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WhatStack
LookupSitesTechnologiesPricing
W
WhatStack

Detect the full technology stack of any website. Identify CMS platforms, JavaScript frameworks, analytics tools, ad tech, hosting providers, and 8,000+ web technologies.

Free API access included. Built for developers, agencies, and sales teams doing lead generation and competitive research.

Product

  • Technology Lookup
  • Technology Directory
  • Website Directory
  • Pricing & Plans
  • API Documentation
  • Browser Extension
  • Blog
  • Dashboard
  • Contribute

Categories

  • CMS & Site Builders
  • Ecommerce & Payments
  • JavaScript Frameworks
  • Analytics & Tracking
  • Advertising & Marketing
  • Infrastructure & Hosting
  • Security & Privacy

Popular Technologies

  • WordPress
  • Shopify
  • React
  • Next.js
  • Google Analytics
  • Cloudflare
  • WooCommerce

Compare

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  • vs Wappalyzer
  • vs WhatCMS

Account

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What is WhatStack?

WhatStack is a technology detection and website profiling platform. Discover what CMS, frameworks, analytics, ad tech, payment processors, and hosting providers any website uses. Our detection engine analyzes HTTP headers, HTML patterns, JavaScript globals, DNS records, cookies, and ads.txt to identify 8,000+ web technologies with high accuracy.

Use Cases

Lead generation for agencies and SaaS companies. Competitive analysis and market research. Technology adoption tracking across industries. Sales prospecting based on technology stack. Website auditing and technology profiling for consulting.

© 2026 WhatStack. All rights reserved.

Detecting 8,000+ web technologies across CMS, ecommerce, analytics, advertising, and more.

Personalisation

36 personalisation technologies detected by WhatStack. Part of Ecommerce & Payments.

  • Yotpo Product Reviews
  • Shopify Product Reviews
  • Judge.me Product Reviews
  • Ali Reviews
  • Appstle Subscriptions
  • Autoketing Product Reviews
  • BiteSpeed
  • CareCart
  • CareCart Cartly Abandoned Cart Recovery
  • CartBot
  • DSers AliExpress Dropshipping
  • Exemptify
  • FireApps Ali Reviews
  • Growave Loyalty & Wishlist
  • HulkApps Product Reviews
  • Jilt App
  • Junip Product Reviews
  • Loox Product Reviews
  • Okendo
  • Packlink PRO
  • Printful Print on Demand
  • Printify Print on Demand
  • PushDaddy Whatsapp Chat
  • PushOwl Web Push Notifications
  • Quoli
  • Recharge Subscriptions
  • ReConvert Upsell
  • Reputon
  • Return Prime
  • SpurIT Abandoned Cart Reminder
  • SpurIT Partial Payments App
  • SpurIT Recurring Payments App
  • Stamped.io Reviews
  • Thimatic
  • Track123
  • Vitals All-in-One Marketing