Sites and apps similar to Contao include WordPress, which is open source with a free version. Other options are Drupal, Joomla, Directus and ProcessWire. There's no shortage of CMS Tools like Contao, with more than 50 alternatives for self-hosting, Windows, Linux, Mac and Android.
BardCanvas is an Open Source CMS that fits perfectly for blogs/forums/social networks. It is fast (through several cache levels), heavily optimized (it wont collapse the server in high traffic conditions) and constantly improved.
BlogMaker is a modern, no-code blogging platform built for creators, marketers, and businesses who want to grow their online presence. With a focus on speed, SEO, and simplicity, BlogMaker lets you launch and manage unlimited blogs under one subscription.
United States
SPIP is a publishing system for the Internet in which great importance is attached to collaborative working, to multilingual environments, and to simplicity of use for web authors. It is free software, distributed under the GNU/GPL licence.
France
EU
The enterprise website solution without the enterprise price tag. liveSite is a back-end website engine that can drive any front-end website design. It includes CMS, Blogging, eCommerce, Online Forms, Calendaring, and automated Email Campaign features all businesses and...
ZCMS simplifies content management by offering an elegant user interface, simple user management and permissions. We keep the core CMS as light, fast and flexible as possible.
Create a beautiful website with no design or IT skills using the Rocketspark website builder. Enjoyably easy DIY web editing and ecommerce. Great for Designers and Graphic designers, manage your clients with the Rocketspark Studio.
New Zealand
DNN provides a suite of solutions for creating rich, rewarding online experiences for customers, partners and employees. In addition to our commercial CMS and social community solutions, DNN is the steward of the DotNetNuke Open Source Project.
Typesetter is an open source CMS written in PHP focused on ease of use with True WYSIWYG editing and flat-file storage. Typesetter CMS, A Free and Easy CMS for everyone.
CSZ CMS is an open source web application that allows to manage all content and settings on the websites. CSZ CMS was built on the basis of Codeigniter and design the structure of Bootstrap, this should make your website fully responsive with ease.
Chile
phpSQLiteCMS is a simple and lightweight open source web content management system (CMS) based on PHP and SQLite. It's licensed under the GNU General Public License.
LOCOMOTIVE is an open source CMS for Rails. It's super flexible and integrates with Heroku and Amazon S3.
