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WhatStack
LookupSitesTechnologiesPricing
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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

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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.

CRM & Business Tools

CRM platforms, booking & scheduling, loyalty programs, personalization, and customer data platforms.

200 technologies in this category.

Subcategories

  • CRM (311 technologies)
  • Personalisation (164 technologies)
  • Loyalty & rewards (144 technologies)
  • Reservations & delivery (86 technologies)
  • Booking & scheduling (52 technologies)
  • WordPress plugin (52 technologies)
  • Ticket booking (47 technologies)
  • Customer data platform (37 technologies)
  • User onboarding (19 technologies)
  • Segmentation (10 technologies)
  • Marketing automation (9 technologies)
  • Analytics (8 technologies)
  • Cart abandonment (7 technologies)
  • Affiliate (7 technologies)
  • Error tracking (6 technologies)
  • Widgets (4 technologies)
  • A/B testing (4 technologies)
  • Advertising (4 technologies)
  • Search engine (4 technologies)
  • A/B Testing (3 technologies)
  • Page builders (3 technologies)
  • Form builder (3 technologies)
  • Tag manager (3 technologies)
  • Ecommerce (2 technologies)
  • Performance (2 technologies)
  • Livestreaming (2 technologies)
  • Recruitment & staffing (2 technologies)
  • Shipping carriers (2 technologies)
  • Category 43 (1 technologies)
  • Email (1 technologies)
  • Browser fingerprinting (1 technologies)
  • RUM (1 technologies)
  • Performance monitoring (1 technologies)
  • Returns (1 technologies)
  • Hosting (1 technologies)
  • SSL/TLS certificate authority (1 technologies)
  • Issue trackers (1 technologies)

All CRM & Business Tools Technologies

  • WPML (WordPress plugins, Customer data platform)
  • Zeta Global (Advertising, Customer data platform)
  • VWO (A/B testing, Personalisation, Feature management)
  • Zoho (CRM)
  • Bitrix24 (CRM)
  • Adobe Experience Platform (Customer data platform, Analytics)
  • Yotpo (Reviews, Loyalty & rewards)
  • Insider (Marketing automation, Personalisation)
  • UseInsider (Marketing automation, Personalisation)
  • Cal.com (Booking & scheduling)
  • Tealium (Customer data platform, Tag manager)
  • Calendly (Booking & scheduling)
  • Salesforce (CRM)
  • Yotpo Product Reviews (Cart abandonment, Accessibility, Personalisation)
  • Optimizely (A/B testing, Personalisation, Feature management)
  • Segment (Customer data platform, Analytics)
  • Shopify Product Reviews (Cart abandonment, Personalisation)
  • Zoho CRM (CRM)
  • Gorgias (Live chat, CRM)
  • Twilio Segment (Customer data platform, Tag manager)
  • Permutive (Customer data platform, Advertising)
  • Yotpo Loyalty (Loyalty & rewards)
  • Hull (Customer data platform)
  • Judge.me Product Reviews (Cart abandonment, Personalisation)
  • Nosto (Personalisation, Marketing automation)
  • Weglot Translate (Hosting, Personalisation)
  • Convert Experiences (A/B testing, Personalisation)
  • Salesforce Chat (Live chat, CRM)
  • Vitals (Personalisation, Marketing automation)
  • Formidable Form (WordPress plugins, Booking & scheduling, Error tracking)
  • Pinterest for Shopify (Advertising, Affiliate, Personalisation)
  • AB Tasty (A/B testing, Personalisation, Feature management)
  • WiserNotify (Loyalty & rewards)
  • Gorgias Helpdesk (Live chat, CRM, Personalisation)
  • Mailchimp for Shopify (Browser fingerprinting, Marketing automation, Personalisation)
  • Pandectes (Web analytics, Personalisation)
  • Swym Wishlist Plus (Personalisation)
  • Kameleoon (A/B testing, Personalisation, Feature management)
  • Piano (Loyalty & rewards)
  • Alia (Personalisation, Error tracking)
  • Salesforce Interaction Studio (Loyalty & rewards, Segmentation)
  • 11Sight (Customer support, CRM)
  • 4-Tell (Loyalty & rewards)
  • 6sense (Marketing automation, Loyalty & rewards)
  • 7moor (Marketing automation, CRM)
  • Accentuate Custom Fields (Personalisation)
  • Accessibly Accessibility (Error tracking, Personalisation)
  • Acquia Personalization (Analytics, Loyalty & rewards)
  • ActionIQ (Customer data platform)
  • Actito (Marketing automation, Loyalty & rewards)
  • Acuity Scheduling (Booking & scheduling)
  • Adalte (Ticket booking)
  • Adaptix (Loyalty & rewards, Marketing automation)
  • Add to Calendar Button (Widgets, CRM, WordPress plugin)
  • AdNabu (Personalisation)
  • Adnymics (Loyalty & rewards)
  • Adobe Audience Manager (Segmentation)
  • Adobe Target (A/B Testing, Loyalty & rewards)
  • Adoric (Loyalty & rewards)
  • AdRoll Marketing (Advertising, Personalisation)
  • Advanced Appointment Booking & Scheduling (CRM, WordPress plugin)
  • Affilo (SSL/TLS certificate authority, Personalisation)
  • AfterShip Order Tracking (Category 43, Personalisation)
  • Agile CRM (CRM)
  • Agoda (Ticket booking)
  • Aidbase (CRM)
  • Aimerce (Marketing automation, Personalisation)
  • Airdata (Ticket booking)
  • Airship CRM (CRM)
  • AiSpeed (Performance, Personalisation)
  • Aiva (CRM)
  • Aivo (Customer support, CRM)
  • Ali Reviews (Cart abandonment, Personalisation)
  • Alumni Channel (CRM)
  • Amilia (CRM)
  • amoCRM (CRM)
  • Amperity (Customer data platform)
  • Anexis (CRM)
  • Annex Cloud (Loyalty & rewards)
  • AnnounceKit (CRM)
  • Antavo (Loyalty & rewards)
  • Anthology Encompass (CRM)
  • Apodle (CRM)
  • Appcues (Analytics, Personalisation)
  • Appointment Booking Calendar (CRM, WordPress plugin)
  • Appointment Hour Booking – Booking Calendar (CRM, WordPress plugin)
  • Appointy (Booking & scheduling)
  • Appstle Subscriptions (Cart abandonment, Personalisation)
  • Apptus (Loyalty & rewards)
  • Arengu (User onboarding, Error tracking)
  • Arketa (CRM)
  • Arnica (CRM)
  • AroSoftware (CRM)
  • ArtiBot (Customer support, CRM)
  • Asksuite (Ticket booking)
  • Aspio (Reservations & delivery)
  • Astute Solutions (CRM)
  • Attraqt (Search engine, Loyalty & rewards)
  • Autocommerce (Personalisation)
  • Autoketing Product Reviews (Personalisation, Cart abandonment)
  • Automabots (CRM)
  • AutoVitals (CRM)
  • Avada AVASHIP (Personalisation)
  • Avada Boost Sales (Personalisation, Widgets)
  • Avada SEO (Personalisation, Email)
  • Avada Size Chart (Personalisation)
  • Avizi (CRM)
  • BA Book Everything (CRM, WordPress plugin)
  • Bablic (Customer data platform)
  • Back In Stock (Personalisation)
  • Backbase (CRM)
  • Barilliance (Personalisation, A/B testing)
  • Batchbook (CRM)
  • Beam AfterSell (Personalisation)
  • Beam OutSell (Personalisation)
  • Beddy (CRM)
  • Beehiiv RSS feed (CRM)
  • Bentobox (CMS, Reservations & delivery)
  • Bestie (Booking & scheduling)
  • Better Price (Personalisation)
  • Bettermode (CRM)
  • Bevy (CRM)
  • Beyable (Loyalty & rewards)
  • BeyondMenu (Page builders, Reservations & delivery)
  • Beyonk (Ticket booking)
  • Bigin (CRM)
  • Bileto (Ticket booking)
  • BirdSeed (Customer support, CRM)
  • BiteSpeed (Personalisation, Cart abandonment)
  • Blendle (CRM)
  • Blinger (Customer support, CRM)
  • Bloom Labs (Segmentation)
  • Bloomreach (Marketing automation, Personalisation, Customer data platform)
  • Bloomreach Experience (CMS, Personalisation)
  • bluebarry (Loyalty & rewards)
  • BlueConic (Customer data platform)
  • Blueknow (Loyalty & rewards)
  • Bnovo (CRM)
  • Bobonus (Reservations & delivery, Ecommerce)
  • Bogos (Personalisation)
  • Bold Brain (Personalisation)
  • Bold Bundles (Personalisation)
  • Bold Commerce (Loyalty & rewards)
  • Bold Custom Pricing (Personalisation)
  • Bold Motivator (Personalisation)
  • Bold Product Options (Personalisation)
  • Bold Upsell (Personalisation)
  • BON Loyalty (Accessibility, Personalisation)
  • Bonsai (CRM)
  • Book N Pay (Ticket booking)
  • Bookboost (CRM)
  • BookDinners (Reservations & delivery)
  • Bookeo (Booking & scheduling)
  • Booking Activities (CRM, WordPress plugin)
  • Booking App Cowlendar (Social login, Personalisation)
  • Booking Calendar (CRM, WordPress plugin)
  • Booking Calendar | Appointment Booking | Bookit (CRM, WordPress plugin)
  • Booking Experts (Reservations & delivery)
  • Booking Factory (Reservations & delivery)
  • Booking for Appointments and Events Calendar (CRM, WordPress plugin)
  • Booking Package (CRM, WordPress plugin)
  • Bookings for WooCommerce (CRM, WordPress plugin)
  • Bookster (CRM)
  • Booksy (Booking & scheduling)
  • Bookteq (Reservations & delivery)
  • BookThatApp (Personalisation, Affiliate)
  • Boost Commerce (Search engine, Personalisation)
  • Boost Product Filter & Search (PaaS, Personalisation)
  • Boost.ai (Customer support, CRM)
  • Booster Page Speed Optimizer (Personalisation, Performance)
  • Bounce Commerce (Loyalty & rewards)
  • Boutiq (Personalisation, Livestreaming)
  • Bowtie (CRM)
  • BrainSINS (Loyalty & rewards)
  • Brandquiz (Booking & scheduling)
  • Breinify (Loyalty & rewards)
  • Busify (Ticket booking)
  • Buz Club (CRM)
  • BySide (Marketing automation, Loyalty & rewards)
  • Calendar (CRM, WordPress plugin)
  • Calixa (Customer data platform, Analytics)
  • Canopy Connect (User onboarding)
  • Capsule CRM (CRM)
  • CAPYS (CRM)
  • CareCart (Cart abandonment, Personalisation)
  • CareCart Cartly Abandoned Cart Recovery (Cart abandonment, Personalisation)
  • CareCart Sales Pop Up (Personalisation, Widgets)
  • CareCloud (CRM)
  • Carro (Personalisation)
  • CartBot (Cart abandonment, Personalisation)
  • Cartful (Loyalty & rewards)
  • Casafari (CRM)
  • CDK Global (CRM)
  • Census (Customer data platform)
  • Centium (CRM)
  • Cerkl (Loyalty & rewards)
  • Certona (Personalisation)
  • Chameleon (User onboarding)
  • Channel.io (Customer support, CRM)
  • Chatlyn (Customer support, CRM)