Remix is a full-stack web framework built on React that targets professional developers building fast, server-rendered web applications with a focus on web standards and progressive enhancement. Our detection engine identifies Remix-powered sites through a combination of 2 distinct script patterns, 2 HTML patterns, and 1 HTTP header that Remix injects into its standard build output, providing reliable fingerprinting across both development and production environments. These signals typically appear in the form of framework-specific meta attributes in the HTML markup and characteristic JavaScript bundle references that persist regardless of the hosting provider or deployment target. Remix applications are commonly deployed across a wide range of platforms including Vercel, Netlify, Fly.io, and Cloudflare Workers, which means deployment environment alone is not a reliable indicator — the framework-level signals are what make detection consistent. The official project is maintained at remix.run, and since its merger with React Router under the Shopify-backed ecosystem, Remix has seen adoption growth among production-grade applications, making accurate detection increasingly relevant for competitive intelligence and technology auditing use cases.
Detect Remix Websites — Free Tool
Enter any URL to check if it was built with Remix. Instant results, no account required.
How we detect Remix — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect Remix Websites
Script Patterns
2 patterns
HTML Patterns
2 patterns
HTTP Headers
1 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for remix-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Remix domains.
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 Remix?
You can detect if any website was built with Remix 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 Remix was used — with a confidence score.
How to detect if a website was built with Remix?
There are several ways to detect Remix: (1) View the page source and look for Remix-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Remix CDN domains, (3) Use our free tool — we check 5 detection signals automatically.
What websites are built with Remix?
Remix is used by thousands of websites worldwide. Our scanner has detected many Remix-built sites across different industries. You can scan any URL to check if it uses Remix.
How accurate is the Remix detection?
Our Remix detection engine checks 5 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 Remix
Remix is a leading ai coding tool used by thousands of businesses and developers worldwide. Our detection engine can identify Remix-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
- AI Coding Tool
- Signals Used
- 5 patterns
- Accuracy
- High
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