OpenCms

Category - CMS

OpenCms from Alkacon Software is the open source CMS based on Java and XML for public internet website, extranet or intranet.


We have discovered  2,839 live websites   that are using OpenCms.

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Download a sample report


Technology usage statistics

Websites using OpenCms2,839 websites
Most popular in the country Spain
Market position in CMS#205
Market share in CMS<0.1%
Most popular version14

Technology adoption

Recent changes in OpenCms usage. (See OpenCms Usage Changes report)
Websites that added OpenCms+14
Websites that dropped OpenCms-32
Websites that changed version of OpenCms74

OpenCms usage distribution by website rank

The correlation between utilization of OpenCms technology and the relative popularity of websites

Market Share

OpenCms market share within the CMS category



Geographical Distribution

Technology usage distribution by websites across the globe.



Websites utilizing OpenCms

Top websites that use OpenCms
DomainCountryRankContacts
www.wipo.int Switzerland2,452
www.nic.ch Switzerland9,110
www.gobiernodecanarias.org Spain18,318
janolaw.de Germany18,545
www.janolaw.de Germany18,545
www.cnb.cz Czech Republic19,362
See full domain list

Always Used together


Java: Total 638,403 domains found using Java
Category - Programming Languages. 34,373,467 domains found using Programming Languages


Alternative Technologies


WordPress: Total 18,513,962 domains found using WordPress
Wix: Total 3,897,148 domains found using Wix
Squarespace: Total 2,032,038 domains found using Squarespace
Joomla: Total 903,748 domains found using Joomla
Jimdo: Total 488,872 domains found using Jimdo
GoDaddy Website Builder: Total 481,005 domains found using GoDaddy Website Builder
Weebly: Total 475,529 domains found using Weebly
Duda: Total 401,439 domains found using Duda
Drupal: Total 380,385 domains found using Drupal
Tumblr: Total 294,469 domains found using Tumblr





Major Versions

  • 3.xx (1 subversions, 1 domains)
  • 6.xx (2 subversions, 9 domains)
  • 7.xx (7 subversions, 69 domains)
  • 8.xx (7 subversions, 261 domains)
  • 9.xx (6 subversions, 185 domains)
  • 10.xx (8 subversions, 356 domains)
  • 11.xx (3 subversions, 172 domains)
  • 12.xx (1 subversions, 20 domains)
  • 13.xx (1 subversions, 30 domains)
  • 14.xx (2 subversions, 267 domains)
  • 15.xx (1 subversions, 17 domains)
  • 16.xx (1 subversions, 114 domains)