The best Software Testing tools and resources on the internet.

Healenium improves stability of Selenium-based test cases, handling changes of updated web elements.

Performance Testing

Capture DOM elements with full context for AI debugging and analysis

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

AI assisted Browser automation using Playwright that enables LLMs to interact with pages through structured accessibility snapshots, bypassing the need for screenshots.

Simplifying commonly used technical terms in Tech

LINQPad is a software utility targeted at .NET Framework development.

IDE

A Claude Skill to give your agent the ability to use a web browser

Commonly used software development and testing tools

MacOS app for launching iOS and and Android emulators.

Generate massive amounts of fake data in the browser and node.js

Get faster access to Android device accessibility features.

Visual comparisons between different snapshots of a website or mobile app.

A tool to programmatically edit and orchestrate JMeter JMX test plans in CI/CD pipelines.

Scanning tool for security vulnerabilities

Screen reader driver for test automation

Generate tests and stubs for your application that actually work!

A tool for securing CI/CD workflows with version pinning.

node:test runner wrapper with TypeScript support

Automatically heals Playwright tests when selectors change, minimizing test maintenance and flaky-test rates.

A HTTP benchmarking tool based mostly on wrk

A mutation testing tool for Python 3.3+ source code

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

Next-Generation UI Testing Library

A tool to calculate the contrast ratio between any two valid CSS colors.

'Can I use' provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

TextExpander lets you instantly insert snippets of text from a repository of emails, boilerplate and other content, as you type – using a quick search or abbreviation.

new way for users to run elevated commands directly from an unelevated console session.

Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia)