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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 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.

RUM

168 rum technologies detected by WhatStack. Part of Analytics & Tracking.

  • Cloudflare Browser Insights
  • Google Sign-in
  • Boomerang
  • Akamai mPulse
  • web-vitals
  • Microsoft Application Insights
  • Dynatrace RUM
  • Paid Membership Plugin, Ecommerce, User Registration Form,
  • Add Logo to Admin
  • AJAX Login and Registration modal popup + inline form
  • All In One Login
  • Alliance Auth
  • Allow Multiple Accounts
  • Amazon CloudWatch RUM
  • Apereo CAS
  • Applied CSR24
  • Auth0 Lock
  • authorized.by
  • Authorizer
  • Authy
  • Autologin Links
  • Blue Triangle
  • Change Username
  • Clean Login
  • codoc
  • Content Control
  • Custom Login Page Customizer
  • Custom Login Page Customizer – Login Designer
  • Customize Admin
  • Customize Login Image
  • Delete Me
  • Disable User Login
  • Disable Users
  • Duo Two-Factor Authentication
  • Duo Universal
  • Easy Hide Login
  • Eggplant
  • Erident Custom Login and Dashboard
  • Expire User Passwords
  • Expire Users
  • FOMO & Social Proof Notifications
  • Force Authentification Before Checkout for WooCommerce
  • Frontend Reset Password
  • FuseWP – WordPress User Sync to Email List & Marketing
  • GetSocial
  • Google Authenticator
  • Groups
  • Growave
  • IP Geo Block
  • JumpCloud
  • Ko-fi Button
  • La Sentinelle antispam
  • Limit Attempts by BestWebSoft
  • Limit Login Attempts
  • LINE Login
  • Linkedin Sign-in
  • Lock Down Admin
  • Loggedin – Limit Concurrent Sessions
  • Login & Register Customizer
  • Login as User
  • Login for Google Apps
  • Login Lockdown & Protection
  • Login Logo
  • Login No Captcha reCAPTCHA
  • Login or Logout Menu Item
  • Login Page Styler
  • Login Security Captcha
  • Login Security Solution
  • Login Security, FireWall, Malware removal
  • Login Widget With Shortcode
  • Login With Ajax
  • Login-Logout
  • Loginizer
  • LoginPress | wp-login Custom Login Page Customizer
  • Magic Login
  • MagicLabs
  • Melapress Login Security
  • Membership Plugin – Restrict Content
  • MembershipWorks – Membership, Events & Directory
  • MetaMap
  • Microsoft Authentication
  • My Private Site
  • Naver RUA
  • New User Approve
  • NextAuth.js
  • No CAPTCHA reCAPTCHA
  • OAuth Single Sign On – SSO (OAuth Client)
  • One Time Login
  • OneAll
  • Onfido
  • OpenID Connect Generic Client
  • Oxi Social Login
  • Paid Membership Subscriptions
  • Passage
  • Passport.js
  • Patreon WordPress
  • Persistent Login
  • Pingdom RUM
  • ProfileGrid
  • Protection Against DDoS
  • Quanta
  • RapidSpike
  • ReCaptcha Integration for WordPress
  • RegistrationMagic
  • Remember Me Controls
  • Remove Dashboard Access
  • Rename wp-admin login
  • Restrict User Access
  • RingCaptcha
  • Rumvision
  • SAP Customer Data Cloud Sign-in
  • Security Optimizer
  • Sematext Experience
  • Shibboleth
  • Sidebar Login
  • Simple Login Captcha
  • Simple Login Lockdown
  • Simple Login Log
  • Simple Membership
  • Simple Membership After Login Redirection
  • Simple Membership Custom Messages
  • Simple Membership Form Shortcode
  • SimpleSAMLphp
  • Smart Passworded Pages
  • SP Move Login
  • Splunk RUM
  • Stackify
  • Super Socializer
  • Temporary Login
  • Theme My Login
  • Twilio Authy
  • Uber Login Logo
  • uLogin
  • Ultimate Member
  • Ultimate Member – Online Users
  • Ultimate Member – reCAPTCHA
  • Ultimate Member – Terms & Conditions
  • Uptrends
  • User Access Manager
  • User Frontend: AI Powered Frontend Posting, User
  • User Profile Builder
  • User Registration & Membership
  • Userbase
  • Username Changer
  • Users Registration Date
  • UsersWP – Front-end login form, User Registration, User
  • UsersWP – ReCaptcha
  • Vouched
  • Wakav Performance Monitoring
  • WP Approve User
  • WP Events Manager
  • WP fail2ban
  • WP Fail2Ban Redux
  • WP Fusion Lite
  • WP Ghost (Hide My WP Ghost) – Security & Firewall
  • WP Hide & Security Enhancer
  • WP Last Login
  • WP Limit Login Attempts
  • WP Login Form
  • WP User Manager
  • WP-Members Membership Plugin
  • WP-WebAuthn
  • WPS Bidouille
  • WPS Hide Login
  • WPS Limit Login
  • WWPass
  • XO Security
  • Youzify – BuddyPress Community, User Profile, Social