BuiltWith
Affordable Competitor Technology Intelligence
Main Features
Technology Stack Detection
See exactly which tools, platforms, and frameworks any website is built on - CMS, analytics, eCommerce, and more. BuiltWith gives you the full blueprint.
Infrastructure & Hosting Data
Find out where your competitors host their sites and whether they rely on services like AWS, Cloudflare, or Shopify. It is surprisingly revealing.
Tech Change History
Track when a website added or removed certain technologies — great for spotting strategy changes.
Competitor Tech Comparison
Compare up to 3 sites side-by-side and see which platforms, ad tech, and plugins each one uses. Perfect for benchmarking or prospecting.
eCommerce & AdTech Tracking
Know whether a brand is running Google Ads, Meta Ads, remarketing tags, or affiliate platforms.
Export & Integrating Options
Export tech profiles.
Overview
BuiltWith is an excellent tool for discovering the technology stack behind a competitor’s website. I use it to help determine their marketing strategy or when I need to find relevant landing pages based on visual and technical similarities.