Free Tool by SearchVector
Free CMS Detector
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Enter a website to see which CMS or site builder it runs on, plus the frameworks, analytics, tag managers, CDN and SEO plugins we can detect.
See what a site is built with
Every CMS leaves fingerprints: file paths like /wp-content/, platform scripts, generator tags and response headers. The detector scans the homepage source and headers for known signatures of WordPress, Shopify, Drupal, Joomla, Webflow, Wix, Squarespace and Ghost, plus common frameworks and tools.
Sites can hide or remove these signatures, so “not detected” is not proof that a site has no CMS.
WordPress, Shopify, Webflow, Wix, Squarespace and more.
Next.js, React, Vue, Angular, jQuery.
GA, Clarity, Hotjar, GTM, Segment.
Cloudflare, Vercel, Yoast, Rank Math.
About the cms detector
Major CMSs
Included
WordPress, Shopify, Webflow, Wix, Squarespace and more.
Frameworks
Included
Next.js, React, Vue, Angular, jQuery.
Analytics & tags
Included
GA, Clarity, Hotjar, GTM, Segment.
CDN & SEO
Included
Cloudflare, Vercel, Yoast, Rank Math.
How it works
Use the cms detector in three steps
Enter a website, scan, use the stack.
01
Enter a website
Any public domain.
02
Scan
Source and headers are checked.
03
Use the stack
For prospecting, migrations or competitor research.
CMS detection for research and sales
Know the platform before the conversation.
CMS fingerprinting
Paths, scripts and generator tags.
Hosting & CDN
From response headers.
Analytics
Tracking tools in use.
SEO plugins
Yoast, Rank Math, AIOSEO.
Free CMS Detector FAQs
Common questions about the cms detector.