Sanity is a flexible headless CMS with a real-time content lake. Sanity-powered sites serve media through cdn.sanity.io and may expose __sanity markers in their markup. Developers use it with any frontend framework, making it popular for custom, content-driven web apps.
Paste any URL to instantly detect whether it was built with Sanity. Our engine checks 5 technical signals.
Sanity is used across many industries. These are the most common website types built on this platform:
Publishers & bloggers
Flexible content management with rich plugin ecosystems
Enterprise businesses
Scalable CMS with extensive customization
NGOs & nonprofits
Affordable open-source platform with wide community support
E-commerce retailers
WooCommerce integration for product catalogs
Every Sanity website leaves distinctive technical fingerprints. Here's what to look for:
CDN Domains
Network requests to these domains are a reliable indicator:
cdn\.sanity\.ioJavaScript Patterns
2 script patterns linked to Sanity
HTML Attributes
2 HTML patterns in the page source
Explore how Sanity compares to similar cms tools: