Open Source Developer-Friendly CMS

Payload CMS is a modern, self-hosted headless content management system built with TypeScript, Node.js, and MongoDB. It's designed specifically for developers who want full control over their content management system while maintaining a powerful admin interface for content editors.

High-performance PHP web application framework designed for rapid development of complex web applications. Offers robust caching support, security features, and extensive documentation.

Open-source headless CMS built with Node.js. Provides developers with complete freedom in choosing their favorite tools and frameworks for frontend development.

Static site generator written in Ruby. Popular among developers for creating blogs, documentation sites, and personal websites with minimal complexity.

Open-source documentation website generator built with React. Designed to make it easy to maintain open-source project documentation with minimal configuration.

Open-source PHP framework and CMS. Provides flexible content management with strong development capabilities.

Open-source, modular CMS built on ASP.NET. Offers flexible content management with strong developer features.

Open-source HTML editor and web development tool. Offers advanced features for web developers.

Open-source CMS built on Node.js. Offers in-context editing and modular content management.

Highly flexible, open-source content management system known for complex, scalable web applications. Preferred by government, educational, and large enterprise websites requiring advanced customization and security features. Robust module ecosystem.

PHP-based content management system built on Laravel framework. Offers clean, simple architecture for developers while maintaining user-friendly backend.

Enterprise-level open-source content management system with extensive customization capabilities. Particularly strong in multilingual and large-scale enterprise website deployments.

Open-source, self-hostable online chat and communication platform. Provides secure messaging for technical teams with extensive customization options.

Content management extension for Joomla providing advanced content structuring and management capabilities. Offers flexible content modeling and workflow management.

Open-source content management system with advanced editing features. Offers sophisticated content modeling capabilities.

Open-source headless CMS that wraps custom SQL databases with a dynamic API. Provides a modern admin app for managing database content.

Open-source content management system formerly known as concrete5. Offers intuitive editing interface with powerful developer tools and extensibility.

Secure and flexible open-source CMS built on Python. Known for its strong security features and extensibility.