The best Software Testing tools and resources on the internet.

Locate web elements using natural language. Powered by LLM. Works with Selenium

benchmark tooling that loves you ❤️

Google Addon

open-source load testing tool, using Go and JavaScript

REST & SOAP API Testing

Smartly scan web pages and extract AI-enhanced XPaths for automation.

Dashboards for organizing tasks

Open-source AI testing agent

mind mapping and brainstorming tool.

Use drag and drop to create dummy images of any size! Fastest way to generate placeholder images with specific dimensions.

Free fake API for testing and prototyping. Powered by JSON Server + LowDB

Visualizing Real-World User Experience Data with Chrome User Experience Report

Your Local API Testing Playground.

Real-time regular expression tester for Python

Testing and validating REST services the easy way.

Delightful JavaScript Testing Framework

Using AI to generate RegEx using plain English.

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

An AI-powered web UI automation and end-to-end testing library.

pytest plugin for semantic LLM output testing — validate meaning, not just shape

Manage and switch between multiple proxies quickly & easily.

Fast cross-platform HTTP benchmarking tool written in Go

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

Windows inside a Docker container.

Windows GUI Automation with Python (based on text properties)

A curated list of snippets to get Web Performance metrics to use in the browser console or as snippets on Chrome DevTools

Observable Integration Testing using OpenTelemetry on top of Jest/Playwright/Cypress.

Bogus is a simple and sane fake data generator for .NET languages like C#, F# and VB.NET. Bogus is fundamentally a C# port of faker.js and inspired by FluentValidation's syntax sugar.

Test your prompts, agents, and RAGs. Red teaming, pentesting, and vulnerability scanning for LLMs.

Security and reliability for JavaScript applications