The faster way to manage content

Headless CMS

and API toolkit to help your team build modern apps faster, together.
No payment info required. Cancel any time.
Trusted by leading digital teams

  How it works

1. Create content

Use the Cosmic JS web dashboard to create content. Manage unlimited projects with a single login.

2. Integrate content

Use API tools and resources to integrate content into ANY new or existing website or app.

3. No CMS hassle

We handle the CMS for you so you can focus on building great products, not managing infrastructure.


Powerful APIs

Cosmic JS is on a mission to provide developers the best tools to build modern, content-powered applications. Choose between fully CRUD-capable REST and GraphQL APIs.

Read the docs  


Use the GraphQL API to get only the data you need and nothing you don't.

Read the GraphQL API docs  


Integrate your content using the Cosmic JS NPM module or directly to the REST API.

Read the REST API docs  

Quickstart in a few commands

From zero to Cosmic-powered app in seconds πŸš€

npm i -g cosmic-cli
cosmic init node-starter
cd node-starter
cosmic start

Use the Tools You Love

You can add the power of Cosmic JS to any new or existing codebase, regardless of programming language. See more app integration tips in our knowledge base.

  Simple content creation

Delightful Experience

The Cosmic JS Dashboard gives you an unmatched, delightful experience to create content. The content publishing experience has been described as "it doesn't get much easier".

Flexible user roles and permissions are available so team members see only what they need to get their job done.

Powerful Integrations

Leverage best-in-class API services to add even more power to your content creation experience.









Uptime you can depend on

Don't fear downtime on shared or Enterprise plans. Enterprise plans start at a 99.95% uptime guarantee. Check our status page for historical uptime on our shared infrastructure.

Trusted by leading digital teams all over the world