Open-source headless CMS for building customizable content APIs with an admin UI, supporting REST/GraphQL and multiple databases.

72.7k stars9.8k forkslast commit Actively maintained
Hosted cloud service for Directus that provides a managed real-time API and admin app layered on SQL databases. Exposes schema-driven content as REST/GraphQL, with data modeling, roles/permissions, and file storage for headless CMS and internal tools.
Open-source headless CMS for building customizable content APIs with an admin UI, supporting REST/GraphQL and multiple databases.

72.7k stars9.8k forkslast commit Actively maintained
Payload is an open-source, TypeScript-first headless CMS for Next.js with an extensible admin UI, auth, drafts, access control, and APIs for building fullstack apps.

43.8k stars4k forksMITlast commit Actively maintained
Directus turns any SQL database into a headless CMS with an admin app, role-based access control, and instant REST and GraphQL APIs for custom applications.

36.9k stars4.9k forkslast commit Actively maintained
Open source tool to publish SQLite databases as an interactive website with a JSON API, with a powerful plugin system for search, auth, and customization.

11.3k stars886 forksApache-2.0last commit Actively maintained
KeystoneJS is an open-source headless CMS and application framework for Node.js that uses TypeScript, Prisma, GraphQL and React to provide customizable schemas, an Admin UI and generated APIs.
9.9k stars1.3k forksMITlast commit Actively maintained
Self-hosted web app that provides a spreadsheet-like interface to view, edit, query, and manage PostgreSQL data with native Postgres role-based access control.

5.1k stars484 forksGPL-3.0last commit Actively maintained
Pimcore is an open core data and experience management platform combining PIM/MDM, DAM, CMS/DXP, CDP and digital commerce with extensible APIs and modeling tools.
3.8k stars1.5k forkslast commit Actively maintained
Squidex is an open-source headless CMS and content hub with REST and GraphQL APIs, workflows, versioning, and integrations for delivering content to any app or site.

2.5k stars517 forksMITlast commit Actively maintained
Open source headless CMS and real-time graph database with schema tooling, full-text search, tables, documents, files, and SDKs for web apps.

1.6k stars75 forksMITlast commit Actively maintained
Enterprise-grade PHP CMS with multisite, multilingual and headless capabilities, extensible via Composer and an extensive extension ecosystem.

1.2k stars706 forksGPL-2.0last commit Actively maintained
A PHP-based CMS with a visual page builder, multi-site, localization, ecommerce, and GraphQL/REST APIs.

1.1k stars200 forksAGPL-3.0last commit Actively maintained
Automad is a fast, lightweight flat-file CMS with an admin dashboard, block editor, in-page editing, theme/package support, and an optional headless JSON API.

920 stars53 forkslast commit Actively maintained
Cockpit is an API-first, self-hostable headless CMS for managing structured content, assets, and localization with REST and GraphQL APIs.

742 stars83 forkslast commit Actively maintained
Express middleware that generates REST collection APIs from JSON Schema with a Django-like admin UI; supports MongoDB, PostgreSQL or JSON-file storage.
452 stars24 forksMITlast commit Actively maintained
Symfony-based polymorphic CMS using a node system, Twig theming, Doctrine ORM and API-first support for building headless or traditional sites.

371 stars32 forkslast commit Likely dormant
Localess is a translation management tool and headless CMS built with Angular and Firebase, offering AI-assisted translations, schema-driven content, real-time editing, CDN caching, and API integration.

74 stars19 forksMITlast commit Actively maintained
Open-source PHP content management system and MVC framework with admin UI, ORM, REST/GraphQL APIs, asset management and an extensible module ecosystem.

Activity unknown
Plone is an enterprise CMS built on Python and Zope, offering structured content, workflows, permissions, and optional headless APIs for secure websites and intranets.

Activity unknown
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 15 of 18 shipped a commit in the last six months. Licences in this list: MIT, Apache-2.0, GPL-3.0, GPL-2.0, AGPL-3.0. In exchange you take on hosting, backups and updates yourself.
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