BuiltWith
Web technology profiler that reports what technologies a website uses.
BuiltWith is a web technology lookup and profiling service that shows which analytics, advertising, hosting, CMS and other technologies a website uses. It also sells the underlying dataset for lead generation, market analysis, sales intelligence, cyber risk auditing and alternative financial data, with exportable attributes such as spend, revenue, employee count and industry.
The platform includes Technology Lookup, Web Technology Trends, eCommerce Product Lists, Keyword Lists, BuiltWith Ask, Top Sites, LeadsEye and an MCP Registry. It offers API access, MCP tools, developer SDKs, browser extensions and CRM integrations, along with BuiltWith + AI and report filtering. Data coverage spans technology trends, global data coverage and exportable fields.
BuiltWith is aimed at sales teams, AI and engineering teams, and investors and analysts. It offers a free signup, with plans and pricing detailed separately.
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