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CMS, frameworks, ad tech, SSPs, analytics, hosting, payments — WhatStack scans 10 data sources to map a site's complete technology profile in seconds.
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HTTP headers, HTML source, JavaScript globals, cookies, DNS records, and ads.txt — analyzed in parallel.
WordPress, Shopify, Drupal, Wix, Squarespace, Ghost, and 40+ content management systems with version detection.
Advertising networks, SSPs, DSPs, and ad verification via ads.txt parsing and script detection.
Shopping platforms, payment processors, BNPL providers, and checkout integrations.
Google Analytics, Hotjar, Segment, Mixpanel, heatmaps, session replay, and marketing pixels.
Automatic industry classification — e-commerce, news, SaaS, healthcare, finance, and 25 categories for lead qualification.
Web servers, CDNs, cloud providers, DNS, SSL certificates, and deployment platforms via headers and DNS.
Every scan runs through our full pipeline — no shortcuts, no sampling.
“We qualify inbound leads before sales reaches out. Knowing a prospect uses Shopify vs. custom code completely changes our pitch.”
“The ads.txt analyzer is a game-changer. We see which SSPs and ad exchanges a publisher works with before reaching out.”
“Simple API, fast results. We integrated WhatStack into our CRM — every new lead automatically gets a tech profile attached.”
Detect technologies programmatically with a simple GET request. Free tier included — no credit card required.
// Detect technologies for any URL GET /api/detect?url=shopify.com // Response { "technologies": [ { "name": "Shopify", "confidence": 100, "categories": ["Ecommerce"], "version": "2.0" }, // ... 15 more technologies ], "category": "E-commerce" }
Free tier with 500 requests/month. Scale with Pro and Enterprise as your needs grow.
No credit card required for free tier