A terminal scanner tells you what powers a website without opening a browser. For developers, security engineers, and automation builders, detecting a stack straight from the command line beats reading headers by hand or digging through HTML. A lightweight CLI does the whole job.

This guide builds a fast website technology scanner in Go using ProjectDiscovery's open-source library. If you're new to detection, read our detecting website technologies using Go guide first.

External resources:

github.com/projectdiscovery/wappalyzergo

projectdiscovery.io