Butter CMS vs Prismic

ButterCMS is a headless CMS that provides a content API for blogs, pages, and structured content. It offers a WYSIWYG editor, content modeling, and SDKs for multiple programming languages.

Prismic is Headless CMS with a slice-based content modeling system and a visual page builder for marketing teams.. It is available under a freemium model. This tool falls under the cms category.