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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

Compare

  • vs BuiltWith
  • vs Wappalyzer
  • vs WhatCMS

Account

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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.

IaaS

30 iaas technologies detected by WhatStack. Part of Infrastructure & Hosting.

  • Snowplow Analytics
  • Alibaba Cloud Object Storage Service
  • Ally – Web Accessibility & Usability
  • Accessibility
  • AccessibleWP – Accessibility Toolbar
  • Alt Text AI
  • Auto Alt Text
  • Auto Image Attributes From Filename With Bulk Updater (Add
  • Better Aria Label Support
  • Clientacquisition
  • Contact Form 7: Accessible Defaults
  • DJ-Accessibility – Accessibility Plugin
  • Dorsa Cloud
  • Dweet
  • Equalize Digital Accessibility Checker
  • GSpeech TTS – WordPress Text To Speech Plugin
  • Iluria
  • Leaseweb
  • My Calendar – Accessible Event Manager
  • Parmin Cloud
  • Plugin Check (PCP)
  • SimpleTOC – Table of Contents Block
  • SOGO Accessibility
  • Text To Speech TTS Accessibility
  • WCAG 2.0 form fields for Gravity Forms
  • WP Accessibility
  • WP Accessibility Helper (WAH)
  • WP ADA Compliance Check Basic
  • WP Dark Mode
  • Zeno Font Resizer