Build a Tech Stack Lead Enrichment Pipeline in Under 50 Lines of Python

Knowing a prospect runs Shopify vs Magento changes your entire pitch. Here's how to enrich your entire lead list with tech stack data in minutes. Why tech stack data matters for sales Before you send that outreach email, you should know: Is this company a Shopify store or a custom-built platform? (Different pitch entirely) Are they already using HubSpot, or do they need CRM tooling too? Running WordPress or Webflow? That changes what integrations you can offer Is their site on AWS, Vercel, or Heroku? Signals engineering maturity This data used to require a Wappalyzer enterprise license ($250+/mo) or manual inspection for each lead. Now you can enrich an entire lead list in one batch API call. The setup: TechStackDetect API TechStackDetect is a REST API that analyzes any public website and returns the full technology stack: 5,000+ technology signatures across 48 categories Batch mode — analyze up to 50 URLs in one request Confidence scores — know when a detection is definitive vs likely