BuiltWith Technology Lookup

# BuiltWith > Find out what websites are built with. BuiltWith detects the technologies used on any website including CMS, ecommerce platforms, analytics, frameworks, hosting providers, and more. ## Start Here (For LLMs and AI Agents) Use the API-focused LLM guide first: - https://api.builtwith.com/llms.txt This file is a high-level product map. The API LLM guide above contains detailed endpoint usage. ## Core BuiltWith Links - Website lookup: `https://builtwith.com/[domain]` - Example: https://builtwith.com/example.org - Natural language Ask tool: https://builtwith.com/ask - Technology trends and market movement: https://trends.builtwith.com - MCP endpoint for AI integration: https://api.builtwith.com/mcp - API LLM guide (primary): https://api.builtwith.com/llms.txt ## Programmatic Access For direct API requests, use the official API docs and endpoint details: - https://api.builtwith.com Popular API families include: - Domain technology lookup - Technology and company lists - Relationships / related sites - Trust and risk signals - Redirect and keyword data - API-based trends data ## Notes - Bots/AI agents may be blocked on interactive website pages. - For reliable automated access, use the API and MCP routes.