Support for OpenCms

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).

Latest News

  • Alkacon OCEE 4.5.2 for OpenCms 9.5.2 available

    Jul 7, 2015 - OCEE 4.5.2 is required for OpenCms 9.5.2. Version 3.5.7 for OpenCms 8.x is also available. OCEE is a commercial OpenCms extension that offers support for LDAP, clustering, replication and accelerated page load times.

  • OpenCms Days 2015 - Conference and Expo

    Jun 25, 2015 - OpenCms Days 2015 will take place from Monday, September 28 to Tuesday, September 29, 2015 in Cologne, Germany. This year's OpenCms Days motto is "OpenCms 10 - X marks the spot". Be there to meet with leading OpenCms experts. Highlight will be the introduction of OpenCms 10.

  • OpenCms 9.5.2 available

    Jun 24, 2015 - Download OpenCms 9.5.2 now! It fixes a number of issues that persisted in the 9.5.1 release. This version also contains several security improvements against XSS attacks.

  • OpenCms 9.5.2 Release Notes

    Jun 24, 2015 - The OpenCms 9.5.2 release notes contain detailed information about the fixes and security improvements in this maintenance update.

Alkacon OCEE

  • Alkacon Software - The OpenCms Experts

    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.

    Learn more...

OpenCms Days 2015

  • OpenCms Days 2015 Conference and Expo

    OpenCms Days 2015 will take place Monday, September 28 to Tuesday, September 29 in Cologne, Germany.

    Highlight of the international user conference and expo will be the introduction of OpenCms 10. OpenCms Days will be the perfect opportunity to exchange experiences around OpenCms with high profile participants and speakers from all over the world.

    Visit this 2 day conference and expo to meet and mingle with leading OpenCms experts and other OpenCms users.

    OpenCms Days 2015 is targeted towards an international audience. The language spoken at the event and used for all presentations is English.

    More information...