What Can You Learn from a Website's Tech Stack?

A website's tech stack reveals: engineering culture, budget, scaling needs, and vendor lock-in. Website Tech Stack Detector identifies: CMS, frontend framework, analytics, hosting, CDN, marketing tools. Use cases: Sales qualification (Shopify user? Perfect for your e-commerce tool) Competitive analysis (they switched to Next.js — why?) Hiring (they use React — recruit React developers) All 77 tools: GitHub Custom tech stack analysis — $20: Payoneer