The best Software Testing tools and resources on the internet.

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

Supercharge your JMeter performance testing with AI-driven orchestration and analysis.

HTTP load testing tool and library. It's over 9000!

Record videos from the camera or capture from the screen.

FREE API for generating placeholder user information. Get profile photos, names, and more. It's like Lorem Ipsum, for people.

open-source and complete service-lifecycle platform for Kubernetes

Use LLMs to automatically generate unit tests for npm packages written in JavaScript/TypeScript.

A collection of useful links for Pentesters

Learn SQL in a fun and gamified way.

A list of useful payloads and bypasses for Web Application Security

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

An on-path blackbox network traffic security testing tool

Client-side only, privacy-friendly PDF editor.

Web CSV Generator is a web-based random CSV data generator written in JavaScript. It allows to generate CSV files.

headers 2 curl. Provided a set of HTTP request headers, output the curl command line for generating that set.

A JSON visualization and processing tool to enhance efficiency in visualizing, formatting, validating, and comparing JSON data.

A better network inspector for viewing and debugging GraphQL requests in Chrome and Firefox.

over 80–100 fully free, online tools for developers, designers, covering coding, design, graphics, text editing, image, network, cryptography and more..

Pretty fancy and modern terminal file manager.

Test automation for everyone - test automation platform with support for web (selenium), desktop, database, api and much more. Coding not required ;-)

An extension to the standard windows clipboard.

MacOS app for launching iOS and and Android emulators.

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

Open source Postman alternative with type safety built in.

Real-time regular expression tester for Python

Easiliy generate fake (but realistic) data for testing and development using Faker.js.

benchmark tooling that loves you ❤️

Encode & decode strings, bytes, and integers to Base62

An LLM playground you can run on your laptop.

Delightful JavaScript Testing Framework