A free browser extension that helps you identify technologies used on any website at the click of a button.
Unravel a website, any website.
WhatRuns shows you pretty much everything that powers a website. Web apps they pay for, CDN they’re hosted on, how they track their visitors, Wordpress plugins, fonts – you name it!
Follow websites and get notified.
Keep up with the pace by knowing when a website starts or stop using a technology. Follow websites, and we'll notify you when that happens.
Our in-house magicians add anywhere between 50-100 new web apps every day.
Don't miss out on what's new.
No sign-up required. Install and press the magic button.
It’s free 😀