The market for content management systems today is clustered with many proprietary commercial or non-commerical offerings. Check out the Advantages page to see why OpenCms stands out.
OpenCms is in active Open Source development since 1999, so a large number of professional websites have already been build with OpenCms all around the world. Have a look at the list of Reference sites to see OpenCms in action by companies, enterprises and organizations large and small.
When selecting a content management system, it's important to ensure that professional support is readily available. Using OpenCms you have a number of support options, either from the active OpenCms community, from one of the Alkacon OpenCms Partners, or directly from Alkacon Software, the maintainers of OpenCms.
If you decide to use OpenCms, you will benefit from the success of OpenCms as it gains more and more widespread use. Please help to this development by Promoting and sponsoring the use of OpenCms.
For more questions and answers regarding OpenCms, please check out the list of OpenCms Frequently asked questions (FAQ).
Nov 18, 2014 - OCEE 4.5.0 is required for OpenCms version 9.5. Version 3.5.5 for OpenCms 8.x and 2.1.8 for OpenCms 7.x are also available. OCEE is a commercial OpenCms extension that offers support for LDAP, clustering, replication and accelerated page load times.
Nov 11, 2014 - Test OpenCms 9.5 using the official image from the Docker hub registry - the fastest way to evaluate and test OpenCms.
Nov 3, 2014 - This version brings template creation without the need to code, plus other features like user generated content, on-the-fly PDF generation, greatly improved documentation and much more - all presented in a responsive demo website based on Bootstrap.
Nov 3, 2014 - The OpenCms 9.5 release notes contain detailed information about new features and the fixes in this version.
The Alkacon OpenCms Enterprise Extensions (also called OCEE) are a commercial extension for OpenCms. Alkacon OCEE adds features to OpenCms that are often required for running OpenCms in a medium or large Enterprise, where data consistency, security and failover are highly important.