Wappalyzer: Analyze the technologies used by any website

What is Wappalyzer?

Wappalyzer is a web technology detection tool that identifies software used on websites.

It is a browser extension and API that allows users to discover technologies such as content management systems, e-commerce platforms, web servers, JavaScript frameworks, and more that are used by websites.

Wappalyzer is widely used by web developers, digital marketers, and IT security professionals to gain insights into the technical makeup of websites, conduct competitive analysis, and improve web security.