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

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  • 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.

Analytics & Tracking

Web analytics, tag managers, A/B testing, session replay, heatmaps, and real user monitoring.

200 technologies in this category.

Subcategories

  • Analytics (487 technologies)
  • WordPress plugin (152 technologies)
  • RUM (114 technologies)
  • Web analytics (104 technologies)
  • A/B Testing (32 technologies)
  • Browser fingerprinting (29 technologies)
  • A/B testing (23 technologies)
  • Heatmap & session replay (22 technologies)
  • Personalisation (20 technologies)
  • Marketing automation (18 technologies)
  • Advertising (16 technologies)
  • Tag manager (16 technologies)
  • Feature management (10 technologies)
  • Loyalty & rewards (10 technologies)
  • WordPress plugins (6 technologies)
  • Security (4 technologies)
  • SEO (3 technologies)
  • Customer data platform (3 technologies)
  • Cache tool (3 technologies)
  • Performance (2 technologies)
  • Issue trackers (2 technologies)
  • Customer support (2 technologies)
  • Form builder (2 technologies)
  • CRM (2 technologies)
  • SSL/TLS certificate authority (2 technologies)
  • Performance monitoring (2 technologies)
  • Cart abandonment (1 technologies)
  • Miscellaneous (1 technologies)
  • Media servers (1 technologies)
  • Booking & scheduling (1 technologies)
  • Search engine (1 technologies)
  • JavaScript library (1 technologies)
  • Surveys (1 technologies)
  • Payment processor (1 technologies)
  • IaaS (1 technologies)
  • Hosting (1 technologies)
  • Shipping (1 technologies)
  • Email (1 technologies)

All Analytics & Tracking Technologies

  • Google Analytics (Analytics, Web analytics)
  • Google Analytics 4 (Analytics, Web analytics)
  • Google Tag Manager (Tag manager)
  • Google Workspace (Webmail, Browser fingerprinting)
  • Cloudflare Browser Insights (Analytics, RUM)
  • Microsoft 365 (Webmail, Browser fingerprinting)
  • Yandex Metrica (Analytics, Web analytics)
  • Matomo (Analytics, Web analytics)
  • Matomo Analytics (Analytics)
  • MailChimp (Marketing automation, Browser fingerprinting)
  • Hotjar (Analytics, Web analytics)
  • Site Kit (Analytics, WordPress plugins)
  • MonsterInsights (WordPress plugin, Analytics)
  • Google Sign-in (RUM)
  • VWO (A/B testing, Personalisation, Feature management)
  • Liveinternet (Analytics)
  • Signal (Tag manager)
  • Sendinblue (Marketing automation, Browser fingerprinting)
  • Adobe Analytics (Analytics, Web analytics)
  • Adobe Experience Platform (Customer data platform, Analytics)
  • ExactMetrics (WordPress plugin, Analytics)
  • Site Kit by Google (Analytics, Advertising, WordPress plugin)
  • Boomerang (JavaScript library, RUM)
  • Funding Choices (Web analytics)
  • GTM4WP (Analytics, WordPress plugin)
  • Akamai mPulse (RUM)
  • Snowplow (Analytics, Web analytics)
  • Naver Analytics (Analytics)
  • PixelYourSite (WordPress plugins, Analytics)
  • Baidu Analytics (Analytics, Web analytics)
  • Snowplow Analytics (Analytics, IaaS)
  • FingerprintJS (Browser fingerprinting)
  • Cookie Notice (Web analytics, WordPress plugins)
  • Tealium (Customer data platform, Tag manager)
  • Umami (Analytics, Web analytics)
  • Microsoft Clarity (Heatmap & session replay)
  • web-vitals (JavaScript library, RUM)
  • Parse.ly (Analytics, Web analytics)
  • PostHog (Analytics, Web analytics)
  • Conversant Consent Tool (Web analytics)
  • Google Optimize (A/B testing)
  • Quantcast Measure (Analytics)
  • Chartbeat (Analytics, Web analytics)
  • Pinterest Conversion Tag (Analytics)
  • Metabase Embed (Analytics)
  • StatCounter (Analytics, Web analytics)
  • Optimizely (A/B testing, Personalisation, Feature management)
  • Plausible (Analytics, Web analytics)
  • Segment (Customer data platform, Analytics)
  • WP Statistics (Analytics, WordPress plugin)
  • CrazyEgg (Heatmap & session replay, Analytics)
  • Post Views Counter (Analytics, WordPress plugin)
  • Crazy Egg (Heatmap & session replay)
  • Microsoft Application Insights (RUM)
  • Moove GDPR Consent (Web analytics, WordPress plugins)
  • Gemius (Analytics)
  • DataDog (Analytics, Web analytics)
  • Zoho Mail (Browser fingerprinting)
  • Google Tag Manager for Drupal (Analytics)
  • Twilio Segment (Customer data platform, Tag manager)
  • LeadsSight (Analytics)
  • Dynatrace RUM (RUM)
  • Paid Membership Plugin, Ecommerce, User Registration Form, (Ecommerce, RUM, WordPress plugin)
  • Convert Experiences (A/B testing, Personalisation)
  • Convert (A/B testing)
  • Cookie Script (Web analytics)
  • Clicky (Analytics, Web analytics)
  • Borlabs Cookie (Web analytics, WordPress plugins)
  • AB Tasty (A/B testing, Personalisation, Feature management)
  • Transcend (Web analytics)
  • VK Pixel (Analytics)
  • Piwik PRO (Analytics, Web analytics)
  • Mailchimp for Shopify (Browser fingerprinting, Marketing automation, Personalisation)
  • Roistat (Analytics, A/B Testing)
  • Mouseflow (Heatmap & session replay)
  • Pandectes (Web analytics, Personalisation)
  • Pandectes GDPR Compliance (Web analytics)
  • Piwik PRO Tag Manager (Tag manager)
  • Kwai pixel (Analytics)
  • Yandex.Metrika (Analytics)
  • Cookie Control (Web analytics)
  • Mouse Flow (Analytics)
  • Kameleoon (A/B testing, Personalisation, Feature management)
  • Tealium iQ (Tag manager)
  • Fathom Analytics (Analytics, Web analytics)
  • BugSnag (Analytics, Issue trackers)
  • Google Analytics for WooCommerce (Ecommerce, Analytics, WordPress plugin)
  • Smartlook (Heatmap & session replay)
  • Fathom (Analytics)
  • Highlight.io (Error tracking, Heatmap & session replay)
  • Heap Analytics (Analytics, Web analytics)
  • 2B Advice (Web analytics)
  • 51.LA (Analytics)
  • 52Degrees (Analytics)
  • ABLyft (A/B Testing)
  • Abralytics (Analytics)
  • Acconsento.click (Web analytics)
  • Acecounter (Analytics)
  • Ackee (Analytics, Web analytics)
  • Acoustic Experience Analytics (Analytics)
  • Acquia Personalization (Analytics, Loyalty & rewards)
  • Actirise (Analytics)
  • AdCalls (Analytics)
  • Add Logo to Admin (RUM, WordPress plugin)
  • AddShoppers (Widgets, Analytics)
  • AdFixus (Web analytics)
  • Adjust (Analytics, Advertising)
  • Adline (Analytics, Advertising)
  • Adobe DTM (Tag manager)
  • Adobe Experience Platform Launch (Tag manager)
  • Adobe Launch (Tag manager)
  • Adobe Target (A/B Testing, Loyalty & rewards)
  • AdOpt (Web analytics)
  • AdRoll CMP System (Web analytics)
  • Adtribute (Analytics)
  • Ahoy (Analytics)
  • AI Powered Marketing (Analytics, Advertising, WordPress plugin)
  • Air360 (Analytics)
  • Airbridge (Analytics)
  • AJAX Login and Registration modal popup + inline form (RUM, WordPress plugin)
  • Akavita (Analytics, Advertising)
  • Albacross (Analytics, Feature management)
  • Alexa Certified Site Metrics (Analytics)
  • Alfright (Web analytics)
  • All In One Login (RUM, WordPress plugin)
  • Alliance Auth (RUM)
  • Alloka (Analytics)
  • Allow Multiple Accounts (RUM, WordPress plugin)
  • Allstate (Analytics)
  • Alpharank (Analytics)
  • Amazon CloudWatch RUM (RUM)
  • Amplitude (Analytics)
  • Analysys Ark (Analytics)
  • Analytick (Analytics)
  • AnalyticOwl (Analytics)
  • Analytics Cat – Google Analytics Made Easy (Analytics, WordPress plugin)
  • Analytics Germanized for Google Analytics (GDPR / DSGVO) (Analytics, WordPress plugin)
  • Analytics Insights (Analytics, WordPress plugin)
  • AnalyticsConnect (Analytics)
  • Analytify (WordPress plugin, Analytics)
  • Analytify – Dashboard Widget for Google Analytics (Analytics, WordPress plugin)
  • Analytify – Google Analytics Dashboard For WordPress (GA4 (Analytics, WordPress plugin)
  • Analyzati (Analytics)
  • Analyzee (Analytics)
  • Analyzz (Analytics)
  • Announcement Bar (Analytics, WordPress plugin)
  • Apache Superset Embed (Analytics)
  • Apereo CAS (RUM)
  • Appcues (Analytics, Personalisation)
  • Applied CSR24 (RUM)
  • AppsFlyer (Analytics, Advertising)
  • AT Internet Analyzer (Analytics)
  • AT Internet XiTi (Analytics)
  • Attribution (Analytics)
  • Aument (Browser fingerprinting, Cart abandonment)
  • Aurora Heatmap (Analytics, WordPress plugin)
  • Auryc (Analytics)
  • Auth0 Lock (RUM)
  • authorized.by (RUM)
  • Authorizer (RUM, WordPress plugin)
  • Authy (RUM)
  • Autologin Links (RUM, WordPress plugin)
  • AutomatePro (Analytics)
  • Autopilot (Marketing automation, A/B Testing, Browser fingerprinting)
  • Avanser (Analytics)
  • AvidTrak (Analytics)
  • AWCA – The Great Analytics Insights for Your eStore (Ecommerce, Analytics, WordPress plugin)
  • AWStats (Analytics, Web analytics)
  • Azure Monitor (Analytics, Performance)
  • Baremetrics (Analytics)
  • Barilliance (Personalisation, A/B testing)
  • Bazo (Analytics)
  • BD Courier Order Ratio Checker (Ecommerce, Analytics, WordPress plugin)
  • Beehive Analytics – Google Analytics Dashboard (Analytics, WordPress plugin)
  • Bento (Marketing automation, Browser fingerprinting)
  • Better Google Analytics (Analytics, WordPress plugin)
  • Better Replay (Analytics)
  • Beusable (Analytics)
  • Biano (Analytics)
  • BIGLIST (Browser fingerprinting)
  • biskoui (Web analytics)
  • BizSpring (Analytics)
  • Black Book (Analytics)
  • Bloomreach Discovery (Search engine, A/B Testing)
  • Blue Triangle (Security, RUM)
  • Bluecore (Marketing automation, Browser fingerprinting)
  • Blueshift (Analytics)
  • Branch (Analytics, Advertising)
  • BrightInfo (Marketing automation, A/B Testing)
  • Bringie (A/B Testing)
  • Bronto (Marketing automation, Browser fingerprinting)
  • Browsee (Analytics)
  • Bunting (A/B Testing)
  • Burst (Analytics)
  • Burst Statistics (Analytics, WordPress plugin)
  • Byscuit (Web analytics)
  • c15t (Web analytics)
  • Cabin (Analytics)
  • Cabin Analytics (Analytics, Web analytics)
  • CaliberMind (Analytics)