your JSON into interactive graphs.

Practice Pages For Automating and Testing

A light-weight screenshot software tool for Windows.

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

Makes JSON easy to read. Open source.

Chrome extension that generates API specs for any app or website

Open source load testing tool

The web browser built for scraping

open-source load testing tool, using Go and JavaScript

Simplify API Testing with Mock Data

Cross-platform test runner for Android and Apple

An open-source cross-platform alternative to AirDrop for all platforms.

An open source approach to locally record and enable searching everything you view on your Mac.

Unit Testing, Coverage Criteria and Design for Testability.

Supercharge your Playwright tests with AI

Make Email Easier

A revolutionary open source software that allows you to easily automate tasks.

Cyrilex is a regular expression tester and visualizer

Create mock APIs in seconds

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

An open source framework for providing throwaway, lightweight instances of databases, message brokers, web browsers, or just about anything that can run in a Docker container.

A curated list of useful regular expressions for different programming languages.

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

Converts all the Postman requests, including tests, variables, ... to K6 scripts

A macOS app that simplifies window management for you.

A free online ADA and WCAG compliance checker.

Open source Postman alternative with type safety built in.

A REST API testing tool to automate e2e, integration, contract, and component (or service-level) tests.

Checks contrast for WCAG compliance