W
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

  • vs BuiltWith
  • vs Wappalyzer
  • vs WhatCMS

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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.

CDN

112 cdn technologies detected by WhatStack. Part of Infrastructure & Hosting.

  • Cloudflare
  • Fastly
  • cdnjs
  • jsDelivr
  • Google Hosted Libraries
  • Amazon CloudFront
  • jQuery CDN
  • Unpkg
  • Akamai
  • Google Cloud CDN
  • Vercel
  • Vercel Edge Network
  • BootstrapCDN
  • Google Cloud DNS
  • DDoS-Guard
  • Bunny
  • Imperva
  • Imperva CDN
  • Incapsula
  • Akamai Ion
  • Azure CDN
  • Hostinger CDN
  • Azure DNS
  • Kinsta CDN
  • Cloudflare APO
  • Netlify
  • Sucuri CDN
  • NS1
  • BunnyCDN
  • ChinaNet CDN
  • BunnyCDN Pull Zone
  • Microsoft Ajax Content Delivery Network
  • UltraDNS
  • DNSimple
  • Alibaba Cloud CDN
  • Staticfile CDN
  • 5centsCDN
  • Acquia Cloud Platform CDN
  • Airee
  • Akamai Image Manager
  • Arc
  • ArvanCloud
  • ArvanCloud CDN
  • Azion
  • Baidu Cloud CDN
  • Beluga CDN
  • BerqWP – Automated All-In-One Page Speed Optimization for
  • BootCDN
  • C3 Cloudfront Cache Controller
  • CacheFly
  • CDN Enabler
  • CDN77
  • CDNetworks
  • ChinaCache
  • Cloud Guard
  • Cloudimage
  • Constellix
  • CreateJS
  • DERAK.CLOUD
  • DiamondCDN
  • DigiCDN
  • Dorsa Cloud
  • Dyn
  • easyDNS
  • EdgeCast
  • Edgio
  • Fireblade
  • Flying Images: Optimize and Lazy Load Images for Faster
  • G-Core CDN
  • G-Core Labs CDN
  • Gatsby Cloud Image CDN
  • Gcore
  • Gcore CDN
  • GoCache
  • GotiPath
  • GuardFlame
  • Huawei Cloud CDN
  • HubSpot CDN
  • Hurricane Electric DNS
  • ImageEngine
  • JEFRP CDN
  • Jetpack VideoPress
  • KelonCloud
  • KeyCDN
  • KuronekoServer CDN
  • Leaseweb CDN
  • Limelight Networks
  • MaxCDN
  • Microsoft Azure Storage for WordPress
  • MizbanCloud
  • Oracle Cloud CDN
  • OVH CDN
  • Pantheon Advanced Page Cache
  • Powa
  • Quad9
  • QUIC.cloud
  • RawGit
  • Render CDN
  • Section.io
  • Section.io CDN
  • Sotoon
  • StackPath
  • Statically
  • Swift Performance Lite
  • SwiftServe
  • Tencent Cloud CDN
  • Use Google Libraries
  • VergeCloud
  • Verizon Digital Media Services
  • Wangsu
  • WP-Stateless – Google Cloud Storage
  • Yandex.Cloud CDN