The best Software Testing tools and resources on the internet.

Execute any JavaScript on any open browser tab.

Test your responsive designs on multiple devices at once.

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

The optimal flow for Jest based testing in VS Code

Session replay for delightful products

Learn software testing by focusing on simple exercises that take at most one hour to complete.

An extension that allows for Bionic Reading on any webpage!

An online Python compiler, IDE, and interpreter directly in the browser.

Web vulnerability scanner written in Python3

User-friendly resource for learning, validating, and formatting JSON content.

Organize it all with Todoist

Place kittens as placeholders

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

Testing and validating REST services the easy way.

A beautiful JSON explorer packed with features

Record videos from the camera or capture from the screen.

An all-in-one test automation solution

A command line search tool.

The missing Chrome Devtools Element Selector

A BDD / TDD assertion assertion library

Mind Mapping for thinking organization or structuring

Aggregated set of useful tools that every developer and tester may need once in a while.

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

The easiest way to identify fonts on web pages.

Range of free and open source tools to help designers and developers make their web pages more accessible.

A dedicated scratchpad for developers and testers

Gray box end-to-end testing and automation framework for mobile apps

This is an interactive book which aims to be the best place on the internet for learning SQL.

Simulate common network problems like latency, bandwidth restrictions and more

Your basic anonymous temporary email address.