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 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.

Advertising

200 advertising technologies detected by WhatStack. Part of Advertising & Marketing.

  • Google AdSense
  • Xandr
  • Facebook Pixel
  • Google Ads
  • Sovrn
  • Unruly
  • Yahoo Advertising
  • Smaato
  • Yahoo DSP
  • Yahoo Gemini
  • GumGum
  • LoopMe
  • YieldMo
  • RhythmOne
  • InMobi
  • DoubleClick
  • Teads
  • Verve Group
  • SpotX
  • GroundTruth
  • Ogury
  • Contextweb
  • Improve Digital
  • Undertone
  • The Media Grid
  • OneTag
  • Adform
  • EX.CO
  • DoubleClick Floodlight
  • Seedtag
  • Kargo
  • FreeWheel
  • AMX RTB
  • Opera Ads
  • AdYouLike
  • Adman Media
  • SmartyAds
  • AdColony
  • Advertising.com
  • Beachfront
  • Vidazoo
  • RTB House
  • Axonix
  • Rise Codes
  • StartApp
  • Rich Audience
  • E Planning
  • Tremor Video (Unruly)
  • Google Publisher Tag
  • Smilewanted
  • Blis
  • 152 Media
  • Adagio
  • Zeta Global DSP
  • Telaria
  • LinkedIn Insight Tag
  • Vidoomy
  • Ad Generation
  • EngageBDR
  • Connatix
  • Admixer
  • LKQD
  • Colossus SSP
  • Insticator
  • Krush Media
  • Eskimi
  • RevContent
  • Adtech
  • Synacor
  • The Brave
  • Aol
  • Adingo
  • Nobid
  • Infolinks
  • Trusted Stack
  • Xapads
  • Adipolo Solutions
  • Vi
  • Linkedin Ads
  • Rhebus
  • Adipolo
  • Fyber
  • Iqzone
  • Bidtellect
  • Pmbmonetize
  • ShowHeroes
  • Opamarketplace
  • Zeta Global
  • Copper6
  • AdsWizz
  • Microsoft Advertising
  • Triton Digital
  • Smartadline
  • Mediafuse
  • Kueez
  • Penske Media (PMC)
  • Didna
  • Adelement
  • Cadent SSP
  • Targetspot
  • Site Kit by Google
  • Prebid.js
  • Amazon Advertising
  • Amazon Ads
  • Chartboost
  • AdPushup
  • LiveIntent
  • Raptive
  • BuySellAds
  • APPLOVIN
  • AdThrive
  • Setupad
  • Ezoic
  • Impact Ad
  • Advanced Ads – Ad Manager & AdSense
  • Prebid
  • TikTok Pixel
  • DoubleClick for Publishers (DFP)
  • Mediavine
  • FreakOut
  • Pinterest Tag
  • Unity Ads
  • PlayBuzz
  • IronSource
  • Bing Ads
  • Freestar
  • Permutive
  • The Trade Desk
  • Twitter Ads
  • Reddit Pixel
  • Liftoff
  • Vungle
  • Pinterest for Shopify
  • Smart Ad Server
  • theTradeDesk
  • Marfeel
  • DistroScale
  • Snapchat Pixel
  • Yektanet
  • Fixed Widget and Sticky Elements for WordPress
  • DoubleClick Ad Exchange (AdX)
  • Lgads
  • Aarki
  • AcuityAds
  • AD EBiS
  • Ad Inserter – Ad Manager & AdSense Ads
  • Ad Invalid Click Protector (AICP)
  • Ad Lightning
  • Adalyser
  • Adara
  • AdBridg
  • Adcash
  • Adelphic
  • Adex
  • AdFlow
  • ADFOX
  • AdInfinity
  • Adition
  • Adjust
  • Adline
  • Adloox
  • AdMaven
  • Admo.tv
  • AdMob
  • Admost
  • Adnegah
  • AdOcean
  • Adomik
  • AdRecover
  • AdRiver
  • AdRoll Marketing
  • AdRotate Banner Manager
  • Ads.txt & App-ads.txt Manager for WordPress
  • Ads.txt Manager
  • AdScale
  • Adsterra
  • Advally
  • Advanced Popups
  • Advert Stream
  • Adverticum
  • Affiliate B
  • AI Powered Marketing
  • Akavita
  • Amobee
  • Anetwork
  • Aniview Ad Server
  • Anura
  • AnyClip
  • Appier
  • AppsFlyer
  • ArcSpan
  • Assertive Yield
  • Audiohook
  • Automatad
  • Basis Technologies
  • Beeswax
  • Bidmatic
  • Bidvertiser
  • BittAds
  • Blaze Ads – Fully Integrated Ads Solution