The best Software Testing tools and resources on the internet.

HTTPie for Mac, Windows, and Linux

An open-source AI agent that brings the power of Gemini directly into your terminal.

Learn everything there is to know about REST apis with the this opensource resource.

Operating System

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

Session replay for delightful products

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

Supercharge your Playwright tests with AI

A Python-based synthetic data generation library built for developers, data engineers, and ML practitioners.

A Java library for processing media data. Supported media formats include still images, video, audio and meta-data.

Test Kitchen provides a test harness to execute infrastructure code on one or more platforms in isolation.

Elevate Your Maestro YAML Development in Visual Studio Code

A .NET library for Basic Assertions

A CLI diff tool that compares files based on their syntax, not line-by-line. Difftastic produces accurate diffs that are easier for humans to read.

Lightweight SQLite editor for Windows

Security standard

The missing Chrome Devtools Element Selector

Generate unit tests and iterates on code until the tests pass

A command line search tool.

Static AST checker for a11y rules on JSX elements.

Seamlessly visualize your JSON, XML, TOML, YAML, CSV instantly into graphs!

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

A flexible, lightweight JSON Data validator and formatter

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

use OS-level virtualization to deliver software in packages called containers

Performance and Infra testing

Built in Lorem Ipsum for MacOs

iOS touch synthesis library

Use Docker and Dockery Compose to test and find blind cross-site scripting vulnerabilities.

An MCP Node.js debugger server to debug Node.js applications using LLM agents.