Next.js is the most popular React framework for production web applications. Next.js apps are identifiable through /_next/static/ script paths, __NEXT_DATA__ JSON, and x-powered-by: Next.js headers.
Paste any URL to instantly detect whether it was built with Next.js. Our engine checks 5 technical signals.
Next.js 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 Next.js website leaves distinctive technical fingerprints. Here's what to look for:
JavaScript Patterns
2 script patterns linked to Next.js
HTML Attributes
2 HTML patterns in the page source
Explore how Next.js compares to similar ai coding tool tools: