European & open-source CMS & content
6 European and open-source cms & content tools — alternatives to the usual US software, built and hosted in Europe.
Updated 3 Aug 2026 · refreshed weekly

Castopod
A free and open-source hosting platform designed for podcasters to publish their content, engage with their audience, and…
Dotclear
Dotclear is an open-source web publishing software designed to help users create and manage their own blogs with a focus on…

Hygraph
Berlin-based federated, API-first headless content platform for composable architectures.

Storyblok
Headless content management system with a visual editor for websites and apps.

Strapi
Open-source, headless, GraphQL-first content management framework for building APIs, from Paris.

Umbraco
Open-source, .NET-based content management system from Odense, Denmark, with a flexible editing experience.