Butter CMS vs Keystatic

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.

Keystatic is git-based CMS for structured content that works with local files or GitHub, designed for Astro, Next.js, and Remix. It provides comprehensive features for cms workflows. The tool is actively maintained with regular updates and strong community/vendor support.