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 3,268 live websites that are using OpenCms.

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Technology usage statistics

Websites using OpenCms3,268 websites
Most popular in the country DE
Market position in CMS#168
Market share in CMS<0.1%
Most popular version11.0.2

Technology adoption

Recent changes in OpenCms usage. (See OpenCms Usage Changes report)
Websites that added OpenCms+107
Websites that dropped OpenCms-295
Websites that changed version of OpenCms100

Distribution by websites popularity

OpenCms detection in the top websites by popularity
Top 10k sites1 websites
Top 100k sites34 websites
Top 1m sites236 websites

Websites utilizing OpenCms

Top websites that use OpenCms

DomainCountryRankContacts CH2,452 DE17,919 ES18,318 DE18,545 DE18,545 CZ19,362
See full domain list
Flat price per the report, subscription is not required.

Market Share

OpenCms market share within the CMS category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

WordPress: Total 21,354,863 domains found using WordPress
Wix: Total 4,566,739 domains found using Wix
Squarespace: Total 2,182,563 domains found using Squarespace
Joomla: Total 1,321,408 domains found using Joomla
Weebly: Total 586,704 domains found using Weebly
Jimdo: Total 582,824 domains found using Jimdo
GoDaddy Website Builder: Total 576,476 domains found using GoDaddy Website Builder
Drupal: Total 490,680 domains found using Drupal
Tumblr: Total 283,595 domains found using Tumblr
Duda: Total 281,639 domains found using Duda


  • 3 (1 subversions, 2 domains)
  • 5 (1 subversions, 1 domains)
  • 6 (3 subversions, 17 domains)
  • 7 (7 subversions, 111 domains)
  • 8 (8 subversions, 281 domains)
  • 9 (6 subversions, 245 domains)
  • 10 (8 subversions, 342 domains)
  • 11 (4 subversions, 639 domains)
  • 12 (1 subversions, 47 domains)
  • 13 (1 subversions, 3 domains)