Bolt.new is an AI-powered web app builder by StackBlitz that creates full-stack applications in the browser. It uses WebContainers technology to run Node.js directly in the browser, making instant deployment possible.
Detect Bolt Websites — Free Tool
Enter any URL to check if it was built with Bolt. Instant results, no account required.
How to Detect Bolt Websites
Script Patterns
2 patterns
HTML Patterns
2 patterns
Meta Tags
1 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for bolt-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Bolt 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 Bolt?
You can detect if any website was built with Bolt 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 Bolt was used — with a confidence score.
How to detect if a website was built with Bolt?
There are several ways to detect Bolt: (1) View the page source and look for Bolt-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Bolt CDN domains, (3) Use our free tool — we check 4 detection signals automatically.
What websites are built with Bolt?
Bolt is used by thousands of websites worldwide. Our scanner has detected many Bolt-built sites across different industries. You can scan any URL to check if it uses Bolt.
How accurate is the Bolt detection?
Our Bolt detection engine checks 4 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 Bolt
Bolt is a leading ai website builder used by thousands of businesses and developers worldwide. Our detection engine can identify Bolt-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 Website Builder
- Signals Used
- 4 patterns
- Accuracy
- High
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