See what framework or tooling a page likely uses.
Detect common frameworks, CMSs, analytics scripts, and delivery layers from page HTML and response behavior.
Useful for competitor research, migrations, and technical discovery calls.
What this tool helps you do
Framework hints
Detect common signals from React, Next.js, Vue, and similar stacks.
CMS awareness
Spot probable WordPress, Shopify, Webflow, Wix, and other site builders.
Analytics detection
Identify common tracking and marketing script patterns.
How it works
Paste a public URL.
Use a homepage, landing page, or content page.
Analyze the response.
The tool inspects markup, scripts, and other visible fingerprints.
Review the stack clues.
Use the output for research, planning, or migration estimates.
Use cases
Where teams use this tool
Competitive research
Understand what tools a competitor site may be running on.
Migration scoping
Estimate rebuild complexity before a technical audit or proposal.
Discovery calls
Arrive prepared with likely stack insights for prospects or clients.
Developer-friendly
Simple Worker endpoint
/api/detect?url=https://example.comEach free tool runs as a small Cloudflare Worker with a public HTTP interface. That makes them useful for browser use, SEO pages, and automation flows.
Open source
Use the repo, fork it, or deploy your own copy
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