How it works
Create content using the Cosmic JS web dashboard. Manage unlimited projects with a single login.
Headless CMS features
Integrate content into any new or existing website or app using our API tools and resources.
Read API docs
Cosmic JS provides developers the best tools to build modern, content-powered applications. Choose between fully CRUD-capable REST and GraphQL APIs.Read the docs
Quickstart in a few commands
From zero to Cosmic-powered app in seconds 🚀
npm i -g cosmic-cli
cosmic init node-starter
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
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.
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
Really like @cosmicjs. Build your content in a CMS and get a REST or GraphQL API immediately! Slick tool to make dev quicker! Even has @gatsbyjs Preview so you can check out changes before publishing.— Chris on Code (@chrisoncode) Jan 4, 2020
Wow, this #cosmicjs malarkey is making my life a lot easier.— Jason Foster (@Design_Spin) August 25, 2017
Who knew looking at the @cosmicjs api would solve my problems.— 初心 (@wangchung2nite_) August 19, 2018
You can build a pretty complex CMS and API in about 10 minutes with @cosmicjs— Micah Walter (@micahwalter) January 13, 2017
Straight up, maybe the easiest CMS backend I've ever used. --AS— Rocket Radio Music & News (@RocketRadio_) August 30, 2018
wow, @cosmicjs is officially my favourite discovery this year. After some experimentation, I'm moving 2 wordpress sites over to it ASAP. 😍— Harriet (@harri_etty) August 13, 2017