Connect Hunter to your favorite AI application

Websites using OpenCms

118 websites detected · Updated Oct 7, 2026

What is OpenCms?

OpenCms is a technology in the Content Management System category. 118 websites use OpenCms, detected by Hunter on Oct 7, 2026.

Create a free account

The websites using OpenCms

A sample of the websites Hunter detects OpenCms on, ordered by web popularity.

Domain name Industry
1
wipo.int
International Affairs 1,662 email addresses
2
janolaw.de
Legal Services 10 email addresses
3
gobiernodecanarias.org
Government Administration 1,406 email addresses
4
cnb.cz
Banking 393 email addresses
5
uni-stuttgart.de
IT Services and IT Consulting 88 email addresses
Show more

You have 118 sites. Now reach the people.

Hunter already holds email addresses at all 50 websites listed above.

Create a free account

Free plan: 25 domain searches a month. No credit card.

Who uses OpenCms

Websites running OpenCms, counted by industry and by country. Only the largest groups are shown.

By industry

Industry Websites
Professional Services 12
Consumer Services 10
Education 6
Financial Services 4
Government Administration 3
Technology, Information and Media 3
Administrative and Support Services 2
Information Technology and Services 2
Hospitals and Health Care 1
Retail 1
Entertainment Providers 1
Transportation, Logistics, Supply Chain and Storage 1

By country

Country Websites
Germany 42
Spain 6
United States of America 5
Czechia 4
Switzerland 2
China 2
France 1
United Kingdom of Great Britain and Northern Ireland 1
Ireland 1
Italy 1
Macao 1
Netherlands 1

Hunter detects OpenCms on 118 websites. The figure comes from Hunter's own crawl of company websites and is rebuilt every night, so it moves as sites adopt and drop the technology.

The table on this page is a sample of the websites running OpenCms, ordered by web popularity, with the industries they are in and how many email addresses Hunter holds for each. Create a free account to search any of them and see the addresses.

The websites Hunter detects OpenCms on most often also run Java, HSTS and HTTP/3.

OpenCms is one of the Content Management System technologies Hunter tracks. Others it detects widely include WordPress, Elementor and Slick.

Yes — that is what Hunter is for. The last column of the table shows how many email addresses Hunter already holds for a website, where it has found any. Sign up to see the addresses themselves, with the name and job title of the person behind each one.
We use cookies
We use cookies to analyze how Hunter's website is used and personalize your experience. Learn more