Firebase is Google's mobile/web app development platform bundling a NoSQL real-time database (Firestore), hosting, authentication, and serverless functions — widely used by indie developers and startups, especially for apps needing real-time sync and a generous free tier. Our engine detects Firebase through 3 script patterns and 2 HTML patterns tied to the Firebase SDK's core initialization code, the same signal family that also underlies detection of Firebase's dedicated auth product. Documented at firebase.google.com.
Paste any URL to instantly detect whether it was built with Firebase. Our engine checks 5 technical signals.
These sites were detected by AI Website Detector as using Firebase. Each was verified against 5 technical fingerprints.
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Firebase is used across many industries. These are the most common website types built on this platform:
Businesses of all sizes
Fast, reliable site building with professional results
Designers and developers
Powerful tools with minimal setup
Startups
Quick launch with scalable infrastructure
Content creators
Beautiful presentation for your work
Every Firebase website leaves distinctive technical fingerprints. Here's what to look for:
JavaScript Patterns
3 script patterns linked to Firebase
HTML Attributes
2 HTML patterns in the page source
Explore how Firebase compares to similar database tools: