Technologies

Research technologies, categories, and market presence

Wappalyzer tracks technologies by looking for public signals on websites, including HTML code, scripts, headers, cookies, and other fingerprints that indicate which tools are in use.

We maintain this directory so you can research adoption, compare stacks, spot buying signals, and turn technographic data into reports, alerts, and lead lists. Explore 8,018 web technologies across 106 categories to see how each technology shows up across the web.