Tailwind CSS is a AI Coding Tool that powers thousands of websites. Our detection engine uses multiple signals to identify Tailwind CSS-built sites with high accuracy.
Detect Tailwind CSS Websites — Free Tool
Enter any URL to check if it was built with Tailwind CSS. Instant results, no account required.
How to Detect Tailwind CSS Websites
Script Patterns
2 patterns
CDN Domains
2 patterns
HTML Patterns
1 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for tailwind css-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Tailwind CSS domains.
3. Check CDN Domains
Network requests to these CDN domains indicate a Tailwind CSS site:
cdn\.tailwindcss\.comunpkg\.com\/tailwindcss4. 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 Tailwind CSS?
You can detect if any website was built with Tailwind CSS 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 Tailwind CSS was used — with a confidence score.
How to detect if a website was built with Tailwind CSS?
There are several ways to detect Tailwind CSS: (1) View the page source and look for Tailwind CSS-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Tailwind CSS CDN domains, (3) Use our free tool — we check 5 detection signals automatically.
What websites are built with Tailwind CSS?
Tailwind CSS is used by thousands of websites worldwide. Our scanner has detected many Tailwind CSS-built sites across different industries. You can scan any URL to check if it uses Tailwind CSS.
How accurate is the Tailwind CSS detection?
Our Tailwind CSS 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 Tailwind CSS
Tailwind CSS is a leading ai coding tool used by thousands of businesses and developers worldwide. Our detection engine can identify Tailwind CSS-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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