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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

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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.

Communication & Engagement

Live chat, message boards, comment systems, customer support, surveys, push notifications, reviews, and social login.

200 technologies in this category.

Subcategories

  • Customer support (344 technologies)
  • WordPress plugin (176 technologies)
  • Form builder (154 technologies)
  • Live chat (104 technologies)
  • Message board (45 technologies)
  • Social login (43 technologies)
  • CRM (33 technologies)
  • Surveys (30 technologies)
  • Social widget (23 technologies)
  • Reviews (23 technologies)
  • Comment system (20 technologies)
  • Push notifications (9 technologies)
  • Personalisation (8 technologies)
  • Marketing automation (4 technologies)
  • Browser fingerprinting (2 technologies)
  • Affiliate (2 technologies)
  • Segmentation (2 technologies)
  • Cart abandonment (1 technologies)
  • Livestreaming (1 technologies)
  • Documentation (1 technologies)
  • Security (1 technologies)
  • LMS (1 technologies)
  • Web analytics (1 technologies)
  • Subscription (1 technologies)
  • Widgets (1 technologies)
  • Reservations & delivery (1 technologies)
  • Loyalty & rewards (1 technologies)

All Communication & Engagement Technologies

  • WhatsApp Chat Widget (Live chat, Social widget)
  • Facebook SDK (Social widget)
  • Contact Form 7 (WordPress plugin, Form builder)
  • Facebook Like Button (Social widget)
  • Trustpilot (Reviews)
  • Facebook Comments (Comment system)
  • Facebook Login (Social login)
  • WhatsApp Business Chat (Customer support)
  • Hotjar Surveys (Surveys)
  • Gravity Forms (Form builder, WordPress plugin)
  • Google Reviews Widget (Reviews)
  • LiveChat (Live chat)
  • Loox (Reviews)
  • OneSignal (Push notifications)
  • Telegram Widget (Social widget)
  • Engage (Marketing automation, Live chat)
  • AddThis (Social widget)
  • Zendesk (Live chat)
  • VWO Engage (Push notifications)
  • AddToAny (Social widget, WordPress plugin)
  • Facebook Embed (Social widget)
  • Twitter Widget (Social widget)
  • Tawk.to (Live chat)
  • WPForms (WordPress plugin, Form builder)
  • ShareThis (Social widget)
  • Disqus (Comment system)
  • Judge.me (Reviews)
  • Zendesk Chat (Live chat)
  • Yotpo (Reviews, Loyalty & rewards)
  • Google Forms Embed (Form builder)
  • Instagram Widget (Social widget)
  • vBulletin (Message board)
  • Formidable Forms (Form builder, WordPress plugin)
  • Pinterest Widget (Social widget)
  • Rocket.Chat (Live chat)
  • MC4WP: Mailchimp for WordPress (Marketing automation, Form builder, WordPress plugin)
  • Ninja Forms (Form builder, WordPress plugin)
  • GetFeedback (Surveys)
  • Fluent Forms (Form builder, WordPress plugin)
  • Capterra Widget (Reviews)
  • Gorgias (Live chat, CRM)
  • PushOwl (Push notifications, Marketing automation)
  • Crisp Live Chat (Customer support)
  • Delighted (Surveys)
  • Spam protection, Honeypot, Anti-Spam (Security, Form builder, WordPress plugin)
  • Salesforce Chat (Live chat, CRM)
  • Bazaarvoice (Reviews)
  • Apple Sign In (Social login)
  • JivoChat (Live chat)
  • Firebase Cloud Messaging (Push notifications)
  • Tidio (Live chat)
  • Gorgias Helpdesk (Live chat, CRM, Personalisation)
  • Brevo – Email, SMS, Web Push, Chat, and more. (Marketing automation, Form builder, WordPress plugin)
  • Typeform (Form builder)
  • Discourse (Message board)
  • SmartSupp (Live chat)
  • Microsoft Forms (Form builder)
  • Braze Web SDK (Marketing automation, Push notifications)
  • SurveyMonkey (Surveys)
  • Joinchat (Customer support)
  • G2 (Reviews)
  • WonderPush (Push notifications)
  • 11Sight (Customer support, CRM)
  • 123FormBuilder (Form builder)
  • 3CX Free Live Chat, Calls & Messaging (Live chat, WordPress plugin)
  • 42Chat (Customer support)
  • 8x8 (Customer support)
  • Able CDP (Form builder)
  • ACF Field For CF7 (Form builder, WordPress plugin)
  • Acquia Customer Data Platform (Form builder)
  • Acquire Live Chat (Customer support)
  • Ada (Live chat)
  • Add Polylang support for Customizer (Live chat, Cart abandonment, WordPress plugin)
  • Add-on Contact Form 7 – MailPoet 3 (Form builder, WordPress plugin)
  • Adobe Experience Platform Identity Service (Form builder)
  • Adobe Muse (Live chat)
  • Advanced Comment Form (Form builder, WordPress plugin)
  • Advanced Custom Fields: Gravity Forms Add-on (Form builder, WordPress plugin)
  • Advanced Forms for ACF (Form builder, WordPress plugin)
  • Advanced WordPress Reset (Database, Customer support, WordPress plugin)
  • AI Chatbot – Jotform (Live chat, WordPress plugin)
  • Aimtell (Push notifications)
  • AINIRO (Customer support)
  • Aircall (Customer support)
  • Airship (Marketing automation, Push notifications)
  • Aivo (Customer support, CRM)
  • Akaunting (Surveys)
  • Alchemer (Surveys)
  • Alive5 (Customer support)
  • All-in-one Sticky Floating Contact Form, Call, Click to (Affiliate, Form builder, WordPress plugin)
  • AnimalChat (Customer support)
  • Annoto (Comment system)
  • Antsomi CDP 365 (Form builder)
  • AnyChat (Customer support)
  • ApexChat (Customer support)
  • Apple Business Chat (Customer support)
  • ApplyOnline – Application Form Builder and Manager (Form builder, WordPress plugin)
  • Aptania (Form builder)
  • Arabot (Customer support)
  • ArrowChat (Customer support)
  • ArtiBot (Customer support, CRM)
  • Asapp (Form builder)
  • Asgaros Forum (WordPress plugins, Message board)
  • AsisteClick (Customer support)
  • AskNicely (Surveys)
  • AskSpot (Customer support)
  • Atlasmic (Customer support)
  • Awesome Contact Form7 for Elementor (Page builders, Form builder, WordPress plugin)
  • Awesome Support (Live chat, WordPress plugin)
  • B2Chat (Customer support)
  • Backup and Staging (Customer support, WordPress plugin)
  • Backup Migration (Customer support, WordPress plugin)
  • Backup, Restore and Migrate your sites with XCloner (Customer support, WordPress plugin)
  • Backuply – Backup, Restore, Migrate and Clone (Customer support, WordPress plugin)
  • BackUpWordPress (Database, Customer support, WordPress plugin)
  • Bandwango (Form builder)
  • Basin (Form builder)
  • Bazaarvoice Curation (Social login)
  • bbPress (Message board)
  • BespokeChat (Customer support)
  • Better Messages (Live chat, WordPress plugin)
  • BetterBot (Customer support)
  • Birdeye (Reviews)
  • BirdSeed (Customer support, CRM)
  • Blinger (Customer support, CRM)
  • Blip (Customer support)
  • BlogVault Backup & Staging (Customer support, WordPress plugin)
  • Bluehost Site Migrator (Customer support, WordPress plugin)
  • BoatChat (Customer support)
  • Bold Chat (Customer support)
  • Booking App Cowlendar (Social login, Personalisation)
  • Boost.ai (Customer support, CRM)
  • Bot9 (Customer support)
  • botBrains (Customer support)
  • Botmind (Customer support)
  • BotPenguin (Customer support)
  • Botpress (Live chat)
  • Botsify (Customer support)
  • Botsonic (Customer support)
  • BotStar (Customer support)
  • BotUp (Customer support)
  • Braze Push (Push notifications)
  • Bread & Butter (Form builder)
  • Brevo for WooCommerce (Marketing automation, Live chat, WordPress plugin)
  • Brilliant Web-to-Lead for Salesforce (Form builder, WordPress plugin)
  • Cackle (Comment system)
  • Calculated Fields Form (Form builder, WordPress plugin)
  • Caldera Forms (Form builder, WordPress plugin)
  • Call / Chat / Contact Button (Live chat, WordPress plugin)
  • Callbell (Customer support)
  • Canny (Surveys)
  • Capacity (Customer support)
  • CarChat24 (Customer support)
  • Carrot quest (Analytics, Customer support)
  • Carta (Surveys)
  • Cecil (Live chat)
  • CEMax (Customer support)
  • Centribal (Customer support)
  • Ceros (Social login)
  • Cevoid (Social login)
  • CF7 Styler for Divi – Lean Forms (Form builder, WordPress plugin)
  • CF7 to Webhook (Form builder, WordPress plugin)
  • cformsII (Widgets, Form builder, WordPress plugin)
  • Channel.io (Customer support, CRM)
  • Chaport (Customer support)
  • Chat Button & Custom ChatGPT-Powered Bot by GetButton.io (Live chat, WordPress plugin)
  • Chat Chasers (Customer support)
  • Chat Robot (Customer support)
  • chat-me-now (Live chat, WordPress plugin)
  • Chatbaby (Customer support)
  • Chatbase (Customer support)
  • ChatBot (Customer support)
  • ChatBotBuilder (Customer support)
  • ChatBullet (Customer support)
  • ChatFood (Customer support)
  • Chatfuel (Live chat)
  • ChatGen (Customer support)
  • Chatgo (Customer support)
  • Chatify (Customer support)
  • Chative (Customer support)
  • ChatLab (Customer support)
  • Chatlio (Customer support)
  • Chatlyn (Customer support, CRM)
  • ChatNode (Customer support, CRM)
  • ChatPlus (Customer support)
  • Chatra (Live chat)
  • Chatra Live Chat + ChatBot + Cart Saver (Live chat, WordPress plugin)
  • Chatroll (Customer support)
  • Chatsimple (Customer support, CRM)
  • ChatStack (Customer support)
  • Chatt (Payment processor, Customer support, Cart abandonment)
  • ChatThing (Customer support)
  • Chatway (Customer support)
  • Chatway Live Chat (Live chat, WordPress plugin)
  • Chatwee (Customer support)
  • ChatWING (Customer support)
  • ChatWith.io (Customer support)
  • Chatwoot (Live chat)
  • Chaty (Live chat)
  • Chekkit (Customer support)