BuiltWith
Technology profiling API - find what tech websites are built with.
BuiltWith provides Technology Stack Detection, Competitive Intelligence, Lead Enrichment through its REST.
Direct Agent Workflow for BuiltWith
• Connect: Give your BuiltWith API Key to Claude Code, Cowork, or your favorite AI agent.
• Automate: Your agent handles Technology Stack Detection and Competitive Intelligence directly.
• Execute: No extra software or middleware required for Sales Intelligence automation.
Frequently Asked Questions
What does BuiltWith do?
BuiltWith is a sales intelligence tool that provides Technology profiling API - find what tech websites are built with.
How do I use BuiltWith with AI agents?
Connect BuiltWith to agents like Claude Code or Cowork by using its REST and your API Key keys. This allows your agent to perform Technology Stack Detection and Competitive Intelligence directly without needing extra software.
Is BuiltWith API free?
Yes, BuiltWith offers a free tier for its API, making it accessible for testing and small-scale projects.
What are the best alternatives to BuiltWith?
Based on features and use cases, the top alternatives to BuiltWith are Wappalyzer, SimilarTech, WebTrackly and Apollo.io.
Compare BuiltWith
Alternatives to BuiltWith
Wappalyzer
Website technology profiler - identify CMS, ecommerce, and other web technologies.
SimilarTech
Technology intelligence platform - track tech adoption and competitor landscapes.
WebTrackly
Domain intelligence API for zone files, technology data, and business leads.
Apollo.io
The ultimate sales intelligence and engagement platform for AI-native teams.