Free Tool · Migration

Site Stack Detector

Paste any public URL and we’ll detect the CMS, framework, hosting, analytics, marketing tools, payments, fonts, and JS libraries powering it. No signup.

Takes 3–10 seconds · Public pages only · 70+ technologies detected

What we detect

Pattern-matched against HTML markup, script sources, response headers, and rendering fingerprints — the same signals competitive sites use for tech intelligence.

CMS

Content Platforms

WordPress, Shopify, Webflow, Wix, Squarespace, Ghost, Framer, Sanity, Contentful, and headless CMS systems.

FRAMEWORKS

Web Frameworks

Next.js, Nuxt, Remix, SvelteKit, Astro, Gatsby, React, Vue, Angular, Ember, and other rendering frameworks.

HOSTING

Hosting & CDN

Vercel, Netlify, Cloudflare, AWS CloudFront, GitHub Pages, Fly.io, Railway, Nginx, Apache.

ANALYTICS

Analytics & Pixels

Google Analytics 4, GTM, Plausible, Fathom, Mixpanel, Hotjar, Microsoft Clarity, Meta Pixel, LinkedIn Insight, Vercel Analytics.

MARKETING

Marketing Tools

HubSpot, Mailchimp, Klaviyo, ConvertKit/Kit, Typeform, Sumo.

SUPPORT

Customer Support

Intercom, Drift, Zendesk, Crisp, Tawk.to and other live chat widgets.

COMMERCE

E-commerce & Payments

Stripe, PayPal, WooCommerce, Tap Payments, Razorpay, Shopify checkout.

UI

CSS, UI & JS Libraries

Tailwind CSS, Bootstrap, Bulma, Material UI, Chakra UI, jQuery, Alpine.js, HTMX, Lodash, GSAP.