Best open-source alternatives to WordPress.com

Ghost is an open source publishing platform built as a headless Node.js CMS. It is aimed at publishers, creators, and teams that want a professional, modern system for running a website or publication while connecting to other tools through its API. The project offers both a self-hosted route and a managed Ghost(Pro) service. For self-hosting, the README points users to a CLI-based quickstart for local or production installs, along with documentation for hosting, updates, themes, development, and contributing. The README also highlights automatic SSL setup for production installs and access to the Content API for custom integrations.

Keystone is a developer-focused CMS and application framework built to turn a defined schema into a working content and data backend. It is aimed at developers who want a flexible, custom backend without the boilerplate of building core CRUD and admin functionality from scratch. The project provides a GraphQL API and a management UI for working with content and data. Its README points users to online documentation, getting-started materials, examples, and API reference pages, and notes that the packages are published to npm for use in Node environments. It also indicates the project is maintained by Thinkmill and released under the MIT license.

WordPress is a web publishing platform intended for building and maintaining sites, especially blogs and personal publishing sites. The README presents it as a general-purpose content management system with a strong emphasis on ease of installation and ongoing updates. The project is aimed at users who want to run a website on their own server, provided they have a compatible PHP and MySQL environment. It includes built-in installation and upgrade flows, import tools for migrating from other systems, and a plugin API for extending functionality without modifying core code. The README also points users to official support and documentation resources, reflecting a mature ecosystem around the software.

Joomla! is an open source content management system aimed at people who want to build and manage websites or web-based applications. The README describes it as a simple and powerful server-side application and points to the official site, version history, and changelog for more information. It is intended to run on a PHP-based web server with a supported database such as MySQL, MariaDB, or PostgreSQL. This repository is the source tree for Joomla 5.x rather than a ready-to-install package, so contributors and developers are expected to set up a local environment with Composer, Node.js, and Git before working with it. The project also emphasizes community contribution, documentation, and branching guidance for pull requests.

WriteFreely is a minimalist publishing platform designed for writers, small communities, and organizations that want a simple way to publish text online. It focuses on a clean writing experience rather than a complex content-management interface, and it supports both public and private writing use cases. The project can be deployed as a static Go binary with built-in SQLite support or connected to MySQL/MariaDB for broader deployments. It also supports federation through ActivityPub, OAuth 2.0-based account connection, multiple blogs per account, hashtags, static pages, and localized interfaces in many languages. A hosted deployment option is available through Write.as for users who want managed installation and maintenance.

Umbraco CMS is a free and open source content management system built on .NET. It is aimed at developers and teams that want to create and customize websites and digital experiences while using a flexible, extensible platform. The README emphasizes that Umbraco is designed to be friendly, simpler, and social, and points users to official documentation for setup, tutorials, and production deployment. The project is distributed through .NET templates rather than as a standalone runtime package. Users install the Umbraco templates, create a new project, and run it locally after installing the required .NET Runtime and SDK. The README also highlights a live backoffice preview for the latest UI and directs users to Discord and the community forum for support and feedback.

Publify is a self-hostable Ruby on Rails publishing platform aimed at people who want to run their own blog and syndicate content from their own site. It combines a classic blogging engine with a small messaging feature connected to Twitter, reflecting IndieWeb principles of owning one’s content and publishing from a personal site. The project appears to be designed for bloggers and site owners who want a traditional publishing workflow with extensibility. The README highlights multi-user support, markdown and mention/hashtag conversion, widgets, plugins, custom themes, SEO features, and multilingual content support. It can be installed locally from a release or source checkout, or deployed to a server or Heroku with a relational database and a Rails runtime.

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

Cockpit is a headless CMS designed for developers who want to build content-driven applications with their own frontend stack. The README positions it for websites, mobile apps, IoT dashboards, e-commerce, and other content-centric products, emphasizing flexibility, ownership of data, and deployment anywhere. It provides a content administration interface for creating models such as collections, singletons, and trees, along with custom fields and extensibility through addons, hooks, and events. Cockpit also exposes REST and GraphQL APIs so content can be consumed by external apps, and it supports multi-language content, role-based user management, and multi-tenancy for multiple sites and clients.

REDAXO is an open-source content management system and website framework aimed at people who want a flexible way to build and manage websites. It emphasizes an easy learning curve while still allowing deep control over content structure and rendering through custom modules, making it suitable for developers, agencies, and site builders who need adaptability. The project includes multilingual support and a built-in admin area, and it encourages new users to explore bundled or community demo websites through its Installer addOn. The README also points to community resources, documentation, and API docs, suggesting an ecosystem around extending and learning the platform. Development setup is documented with Composer and Docker Compose for local work on the core and add-ons.

Webiny is an open-source, serverless content management system aimed at enterprise use cases and designed to run on AWS. The README positions it as a CMS platform rather than a standalone application, with emphasis on a cloud-native architecture. It appears to be intended for organizations that want a customizable CMS with an ecosystem of community extensions. The repository also provides links to documentation, a Slack community for support and discussion, and contribution guidelines for people who want to help develop the project.

Idno is a social publishing platform designed for people or communities that want to run their own web presence. The README presents it as an actively developed self-hosted application that supports publishing workflows and federated social features such as ActivityPub and Webmention. The project is intended to be installed on a PHP stack with a supported database backend, either from source via Git and Composer or through packages. It includes guidance for running background workers for asynchronous event processing and periodic cron tasks, with systemd or cron-based deployment options. The README also points users to full project documentation and community support resources.

Textpattern CMS is an open-source content management system written in PHP for creating and maintaining websites. It is presented as a flexible, elegant, and fast platform, with a focus on being easy to use. The README positions it as suitable for users who want a traditional web CMS that runs on a standard PHP/MySQL stack. The project provides production releases as downloadable archives and also offers development snapshots from GitHub. Installation and upgrade instructions are referenced in separate documents, and the README points users to system requirements, support forums, and development resources. It also notes a multi-site capability in the archive format guidance, suggesting support for managing more than one site from a single installation.

Haven is a private blogging application for people who want to share writing with friends and family rather than run a public or commercial blog. It is built with Ruby on Rails and emphasizes privacy, simplicity, and low-bandwidth operation. The project positions itself as an easy-to-use alternative to larger blogging platforms for personal publishing. The application provides a web interface for managing users and posts, supports markdown editing with live preview, and includes media handling for images, video, and audio. It also offers private RSS feeds for readers and a built-in RSS reader for following other blogs or Havens. Deployment guidance in the README focuses on Docker-based setup, AWS deployment scripts, and third-party hosting options.

Automad is a flat-file content management system paired with a template engine. It is aimed at people who want to build and manage websites without needing a traditional database-backed CMS, and it can be used both for quick site setups and for theme or template development. The project can be installed through Composer, run in Docker, or deployed manually from a distribution bundle. The README highlights a dashboard workflow where a first user account is created during setup, and it points users to the documentation and community discussion site for getting started, support, and learning more about the system.

Typemill is an open-source flat-file content management system aimed at people building informational websites, documentation portals, knowledge bases, wikis, and handbooks. It stores content in markdown files rather than a database, which makes it a lightweight option for users who want simple hosting and file-based workflows. The project is designed for both authors and developers. Authors can work with a visual block editor or raw markdown editor, while developers can extend the system with Twig templates, Symfony event dispatcher hooks, YAML definitions, plugins, and themes. It also supports single-source publishing for eBooks, including PDF and ePUB output through an eBook plugin.

Chyrp Lite is a self-hosted blogging application designed for people who want a small, easy-to-maintain publishing platform on their own web server. It supports traditional blogs and tumbleblogs, while also allowing users to extend the site into a more general-purpose web publishing system through themes, extensions, Feathers, and Pages. The project appears aimed at site owners and developers who want flexibility without a heavy setup. It includes a friendly admin console, responsive HTML5 design, accessibility features, and a rights model for managing users and visitors. Deployment is straightforward either by uploading the release to a web server or by using Docker with docker compose, and the README also points users to the project wiki for fuller documentation.

Contao is an open source content management system aimed at building professional websites and scalable web applications. The README mainly describes the monorepo that contains Contao bundles and is intended for contributors who want to create pull requests or report issues against the project. For development, the repository is typically used alongside the Contao Managed Edition, which provides a running application environment. The README outlines how to install the managed edition, replace package dependencies with the monorepo version, and run setup, quality checks, functional tests, Node-based asset builds, and end-to-end tests. It is therefore most relevant to developers working on Contao itself rather than end users deploying production sites.

ApostropheCMS is a full-stack content management system designed for developers and content teams who want both a traditional editing experience and a headless-friendly architecture. It is built on Node.js and MongoDB, and the README highlights that content creators can edit directly on live pages while developers can build with modern JavaScript or integrate the CMS with any frontend framework. The project appears aimed at teams building websites and larger content-driven applications, with emphasis on in-context editing, a powerful admin interface, and REST API access for headless use cases. The README also describes a pro offering with advanced user management, translation, analytics, SEO, performance features, and multisite management, indicating support for organizations with more demanding publishing workflows.

Zenphoto is a standalone content management system aimed at multimedia-focused websites. It is designed for people who want a simpler CMS experience while still having access to a broad set of site-building features when needed. The project targets personal and creative websites such as those for illustrators, artists, designers, photographers, filmmakers, and musicians. It supports images, video, and audio formats, and the Zenpage plugin adds an integrated news/blog section and custom pages so users can run a complete website from the platform.

PluXml is a flat-file content management system aimed at people who want to build lightweight websites without setting up a database. It is positioned as an easy-to-use CMS with a backoffice for managing content and site settings, and it emphasizes simplicity in deployment and maintenance. The project supports multiple users with permission levels, content types such as articles and pages, comments, media handling, themes, and plugins. It is designed to run on a PHP-based web stack with common extensions and a standard HTTP server such as Apache or Nginx, making it suitable for small sites and users who want a minimal server-side setup.

Mataroa is a Django-based blogging platform designed around per-user subdomains, letting each account operate its own blog under a dedicated hostname. It appears aimed at self-hosters and developers who want a lightweight publishing system with traditional blog features rather than a general-purpose social platform. The project includes blog post management, comments, RSS, newsletter-related features, billing/subscription handling, import/export workflows, image management, and analytics pages. The README also documents local development, Docker-based setup, PostgreSQL usage, and operational tasks such as database backup and server migration, indicating that the repository is meant both for running the service and for contributing to its codebase.

Omeka is a free, GPL-licensed web publishing platform from the Corporation for Digital Scholarship. It is presented as software for digital scholarship and collection-based publishing, with a release-notes site referenced for project information. The README does not describe usage workflows, target roles, or built-in product capabilities in detail. It mainly establishes the project’s licensing status and lists bundled third-party libraries that Omeka depends on or includes, indicating that it is a web application assembled from several established frontend and framework components.

FlatPress is a lightweight blogging engine aimed at people who want a simple self-hosted blog without the operational overhead of a database. It is written in PHP and is designed to run on a standard web server, making it approachable for users who want a straightforward installation and maintenance experience. The project emphasizes extensibility and customization through plugins, widgets, and themes powered by Smarty. It also includes comment support with spam protection and highlights easy backup because all content is stored in files. The README points users to a wiki and support forum for setup guidance, FAQs, and community help.

Serendipity is a PHP weblog engine designed to make it easy for users to run and maintain a blog. The README presents it as suitable for casual bloggers out of the box, while also emphasizing that it has an extensible framework that can support more professional or specialized publishing use cases. The project is self-hosted and installed by uploading a release archive to a webroot and running the installer, with common requirements including PHP, a database server, and Apache. It includes a built-in editor, media handling, anti-spam features, themes, plugin management, and user/group administration, and can be extended through plugins to add functionality such as static pages, tags, and additional markup formats.

W-CMS is a lightweight content management system aimed at artists and experimental projects. It presents itself as a flexible tool for designing websites in an unconventional way, blending the feel of a drive, a wiki, and a personal blog. The project emphasizes fast page creation, low overhead, and broad freedom in how pages are structured and linked. The system is designed for self-hosted deployment on a standard PHP web stack and uses a flat-file storage model instead of a database server. It supports multiple users, LDAP authentication, media management, map generation from page coordinates, and a URL-based command interface. W-CMS also highlights support for common web standards such as Markdown, HTML, CSS, and JavaScript, and it can operate fully without JavaScript in the browser.

Antville is an open source blog hosting platform designed to serve many blogs at scale. The README positions it as a high-performance, feature-rich system that can host tens of thousands of blogs, with the practical limit determined mainly by server capacity. It is aimed at operators who want a self-hosted publishing platform and are comfortable deploying it with the required backend components. The software is built in server-side JavaScript on top of Helma Object Publisher and uses a relational database for persistence. The README indicates that it is production-ready and points users to installation instructions in INSTALL.md, along with project, help, and about sites for documentation and support. It also notes optional SMTP support for notification emails and that Helma includes an embedded Jetty web server, though other web servers can be used.

HTMLy is a PHP-based blogging platform designed to be simple, fast, and databaseless. It is aimed at users who want to run a blog without setting up a database backend, while still being able to organize and browse posts by common metadata such as date, type, category, tag, and author. The project is installed by uploading the source files or using a provided online installer, then running the web-based setup script on the site. It includes an admin area accessible at /login, supports an admin role for managing users’ posts, and provides a backup-related capability via the PHP ZIP extension. The README also points users to official documentation, themes, and a live demo.

Kirby is a content management system aimed at developers and editors who want a flexible, custom-built editing experience. The README emphasizes that users can combine different content types such as forms, galleries, articles, and spreadsheets to create an interface tailored to a specific project. The repository shown here is only Kirby’s core application folder, not the recommended starting point for a new installation. The README points users to separate starter repositories, along with the official documentation, online demo, support channels, and contribution resources. It also makes clear that Kirby is not free software and that use is tied to purchasing a license after evaluation.