Netlify is a cloud-based hosting and continuous deployment platform widely adopted by developers, JAMstack teams, and frontend-focused organizations for deploying static sites, single-page applications, and serverless functions directly from Git repositories. AIWebsiteDetector.com identifies Netlify-powered sites by analyzing three distinct HTTP response headers that Netlify injects into served responses, providing reliable, header-level fingerprints that persist regardless of custom domain configuration or frontend framework in use. These headers serve as the primary detection signals in our engine, offering a precise and low-ambiguity method of attribution compared to platforms that rely solely on script tags or DNS patterns. Netlify operates on a freemium model, offering a generous free tier for personal and open-source projects alongside paid plans for teams requiring advanced build minutes, analytics, and edge function capabilities — meaning detected sites span everything from hobby portfolios to production-grade commercial applications. This broad deployment footprint, combined with consistent server-level header injection, makes Netlify one of the more reliably detectable hosting platforms in our database.
Detect Netlify Websites — Free Tool
Enter any URL to check if it was built with Netlify. Instant results, no account required.
How we detect Netlify — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect Netlify Websites
HTTP Headers
3 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for netlify-specific patterns in the HTML.
4. Use AI Website Detector (Easiest)
Our automated scanner checks all these signals at once and gives you an instant confidence score. Just enter any URL above.
Frequently Asked Questions
Is this website built with Netlify?
You can detect if any website was built with Netlify by using our free scanner above. Just enter the URL and we'll analyze HTML patterns, JavaScript files, CDN domains, and HTTP headers to determine if Netlify was used — with a confidence score.
How to detect if a website was built with Netlify?
There are several ways to detect Netlify: (1) View the page source and look for Netlify-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Netlify CDN domains, (3) Use our free tool — we check 3 detection signals automatically.
What websites are built with Netlify?
Netlify is used by thousands of websites worldwide. Our scanner has detected many Netlify-built sites across different industries. You can scan any URL to check if it uses Netlify.
How accurate is the Netlify detection?
Our Netlify detection engine checks 3 unique fingerprint signals, achieving high confidence results. We score each match and return a confidence percentage so you know how certain the detection is.
About Netlify
Netlify is a leading hosting used by thousands of businesses and developers worldwide. Our detection engine can identify Netlify-built websites with high confidence by analyzing multiple technical signals.
Whether you're a developer doing competitive research, a designer looking for inspiration, or just curious about how a website was built — AI Website Detector gives you instant, accurate detection.
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Detection Info
- Category
- Hosting
- Signals Used
- 3 patterns
- Accuracy
- High
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