Best Open Source Headless CMS Tools using GitHub in 2026

Strapi

Craft and manage content with ease and flexibility

Stars
71,994
Forks
9,677
Last commit
2 hours ago

A powerful headless CMS that enables developers to build, deploy, and manage content-rich applications with customizable APIs and a user-friendly admin panel.

Open Source Alternative to:

Sanity

Marble CMS

Simple content management for modern sites

Stars
360
Forks
54
Last commit
3 days ago

A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

Open Source Alternative to:

WordPress

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Strapi

Craft and manage content with ease and flexibility

Stars
71,994
Forks
9,677
Last commit
2 hours ago

A powerful headless CMS that enables developers to build, deploy, and manage content-rich applications with customizable APIs and a user-friendly admin panel.

Open Source Alternative to:

Sanity

Marble CMS

Simple content management for modern sites

Stars
360
Forks
54
Last commit
3 days ago

A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

Open Source Alternative to:

WordPress

Open Source Headless CMS Tools using GitHub

A curated collection of the best open source cMS architecture where the content repository (backend) is separate from the presentation layer (frontend). using GitHub.

Strapi

Marble CMS

Strapi

Marble CMS