getdomaindata.com is technology & infrastructure intelligence on the web at scale. We index 950 million sites so anyone can look up what a website is built on - for free.
For any domain, we surface its technology stack, hosting and CDN, ecommerce platform, DNS posture, and category - the same intelligence teams use for competitive research, lead qualification, market sizing, and security diligence. Browse by technology to see every site running it, or put domains side by side to compare their stacks.
We index 950 million+ websites, profiling the technologies, hosting, and infrastructure behind each one. A website here is a distinct hostname, so a subdomain serving its own site counts on its own rather than folding into the parent domain.
getdomaindata.com is an independent technology-intelligence service. Questions, data partnerships, or bulk/API access? Get in touch →
A free account doubles your daily searches and turns on country and language filters.