OpenCms icon

Websites using OpenCms

No description available

Lead List Exporter

1k live OpenCms sites, ready to export.

That's how many OpenCms websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Every OpenCms website we detected in Germany.

Only sites where a business, company-hosted email was found.

Sites with at least one business LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to OpenCms websites on .com domains.

Create your own

How many websites use OpenCms?

We found OpenCms on 1,053 websites in our September 2026 crawl, across 41 countries.

Which countries use OpenCms the most?

By number of websites, the top countries are Germany (41%, 435 sites), Spain (25%, 260 sites), Italy (12%, 126 sites), Czech Republic (4%, 39 sites) and United States (3%, 35 sites). Together they account for 85% of the 1,053 OpenCms sites we track. 40% of the sites are in German, and .de is the most used domain ending, on 38% of them.

Where are OpenCms websites hosted?

The networks carrying the most OpenCms sites are Asac Comunicaciones S.L. (164 sites), Optitrust GmbH (143 sites) and WIIT AG (116 sites).

What technologies are used with OpenCms?

Across the 1,053 OpenCms sites we track, the technologies most often found alongside it are Java (100%, 1,053 sites), jQuery (65%, 686 sites), HSTS (43%, 456 sites), Bootstrap (27%, 283 sites) and HTTP/3 (26%, 279 sites).

Deep Dive

Breakdown of OpenCms websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of OpenCms websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.