A headless CMS with an API at its core.
http://www.contentful.com
Content Management System · Hosted Solution
Get access to data on 15,900 websites that are Contentful Customers. We know of 8,208 live websites using Contentful and an additional 7,692 sites that used Contentful historically and 4,274 websites in the United States.
Get a list of 15,900 websites using Contentful which includes location information, hosting data, contact details, 8,208 currently live websites and an additional 54,362 domains that redirect to sites in this list. 7,692 sites that used this technology previously and 4,274 websites in the United States currently using Contentful.