The best Software Testing tools and resources on the internet.

Learn SQL with simple, interactive exercises.

Advanced code management platform for Python

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

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

Skip YouTube Video Ads Faster

A collection of utilities for Playwright tests at SEON Technologies, designed to make testing more efficient and maintainable.

Fill test data using the right-click context menu to assist with exploratory testing.

Generate regex patterns by inputting an example of the text.

Lightweight Cypress plugin for API schema validation. It leverages both the AJV validator (for plain JSON schemas, Swagger documents, and OpenAPI schemas) and the Zod validator (for Zod schemas).

A user-friendly network monitoring tool, built with Rust, to help you easily keep track of your Internet traffic.

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

chrome plug in

Powerful text editor

A GitHub Action that immediately closes and locks issues and pull requests.

🌐 Load test with real browsers! Powered by Artillery + Playwright

Publishes test results to Microsoft Teams & Slack

Place kittens as placeholders

Avoid costly downtime. Minimize your risk of system failure by proactively testing for weaknesses before they become outages.

Property-based testing for Scala

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

HTTP Request & Response Service, written in Python + Flask.

It is a penetration testing tool that focuses on the web browser.

Free code coverage library for Java

Capture videos on Android devices.

High-quality diagrams made easy

Paste a password, confidential message, or private data.

Intelligent Test Automation

Straightforward colour contrast checker with Picture-in-picture (PiP) mode.

Jest matcher for image comparisons. Most commonly used for visual regression testing.

A web performance tool providing deep diagnostic information about how a page performs under a variety of conditions.