The best Software Testing tools and resources on the internet.

Free public API to test API endpoints and retrieve dummy JSON data swiftly.

An nginx playground website created by Julia Evans where we can paste the nginx configuration and test it out.

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

For web and enterprise development

powerful and intuitive assertion library for Java

An easy way to execute a health check against your API endpoint.

Generate a matching regular expression from the test cases you provide

Python framework for end-to-end / QA testing

Simplify creating, managing, and executing automated tests.

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

Opensource tool to build end-to-end tests 98% faster utilizing trace-based testing.

Free, simple to use online Gherkin editor

Built in Lorem Ipsum for MacOs

A comprehensive online resource that helps software testers and developers test better with quick, effective testing ideas, techniques, and cheat sheets.

Checks contrast for WCAG compliance

open-source request mocking tool that streamlines network debugging and enhances UI test reliability.

An Appium Model Context Protocol (MCP) server that connects LLM agents to mobile UI testing tools.

High-quality diagrams made easy

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

Skip YouTube Video Ads Faster

Smartphone and tablet simulator to test your mobile site on various devices.

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

A Unified Browser Automation Tool for Test Automation.

Diagram creation for modeling systems

Unit Testing, Coverage Criteria and Design for Testability.

Great tool for checking color contrast for both text and images of text.

#BDD

Dynamic Test Generation with Open API Spec 3.0 and Postman

Snapshot-based stub/mocking of APIs.

Operatng System