The best Software Testing tools and resources on the internet.

Preview and test your website's Open Graph data

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

IDE for writing documentation.

Curated lists of tools, tips and resources for protecting digital security and privacy

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Mock API by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.

A modern yet simple multi-platform video cutter and joiner.

Mobile application automation framework

Check and suggests colors to meet the required WCAG or APCA contrast ratio.

Client-side only, privacy-friendly PDF editor.

A customizable Chrome and Firefox extension that fills dummy text in all input fields in a page.

VS Code extension to view Git history, diff of committed files, git blame info, stash details, and more.

A free online ADA and WCAG compliance checker.

Automate the Windows GUI and general scripting

finds bugs in your shell scripts.

A handy tool to log attributes and Selenide, Selenium, Cypress, Playwright, Squish and TestCafe locators of the clicked element.

HTTP load tester and benchmarking utility

A collection of useful links for Pentesters

API-first testing framework focusing only on testing Node.js (backend) applications

Your basic anonymous temporary email address.

It’s a free and open source interactive HTTPS proxy

A free online collaborative whiteboard app

The test framework for Powershell

Edit and debug on any OS

A privacy-friendly, open source journaling app for Mac.

This simple yet effective tool helps you compare two texts, and reveals the similarities and differences.

Test multiple browsers and devices at once

GUI client for gRPC/gRPC-Web

Resources and materials for learning various cybersecurity concepts and technologies.

High-quality diagrams made easy