Supabase is an open-source Firebase alternative built on Postgres, bundling a database, authentication, storage, and real-time subscriptions into one developer platform — widely adopted because it gives teams a full Postgres database (rather than Firebase's NoSQL model) with a similarly fast setup experience. Our engine detects Supabase through 2 script patterns, 2 HTML patterns, and 1 CDN domain tied to its client SDK's API-request conventions and asset delivery. Supabase can be self-hosted or used via its managed cloud; detection doesn't distinguish between the two. Documented at supabase.com.
Paste any URL to instantly detect whether it was built with Supabase. Our engine checks 5 technical signals.
These sites were detected by AI Website Detector as using Supabase. Each was verified against 5 technical fingerprints.
Showing 2 recently detected Supabase sites. Browse full gallery →
Supabase 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 Supabase website leaves distinctive technical fingerprints. Here's what to look for:
CDN Domains
Network requests to these domains are a reliable indicator:
supabase\.coJavaScript Patterns
2 script patterns linked to Supabase
HTML Attributes
2 HTML patterns in the page source
Explore how Supabase compares to similar database tools: