Auth0 is a Auth Provider that powers thousands of websites. Our detection engine uses multiple signals to identify Auth0-built sites with high accuracy.
Detect Auth0 Websites — Free Tool
Enter any URL to check if it was built with Auth0. Instant results, no account required.
How we detect Auth0 — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect Auth0 Websites
Script Patterns
3 patterns
CDN Domains
1 patterns
HTML Patterns
2 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for auth0-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Auth0 domains.
3. Check CDN Domains
Network requests to these CDN domains indicate a Auth0 site:
auth0\.com4. 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 Auth0?
You can detect if any website was built with Auth0 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 Auth0 was used — with a confidence score.
How to detect if a website was built with Auth0?
There are several ways to detect Auth0: (1) View the page source and look for Auth0-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Auth0 CDN domains, (3) Use our free tool — we check 6 detection signals automatically.
What websites are built with Auth0?
Auth0 is used by thousands of websites worldwide. Our scanner has detected many Auth0-built sites across different industries. You can scan any URL to check if it uses Auth0.
How accurate is the Auth0 detection?
Our Auth0 detection engine checks 6 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 Auth0
Auth0 is a leading auth provider used by thousands of businesses and developers worldwide. Our detection engine can identify Auth0-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.
Rate this Builder
No ratings yet — be the first!
Detection Info
- Category
- Auth Provider
- Signals Used
- 6 patterns
- Accuracy
- High
Similar Builders
User Reviews
No reviews yet. Be the first to review Auth0.