Mastodon

Mastodon is free, open-source software for running self-hosted, federated social networking services based on the ActivityPub protocol.

Plone

An open-source enterprise content management system built with Python and the Zope application server for managing scalable and content-rich websites.

Grav

A flat-file CMS that requires no installation, powered by PHP, Markdown, Twig, and Symfony.

Builder.io

A visual development platform and headless CMS that lets teams create, edit, and publish websites and applications with drag-and-drop editors, integrated with React, Vue, Svelte, Qwik, and other frameworks.

Fork CMS

An easy-to-use open-source CMS based on Symfony components.

Salesforce Experience Cloud

A digital experience platform that lets organizations build CRM-connected portals, websites, and communities for customers, partners, and employees.

FirstSpirit

An enterprise-grade, hybrid, headless CMS that features a drag-and-drop WYSIWYG editor with built-in AI Suite.

HCL Digital Experience

An enterprise web portal and digital experience platform that provides an integration framework for information systems and business applications.

Neos

An open-source enterprise content management system based on the Flow framework.

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

CloudCannon

A Git-based headless content management system that integrates with all major static site generators.

SPIP

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

InstantCMS

A modular open-source CMS that allows you to build websites for any purpose.

Ibexa DXP

A technology platform that empowers businesses to create and manage content, deliver it across multiple channels, and personalize the customer experience.

PHP Link Directory

A link directory script that allows users to create and manage online directories.

Enonic

A composable content management platform that supports headless, hybrid, and traditional CMS architectures.

Microsoft SharePoint

A cloud-based collaboration and content management service that enables organizations to store, share, and manage documents, knowledge, and internal websites within the Microsoft 365 ecosystem.

Roxen CMS

A CMS developed by the Swedish company Roxen AB.

Couch

A simple open-source CMS built with PHP and MySQL.

Hearst MediaOS

The MediaOS platform is Hearst Digital Media's proprietary content management system that serves as a central hub for creating, managing, and distributing editorial and commercial content across its magazines and media properties.

Surreal CMS

Requires no installation and, once connected, allows users to edit content, embed videos and manage photo galleries in a visual editor.

Directus

An open-source headless CMS and data platform that lets developers build APIs from custom SQL data models while providing non-technical users with a friendly admin interface to manage structured content.

Contentstack

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

Finalsite

A cloud-based community relationship management platform for K-12 schools that combines website management, communications, and enrollment tools in a single system.

Apostrophe

An open-source full-stack content management system built with Node.js and MongoDB that can be used both as a traditional and headless CMS.