Cosmic vs Keystatic
On the evidence we track, Cosmic leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for headless cms. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Cosmic
LeaderA headless CMS platform enabling content teams to publish independently, with support for multiple sites and languages plus built-in AI agents to automate content workflows.
Keystatic
A content management system that lets non-developers edit Markdown, JSON, and YAML files stored in your codebase or GitHub repository through a web interface, without requiring a database or disrupting your existing development workflows.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Keystatic
Pricing not documented yet.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- GitHub
Cosmic
Leader- Slack
- Telegram
Keystatic
- Next.js
- Astro
- Remix
- Markdoc
- MDX
Cosmic or Keystatic: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.