
Halo
Halo is an open-source CMS and site builder with themes, plugins, an editor, backups, REST APIs, and optional AI extensions for content and knowledge sites.

Halo is an open-source website builder and content management system for creating blogs, knowledge bases, and business websites. It focuses on an efficient editing experience, structured configuration, and a plugin/theme ecosystem for long-term maintainability and growth.
Key Features
- Rich text and Markdown editing with embeddable content elements
- Theme templates and plugin-based architecture with one-click enable/disable
- RESTful API for integrations and secondary development
- Site logs and basic status monitoring capabilities
- Built-in backup and restore for site data
- Data migration tooling from other platforms
- Multiple storage strategies, including local storage and S3-compatible object storage
- Authentication options designed for flexible access control
- Optional AI capabilities via plugins (assisted writing and knowledge-base Q&A)
Use Cases
- Personal or team blogs with a fast publishing workflow
- Knowledge base sites with search and interactive Q&A extensions
- Company websites that need modular content and easy customization
Halo is a solid choice for users who want a modern, extensible CMS with a strong ecosystem of themes and plugins, plus integration-friendly APIs. Its modular design supports everything from simple blogs to more complex content-driven sites.










