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 647 live website that are using OpenCms.

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Technology usage statistics

Websites using OpenCms 647 websites
Most popular in the country Germany
Market position in CMS #87
Market share in CMS <0.1%
Most popular version 10.5.4

Technology adoption

Recent changes in OpenCms usage. (See OpenCms Usage Changes report)
Websites that added OpenCms +12
Websites that dropped OpenCms -58
Websites that changed version of OpenCms 38

Distribution by websites popularity

OpenCms detection in the top websites by popularity
Top 10k sites 1 websites
Top 100k sites 6 websites
Top 1m sites 102 websites

Websites utilizing OpenCms

Top websites that use OpenCms

Domain Country Rank Contacts Switzerland 2,427 Germany 13,205 Czech Republic 27,872 Italy 78,204 Czech Republic 80,426 India 97,228
See full domain list
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Market Share

OpenCms market share within the CMS category

Geographical Distribution

Technology usage distribution by websites across the globe.


(Ordered by popularity)
  • 10.5.4 (16.72%)
  • 8.0.3 (10.56%)
  • 7.5.4 (10.56%)
  • 11.0.1 (7.92%)
  • 9.5.2 (5.28%)
  • 11.0.2 (4.99%)
  • 6.2.3 (4.69%)
  • 11.9.0 (4.40%)
  • 8.5.2 (4.11%)
  • 9.0.1 (3.81%)

See all 31 versions ...

OpenCms often used together with

Category - Programming Languages.
Java is used together with OpenCms on 656 domains. Total 259,052 domains found using Java
Category - Document Encoding.
UTF-8 is used together with OpenCms on 621 domains. Total 8,059,052 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with OpenCms on 577 domains. Total 6,019,684 domains found using JavaScript
Category - Document Standards.
Description Meta is used together with OpenCms on 460 domains. Total 4,045,529 domains found using Description Meta
Category - JavaScript Libraries.
jQuery is used together with OpenCms on 442 domains. Total 4,033,938 domains found using jQuery
Category - Mobile.
Viewport Meta is used together with OpenCms on 417 domains. Total 5,070,400 domains found using Viewport Meta

Alternative Technologies

1C-Bitrix: Total 17,130 domains found using 1C-Bitrix
3dCart: Total 1,093 domains found using 3dCart
a-blog cms: Total 367 domains found using a-blog cms
Adobe Experience Manager: Total 10,427 domains found using Adobe Experience Manager
Ametys: Total 146 domains found using Ametys
Amiro.CMS: Total 111 domains found using Amiro.CMS
AMP Plugin: Total 1,204 domains found using AMP Plugin
ApostropheCMS: Total 208 domains found using ApostropheCMS
Apptegy: Total 415 domains found using Apptegy
Arc Publishing: Total 326 domains found using Arc Publishing