Sanity.io
Sanity: The Content Operating System | Sanity
Sanity is the modern CMS that transforms content into a competitive advantage. Customize, collaborate, and scale your digital experiences seamlessly.

How to generate massive amounts of demo content for Sanity | Sanity.io guide
It can be useful for testing plugins, front ends, or other integrations to have a Sanity Studio populated with fake content.

Live Content API: Live by Default | Sanity
Ensure fresh content is live by default - even at massive scale - without specialized infrastructure or dedicated engineering teams using the Live Content API.
