Open Source Alternatives to Sitecore

A digital experience platform that unifies content creation, publishing, personalization, and performance management in one system. The software provides tools for marketing teams to manage campaigns, orchestrate workflows, and structure content so brands appear in AI search results, feeds, and recommendations. It includes purpose-built AI agents that handle repetitive tasks, enrich data, and generate content to accelerate campaigns without sacrificing brand standards. The platform is designed for enterprise organizations to manage digital experiences across multiple channels and touchpoints while maintaining governance through human-in-the-loop controls and global compliance standards. It integrates planning, creation, and activation to help organizations turn customer signals into precise actions. The system is deployed as an intelligent foundation for modern marketing and digital experience modernization.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Sitecore give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 6 open source alternatives to Sitecore. The most popular are Umbraco CMS, Drupal and Craft CMS. Most use the MIT or GPL-2.0 license, and 5 offer an official Docker image.