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BuiltWith is a web technology intelligence platform for B2B sales, agencies, and market analysts that identifies technologies running on websites, tracks adoption trends, and builds prospect lists by tech stack. Teams use BuiltWith for lead generation, competitive research, and workflow integrations.
BuiltWith is a web technology intelligence and sales prospecting platform for B2B revenue teams, agencies, investors, and market researchers. BuiltWith identifies the technologies running on websites and helps users segment companies by tech stack, geography, industry, and commercial signals. BuiltWith tracks CMS, ecommerce platforms, analytics tools, advertising tags, hosting providers, marketing software, and thousands of other technologies across hundreds of millions of domains. Users can run single-domain lookups, build lead generation lists by installed technology, review historical adoption trends, export datasets, and access APIs for internal workflows. BuiltWith also offers CRM integrations and downloadable reports that support prospecting, market mapping, and account research.
Teams use BuiltWith to find companies using specific platforms, prioritize outreach based on technology fit, monitor category growth, and research accounts before sales conversations. Agencies use it to identify migration opportunities or brands running outdated stacks. Investors and analysts use historical usage data to study market share shifts and emerging vendors. In a modern GTM stack, BuiltWith owns the technographic data layer, complementing CRM systems, enrichment tools, and outbound automation platforms with website technology intelligence that improves targeting and pipeline quality.
BuiltWith fits RevOps teams, outbound sales teams, agencies, and market analysts at B2B SaaS, ecommerce, and mid-market companies. It serves organizations using technographic data for lead generation, territory planning, prospect research, and pipeline workflows where targeting precision and data-driven prospecting matter most.
What's included
What's included
What's included

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Visitor Queue makes it easy to identify the anonymous companies that are visiting your website.
BuiltWith scans websites and analyzes code signals, scripts, headers, tags, and platform markers to detect installed technologies. BuiltWith classifies findings into categories such as ecommerce, analytics, advertising, CMS, hosting, and marketing software.
BuiltWith is used by B2B sales teams, agencies, investors, market researchers, and RevOps teams. These users rely on technographic data for lead generation, account research, territory planning, and market trend analysis.
BuiltWith lets users build prospect lists based on installed technologies, industry, geography, and other filters. Teams use those reports to target accounts already using relevant software or showing signals of platform change.
BuiltWith offers CRM integrations including Salesforce, HubSpot, Zoho CRM, Close.io, Pardot, and Dynamics 365. BuiltWith pushes technology intelligence into account and contact records so sales teams can prioritize outreach inside existing workflows.
BuiltWith includes technology trend and history data that tracks usage changes over time. Users analyze vendor growth, market share movement, and adoption decline across industries or specific technology categories.
BuiltWith helps agencies find websites running specific platforms, outdated stacks, or relevant ecommerce tools. Agencies use these lists to create targeted outreach campaigns for migrations, redesigns, paid media, or technical services.
BuiltWith is quick to start because users can run website lookups immediately after signup. More advanced value comes from creating saved reports, exports, CRM integrations, and recurring prospecting workflows.
BuiltWith supports Excel and CSV exports for reports and prospect lists. BuiltWith also offers API access for companies that want to feed technographic data into internal systems, analytics environments, or custom GTM workflows.
BuiltWith offers higher-tier plans with expanded system logins for shared access across teams. Organizations use this setup so sales, RevOps, marketing, and research users can work from the same data source.
BuiltWith specializes in technographic intelligence rather than only contact data. BuiltWith helps teams target accounts based on actual website technology usage, platform changes, and historical adoption patterns that inform outreach timing.
We help B2B teams build predictable pipeline, optimize their tech stack, and scale revenue. Whether it's growth or product, let's talk.