Concrete 5 CMS

★ 851

A self-hosted alternative to Squarespace, Wix

MIT LicenseOpen Source — No PaywallSource15+ active committers (12mo)

About

Concrete CMS is an open source content management system maintained in the project's official development repository. It is intended for people who want to build and manage websites, and the README...

Live Demo Source Code Docs Website

Community Ratings

No ratings yet

New this week

Read recap →

Weekly Recap — Oct 2, 2026 – Oct 9, 2026Oct 9, 2026

Features

content management
documentation site
community forums
contributor guide

Details

Last Updated: Oct 8, 2026
Created: Apr 22, 2014
Install Methods: source
Requirements: Composerthird-party dependencies
Authentication: local
Runtime / Stack: PHP
Privacy & Independence: No Cloud Required
Deployment: Deployment: no container deployment found

Related Software

Ghost

55.5k

Ghost is an open source, headless Node.js CMS for professional publishing.

Blogging PlatformsPermissive LicenseFully FOSS+3

Fully FOSS

Wagtail

20.5k

An open source content management system built on Django for managing and publishing websites.

CMS PlatformsWebsite BuildersBlogging Platforms+2

WordPress

21.5k

WordPress is a semantic personal publishing platform for creating and managing websites and blogs.

CMS PlatformsBlogging PlatformsWebsite Builders+3

Joomla!

5.1k

Joomla! is a free and open source content management system for building websites and online applications.

CMS PlatformsCopyleft LicenseWebsite Builders+2

3 Containers

Microweber

3.4k

Microweber is a drag-and-drop CMS and website builder for creating websites, online stores, and blogs.

E-Commerce SolutionsCMS PlatformsBlogging Platforms+3

Bludit

1.5k

Bludit is a simple, fast, flexible flat-file CMS for building websites and blogs.

CMS PlatformsPermissive LicenseBlogging Platforms+2

Single Container

Halo

39.9k

A powerful and easy-to-use website building tool (documentation in Chinese).

Low Code DevelopmentCopyleft LicenseCMS Platforms+3

Single ContainerOpen Core

MODX

1.4k

MODX Revolution is an open source PHP CMS and application framework for building flexible websites, blogs, and mobile APIs.

CMS PlatformsWebsite BuildersBlogging Platforms+2

REDAXO

353

REDAXO is a flexible, multilingual content management system and website framework for creating custom websites and content modules.

CMS PlatformsPermissive LicenseWebsite Builders+2

Backdrop CMS

1.0k

Backdrop is a full-featured content management system for building and managing a wide range of websites.