nielsenmassey.com Tech Stack

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

Popular Technologies

WordPress
Shopify
React
Next.js
Google Analytics
Cloudflare
WooCommerce

Compare

vs BuiltWith
vs Wappalyzer
vs WhatCMS

Account

Sign in
Create account

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.

Detecting 8,000+ web technologies across CMS, ecommerce, analytics, advertising, and more.

nielsenmassey.com Tech Stack | WhatStack

Website Directory

WhatStack›Domains›nielsenmassey.com