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Self-hosted Content Management Systems (CMS) software (2026)

[Content Management Systems](https://en.wikipedia.org/wiki/Content_management_system) offer a practical way to setup a website with many features, using third party plugins, themes and functionality that are easy to add and customize.

40 open-source apps · all free & self-hostable

Alfresco Community Edition source

The open source Enterprise Content Management software that handles any type of content, allowing users to easily share and collaborate on content.

LGPL-3.0Java

Apostrophe source

CMS with a focus on extensible in-context editing tools.

MITNodejs

Automad source

Flat-file content management system and template engine.

MITPHP/Docker

Backdrop CMS source

Comprehensive CMS for small to medium sized businesses and non-profits.

GPL-2.0PHP

Bludit source

Build a site or blog in seconds. Bludit uses flat-files (text files in JSON format) to store posts and pages.

MITPHP

Bolt CMS source

Content Management Tool, which strives to be as simple and straightforward as possible.

MITPHP

CMS Made Simple source

Faster and easier management of website contents, scalable for small businesses to large corporations.

GPL-2.0PHP

Cockpit source

Simple content platform to manage any structured content.

MITPHP

Concrete 5 CMS source

Open source content management system.

MITPHP

Contao source

Powerful CMS that allows you to create professional websites and scalable web applications.

LGPL-3.0PHP

CouchCMS source

CMS for designers.

CPAL-1.0PHP

Drupal source

Advanced open source content management platform.

GPL-2.0PHP

eLabFTW source

Online lab notebook for research labs. Store experiments, use a database to find reagents or protocols, use trusted timestamping to legally timestamp an experiment, export as pdf or zip archive, share with collaborators….

AGPL-3.0PHP

Expressa

Content Management System for powering database driven websites using JSON schemas. Provides permission management and automatic REST APIs.

MITNodejs

Joomla! source

Advanced Content Management System (CMS).

GPL-2.0PHP

KeystoneJS source

CMS and web application platform.

MITNodejs

Localess source

Powerful translation management and content management system. Manage and translate your website or app content into multiple languages, using AI to translate faster.

MITDocker

MODX source

Advanced content management and publishing platform. The current version is called 'Revolution'.

GPL-2.0PHP

Neos source

Neos or TYPO3 Neos (for version 1) is a modern, open source CMS.

GPL-3.0PHP

Noosfero

Platform for social and solidarity economy networks with blog, e-Portfolios, CMS, RSS, thematic discussion, events agenda and collective intelligence for solidarity economy in the same system.

AGPL-3.0Ruby

Omeka source

Create complex narratives and share rich collections, adhering to Dublin Core standards with Omeka on your server, designed for scholars, museums, libraries, archives, and enthusiasts.

GPL-3.0PHP