Is This Website Built on Sanity? Free Sanity Checker
Not sure if a site is built on Sanity? Paste the URL below and Laikastack confirms it in seconds – and shows you the rest of the stack too.
How to tell if a website uses Sanity
Laikastack checks all of these automatically, so you don't have to dig through page source.
- cdn.sanity.io assets
- Sanity API endpoints
Why it matters
For web designers: knowing a prospect is on this platform tells you instantly how hard a redesign or migration will be, and lets you walk into the pitch already knowing the platform. For sales teams: if you sell themes, plugins, hosting or services for this platform, detecting it qualifies a lead in one click – no guesswork before outreach.
About Sanity
Sanity is a developer-focused headless CMS with real-time, structured content.
Related platforms
Frequently asked questions
How can I tell if a website uses Sanity?
Paste the URL into the checker above. Laikastack inspects the markup, scripts, headers and signatures and confirms whether Sanity is present, with a confidence score.
Is the Sanity checker free?
Yes – single-site checks are free and need no signup.
Can it detect more than just the platform?
Yes. Alongside the platform you get the full stack – CMS, theme, plugins, frameworks, analytics and hosting.