CMS

Who left OpenCms, and who still runs it

58 websites in the top 1M run OpenCms, observed directly from the rendered page in the July 2026 crawl.

stopped running it that month

of those are 11–500 employees

adopted it in the last year

Confirmed across two consecutive crawls, not a single month. Build the list →

Some companies running OpenCms

Every row in a full list carries the prospect's whole detected stack.

fondazione gazzetta amministrativa della repubblica italiana gazzettaamministrativa.it11-50 · civic & social organization · 9 technologies

arabian horse association arabianhorses.org11-50 · non-profit organization management · 14 technologies

（株）東方書店 toho-shoten.co.jp11-50 · wholesale · 5 technologies

kentucky lottery corporation kylottery.com51-200 · gambling & casinos · 62 technologies

sistel sistel.com.br51-200 · investment management · 14 technologies

icribis icribis.com51-200 · information services · 18 technologies

aneca aneca.es51-200 · education management · 14 technologies

national museum of natural science nmns.edu.tw51-200 · · 14 technologies

Not currently available as a list.

Java 100%jQuery 98%Bootstrap 74%Google Analytics 52%HSTS 47%jQuery UI 45%Font Awesome 38%Cloudflare 28%Open Graph 28%core-js 28%

Share of a 58-domain sample of OpenCms users that also run each.

1001-500015

1-1011

51-2006

201-5006

10001+4

11-503