BuiltWith

Marketing & SEO from $295/mo

About BuiltWith

BuiltWith is the go-to tool for peeking under the hood of any website. Type a URL, and it reveals the exact technologies powering that site—from CMS and analytics to CDN and payment processors.

What it does

BuiltWith crawls websites and identifies over 50,000 different technologies. It shows you not just what a site uses, but also usage trends, market share data, and leads for sales prospecting.

Best for

Sales teams identifying prospects using specific tech stacks
Developers researching competitors' infrastructure choices
Marketers analyzing which tools competitors rely on

Strengths

Database of 50,000+ technologies with detailed profiles
Historical trend data showing tech adoption over time
Lead generation lists filtered by technology usage

Key features

Technology Lookup — Enter any URL to see its full tech stack
Trend Reports — Track adoption and decline of specific technologies
Lead Generation — Find companies using specific tools for sales outreach
Usage Statistics — See market share and growth for any technology
API Access — Integrate BuiltWith data into your own tools
Export Reports — Download findings as CSV or PDF

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