Open-source alternatives to Typo3

Pimcore is an open-source data experience platform that serves as a unified framework for managing product information, digital assets, and customer data. It functions as an enterprise content management system and a master data management platform, providing a centralized source of truth for complex business information. The system is designed to support omnichannel delivery, enabling organizations to publish content and manage digital experiences across diverse platforms through both traditional and headless architectures. The platform distinguishes itself through a metadata-driven object m

Orchard is a free, open source, community-focused Content Management System built on the ASP.NET MVC platform. Check out the next generation of this software built on ASP.NET Core: https://github.com/OrchardCMS/OrchardCore

E-Commerce Platform

Umbraco-CMS is an open-source content management system and enterprise web framework built on the .NET ecosystem. It provides a structured environment for organizing, managing, and publishing digital content to professional websites. The platform is designed for digital experience orchestration and enterprise content management, enabling the delivery of tailored website journeys and the management of large volumes of corporate digital assets. It supports multi-platform content delivery by centralizing assets for publication across various web pages and digital touchpoints. The system include

Joomla is an open-source content management system written in PHP that enables users to create, edit, and organise digital content for websites. At its core, it functions as a template-based publishing platform, separating content from presentation so site design can be changed by switching templates without altering underlying data. As a multi-user content manager, Joomla supports multiple authors and editors with granular permissions, making it suitable for collaborative editorial workflows. What distinguishes Joomla is its extension-friendly architecture: the core functionality can be exte

Strapi is an open-source headless content management system and JavaScript framework used for defining content schemas and managing structured data. It functions as a REST and GraphQL API gateway that decouples backend data storage from frontend delivery. The system includes a self-hosted administration interface for managing content entries and defining data models without manual database queries. The framework utilizes a plugin-based extension system to inject custom logic into the application lifecycle. It employs schema-driven content modeling to automatically generate database tables and

Directus is a headless content platform that functions as a backend service, automatically generating REST and GraphQL APIs by performing introspection on existing SQL database schemas. It serves as a unified data orchestration layer, decoupling content management from frontend delivery while providing a secure, stateless gateway for database transactions. The platform distinguishes itself through a granular role-based access control engine that enforces security policies at the field level across all API endpoints. It includes a visual, low-code administrative dashboard that allows non-techn

Bolt is a flat-file content management system that stores site data in structured text files on disk instead of a relational database. It functions as a tool for creating and organizing digital content and site structures through a lightweight administrative interface. The system uses YAML-based data serialization to define content and configuration in human-readable files, facilitating version control and portable exports. It includes a digital asset manager for organizing files and directories, as well as a cryptographic utility for generating time-limited signed URLs to protect private fil

django-cms is a content management system framework for building enterprise websites using Python and the Django web framework. It functions as a component-based system that utilizes reusable content blocks, placeholders, and plugins to create flexible website layouts. The platform is distinguished by its focus on hierarchical page management, organizing site structures into a tree format to generate logical navigation and search-engine-friendly URLs. It also provides a multilingual platform for managing international content, including translation tools and site distribution across multiple

Simple Open-Source CMS for designers

Indico - A feature-rich event management system, made @ CERN, the place where the Web was born.

Contao Open Source CMS

b2evolution CMS: Multiblog/CMS content publishing forums email marketing social network more... b2evolution includes everything you need to run and maintain a modern website. Optimized for low maintenance with easy upgrades and effective antispam. Full RWD & bootstrap support.

Grav is a flat-file content management system that eliminates the need for a traditional database by storing site content and configuration in human-readable Markdown and YAML files. Built as a modular PHP web framework, it uses a hierarchical page routing system where the physical directory structure directly determines the site's URL paths. The platform is distinguished by its event-driven plugin architecture and a command-line interface that prioritizes system administration, deployment, and maintenance tasks. It utilizes a blueprint-driven system to generate administrative forms from stru

Official repository for Concrete CMS development

mojoPortal is an extensible, cross database, mobile friendly, web content management system (CMS) and web application framework written in C# ASP.NET.

AI Agent: Open-source headless CMS built with ASP.NET Core (C#) and React, featuring REST APIs, GraphQL, and a GrapesJS page designer.

Cockpit Core - Content Platform

BigTree CMS 4.5

Drag and Drop Website Builder and CMS with E-commerce

Saleor is a composable e-commerce platform and global order orchestrator designed as an extensible commerce backend. It provides a GraphQL headless commerce API that separates core business logic and data management from the presentation layer, allowing for the management of products, orders, and customers without a predefined storefront. The platform is built for multi-channel store management, enabling the independent control of pricing, currencies, and stock across various sales channels and warehouses. It differentiates itself through a modular architecture that integrates custom business

Modern Open Source Flat Files Content Management System.

Ella is a CMS based on Python web framework Django with a main focus on high-traffic news websites and Internet magazines.