Cosmic JS
Cosmic JS is an API-first Headless CMS for building content-powered apps in any programming language.
Some of the top features or benefits of Cosmic JS are: Ease of Use, Scalability, Flexibility, API-Driven, and Developer Friendly. You can visit the info page to learn more.
- Open Source
- Freemium
- Free Trial
- Official Pricing
- REST API
- GraphQL API
- PHP
- Cross Platform
- JavaScript
- TypeScript
- Go
- Swift
- Python
Best Cosmic JS Alternatives & Competitors in 2025
The best Cosmic JS alternatives based on verified products, community votes, reviews and other factors.
Filter:
12
Open-Source Alternatives.
Latest update:
-
/contentful-alternativesYou don't need another CMS. You need a better way to manage content — unified, structured, and ready to deploy to any digital channel.
-
/datocms-alternativesConnect DatoCMS to your favorite site generator, build the perfect backend and deploy anywhere you like.
-
Visit websiteOmnichannel CRM for Businesses of all sizes
-
/prismic-alternativesprismic.io is a web software you can use to manage content in any kind of website or app. API-driven.
-
/sanity-io-alternativesSanity.io a platform for structured content that comes with an open-source editor that you can customize with React.js.
-
/graphcms-alternativesThe GraphQL Headless CMS
-
/storyblok-alternativesAPI-based content management system for multi-device online publishing
-
/kentico-cloud-alternativesKentico Cloud is the #1 CMS that enables digital teams to collaborate quickly to create engaging personalized experiences across any device. Free 30-day trial!
-
/forestry-io-alternativesA simple CMS for Jekyll and Hugo sites.
-
/payload-cms-alternativesHeadless CMS and Application Framework built with Node.js, React and MongoDB
-
/wordpress-alternativesWordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
-
/flamelink-io-alternativesFlamelink.io is a headless CMS for Firebase.
-
/strapi-alternativesManage any content. Anywhere. The leading open-source headless CMS. 100% JavaScript / TypeScript and fully customizable.
-
/cloud-cms-alternativesCloud CMS is a headless, API-first approach to content management, built around JSON. It delivers enterprise features, Git-like versioning, content models, allowing your business users create, manage and publish fresh content with ease.
