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 3,399 live websites that are using OpenCms.

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Technology usage statistics

Websites using OpenCms 3,399 websites
Most popular in the country Germany
Market position in CMS #144
Market share in CMS <0.1%
Most popular version 11

Technology adoption

Recent changes in OpenCms usage. (See OpenCms Usage Changes report)

Distribution by websites popularity

OpenCms detection in the top websites by popularity
Top 10k sites 1 websites
Top 100k sites 33 websites
Top 1m sites 250 websites

Websites utilizing OpenCms

Top websites that use OpenCms

Domain Country Rank Contacts Switzerland 2,452 Germany 17,919 Spain 18,318 Germany 18,545 Germany 18,545 Czech Republic 19,362
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.


  • 3 (1 subversions, 2 domains)
  • 5 (1 subversions, 2 domains)
  • 6 (5 subversions, 20 domains)
  • 7 (8 subversions, 121 domains)
  • 8 (8 subversions, 294 domains)
  • 9 (6 subversions, 268 domains)
  • 10 (8 subversions, 356 domains)
  • 11 (4 subversions, 864 domains)

Alternative Technologies

1C-Bitrix: Total 234,769 domains found using 1C-Bitrix
3dCart: Total 8,883 domains found using 3dCart
a-blog cms: Total 2,069 domains found using a-blog cms
Action Website: Total 46 domains found using Action Website
Adobe Experience Manager: Total 103,452 domains found using Adobe Experience Manager
Adobe Portfolio: Total 48,200 domains found using Adobe Portfolio
Ameba Ownd: Total 2,048 domains found using Ameba Ownd
Ametys: Total 328 domains found using Ametys
Amiro.CMS: Total 1,524 domains found using Amiro.CMS
AMP Plugin: Total 9,766 domains found using AMP Plugin