Contentstack

A headless, API-first enterprise content management system designed to manage modular content and deliver it across multiple channels.

Optimizely CMS

A cloud-based content management system with enterprise-level features and headless delivery capabilities.

Chevereto

An open-source, self-hosted, multi-user media sharing platform for image and video hosting.

Craft

A flexible open-source content management system written in PHP that supports MySQL or PostgreSQL databases and is built on the Yii framework.

Gnuboard

A PHP-based open-source bulletin board system and content management solution from South Korea that lets sites run discussion forums, community pages, and article boards on the LAMP stack.

An open-source CMS that is primarily used to create online portfolios.

Botble

A commercial content management system based on the Laravel framework.

Osclass

An open-source classifieds script used to create, manage, and scale classifieds websites.

YOURLS

A self-hosted URL shortener built in PHP.

Orchard Core

An open-source, modular content management system and application framework built on ASP.NET Core that allows multiple sites to run from a single installation and supports both traditional and headless content delivery.

Dynamicweb

An all-in-one software platform that combines e-commerce, CMS, PIM, and digital marketing in a single .NET-based solution.

e107

An open-source website content management system powered by PHP, MySQL and Bootstrap.

Kontent.ai

A headless CMS that provides reusable modular content blocks, semantic search, and SDKs to deliver structured content via APIs to any digital channel.

An open-source CMS based on PHP and MySQL.

DNN

A free and open-source content management system based on .NET and MS SQL Server.

eZ Publish

A discontinued PHP application framework with advanced CMS functionality, the predecessor of Ibexa DXP.

SPIP

A French open-source content management system designed for collaborative online publishing and editorial workflows.

dotCMS

A scalable, Java-based, open source content management system.

Liferay

An open-source enterprise web platform for building business solutions, intranets, customer portals, and digital experiences across web and mobile channels.

Amplience

A headless CMS and DAM platform that centralizes structured content creation, asset storage, and delivery via APIs for omnichannel experiences.

SilverStripe

An open-source content management system written in PHP for building content-driven websites.

DatoCMS

A cloud-based headless CMS that organizes content and assets via APIs for delivery across websites, mobile apps, and other digital channels.

An open-source enterprise content management system written in Python and JavaScript.

OpenCms

An open source content management system based on Java and XML.

Bloomreach Experience Manager

A Java-based digital experience platform available under open source and enterprise licenses.