Option 1 — Paste Source Code

Right-click any page → "View Page Source" → paste here:

Option 2 — External Tools

BuiltWith.com

Most comprehensive tech detection

Wappalyzer

Browser extension + web lookup

Netcraft Site Report

Hosting, OS, server tech

CMSWordPress, Shopify, Wix, Squarespace, Webflow, Drupal, Joomla

FrameworksReact, Vue, Angular, Next.js, Nuxt, Svelte, jQuery

AnalyticsGoogle Analytics, GTM, Facebook Pixel, Hotjar, Mixpanel

CDN/HostingCloudflare, Fastly, AWS CloudFront, Vercel, Netlify

E-commerceWooCommerce, Shopify, Magento, BigCommerce

CSS/UITailwind, Bootstrap, Font Awesome, Material UI