Butter CMS vs Pico

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.

Pico is Flat-file CMS that uses Markdown files and Twig templates with no database and no admin interface.. It is available under a free model. This tool falls under the cms category.