Alkacon Software - The OpenCms Experts

Support, training, consulting and development

OpenCms from Alkacon Software is an enterprise-ready open source web content management system (CMS) based on Java and XML. OpenCms is platform independent - Runs on: Windows, Linux, Unix, Solaris, Mac OS. OpenCms supports all top databases: MySQL, Oracle, PostgreSQL, MS SQL. OpenCms works with the most popular Application Servers: Tomcat, JBoss, BEA, Websphere, Glassfish and Resin Professional. OpenCms has a browser based GUI, compatible with all top browsers: Internet Explorer, Mozilla Firefox, Chrome, Safari, Opera. Download OpenCms, the open source enterprise level website content management system, for free.

Alkacon Software GmbH provides its customers with support, training and consulting services for OpenCms. We are also dedicated to developing first class products and solutions for OpenCms installations.

OpenCms is a complete and powerful open source web content management system. Alkacon Software GmbH is the official maintainer and the major contributor for OpenCms.

OpenCms provides powerful features especially suited for medium and large enterprise internet or intranet applications.

OpenCms is a Java and XML based system, completely build from open source components. This means OpenCms be deployed on almost any existing IT infrastructure without high licensing costs.

Alkacon Software GmbH offers its customers service, support and extension products for OpenCms, providing an optional layer of security and convenience often required for mission critical OpenCms installations.

Solutions and services from Alkacon Software

  • Alkacon OpenCms Enterprise Extensions (OCEE)

    The Alkacon OpenCms Enterprise Extensions (also called OCEE) are a commercial extension for OpenCms for use in mission critical installations.

  • Alkacon OpenCms Support

    Our OpenCms support provides customers with a convenient way to access the knowledge and experience of the OpenCms core development team.

  • Alkacon OpenCms Training

    The OpenCms training courses from Alkacon Software provide the best possible introduction to OpenCms development, right from the creators of OpenCms.

  • Alkacon OpenCms Consulting and Development

    We are offering our OpenCms consulting and development services to customers working on OpenCms based solutions anywhere in the world.

Alkacon OpenCms Products

  • Get the OCEE Extensions, Professional Support, or OpenCms Training directly from the Experts.

  • Order now

Contact Alkacon

Alkacon News

  • OpenCms 9.5.3 ready for download

    Jan 13, 2016 - OpenCms 9.5.3 is a maintenance update for 9.5 installations. It fixes several issues that persisted in previous releases. This version focuses on security and stability, also adding a limited number of new features.

  • OpenCms 9.5.3 Release Notes

    Jan 13, 2016 - The OpenCms 9.5.3 release notes contain detailed information about the updates, fixes and security improvements in this maintenance update.

  • OpenCms 10 Alpha 2 available

    Dec 9, 2015 - Development on OpenCms 10 makes good progress. Download OpenCms 10 Alpha 2 to get an advance look of the the next OpenCms generations great new user interface.

Latest OCEE Release

  • 4.5.3 for OpenCms 9.x

    3.5.8 for OpenCms 8.x

    January 13, 2016

    This version brings some improvements and fixes several issues. OCEE 4.5.3 is required for OpenCms version 9.5.3. OCEE 3.5.8 for OpenCms 8.x is also available.

    More information...