Technologies / CMS

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Concrete CMS

Concrete CMS, formerly concrete5, is an open-source content management system written in PHP, known for in-context editing that lets users change pages directly on the live layout. It includes a page builder, user permissions, workflows and a marketplace of themes and add-ons, and is used by businesses, universities and public sector organisations. The software is free under the MIT licence, with commercial hosting and support available from its developer. Sites running Concrete CMS are a relevant audience for CMS migration agencies, PHP developers and hosting companies.

Concrete CMS is the platform behind 25,357 websites, which is 0.1% of all CMS detections we record. Websites built on Concrete CMS are most often served from United States (6,393), Germany (4,653) and Japan (1,940), and .com, .de and .ch are the most common domain endings. The most common versions are 8.5.4 (910 sites) and 8.5.2 (811).

Websites using Concrete CMS

Preview filters with coarse ranges. Exact ranks and registration dates are available in the dashboard when you download a list.

25,357 websites. Sign in to download the full list (free sample below, full lists from $69/mo)

25 days ago 1 websites used Concrete CMS; today it is 25,357 (+2535600%).

Top countries for Concrete CMS

United States
6.4K
Germany
4.7K
Japan
1.9K
United Kingdom
1.8K
Netherlands
1.6K
Switzerland
1.6K
Poland
1.1K
France
881

Top TLDs

.com
9.5K
.de
2.2K
.ch
1.8K
.org
1.3K
.uk
1.3K
.nl
1.2K
.pl
1K
.net
874

Concrete CMS versions in use

8.5.4
910
8.5.2
811
5.6.4.0
794
5.6.3.5
469
5.6.3.3
447
8.5.1
440

Sample of 15 websites using Concrete CMS

best-ranked first; the full list has 25,357
DomainCountryMajestic rankNetAPI rankContactsFirst seen
globalsign.net DE 684,005 30,025 email phone 2026-10-10
concrete5.org US 20,313 39,456 2026-10-13
armymwr.com US 29,962 68,325 2026-10-14
hoophall.com - 33,518 75,608 2026-10-12
weyerhaeuser.com US 38,277 76,402 2026-10-16
concretecms.com US 35,849 78,472 2026-10-13
dailyportalz.jp - 101,816 83,004 2026-10-11
carahsoft.com US 48,585 84,351 email phone 2026-10-12
worldskills.org US 49,855 84,694 email 2026-10-10
mc.edu US 50,684 90,289 phone 2026-10-11
ddr-museum.de DE 50,993 93,530 2026-10-12
checkmk.com DE 51,915 93,781 email phone 2026-10-11
concretecms.org US 53,085 101,234 2026-10-12
sdnhm.org - 54,254 102,921 phone 2026-10-10
mirai.ne.jp US 85,512 123,924 2026-10-13

Alternatives to Concrete CMS in CMS

All CMS technologies

Often used together with Concrete CMS

Questions about Concrete CMS websites

How many websites are built on Concrete CMS?

As of November 2, 2026, 25,357 websites are built on Concrete CMS. The number is recalculated every night from our own crawl of the web, so it follows real launches and migrations.

Who buys lists of Concrete CMS websites?

Agencies and freelancers who build, maintain or migrate Concrete CMS sites, vendors of plugins, themes and hosting for Concrete CMS, and anyone selling a tool that integrates with it: every website on the list is a business that has already chosen the platform and keeps paying to run it.

Where are Concrete CMS websites hosted?

United States leads with 6,393 websites, followed by Germany (4,653) and Japan (1,940). The country is where the website is served from; sites on a hosted platform show the platform's country.

How do I find websites that recently moved to Concrete CMS?

The New tab on this page lists websites where our crawler saw Concrete CMS for the first time in the last days, newest first: new launches and migrations from other platforms. The Dropped tab shows websites that moved away from Concrete CMS. Both lists download with a subscription and are refreshed every morning.

How do I get a list of Concrete CMS websites?

A free BetaScan account downloads a {sample_rows}-row sample. A subscription from $69 a month gives the full list of 25,357 domains, or a dataset with emails, phones, country, hosting and ranks, filtered by country, TLD, rank and registration date. The lists of websites that recently moved to or away from Concrete CMS are included. See pricing.

How does BetaScan detect Concrete CMS?

Our crawler fetches the homepage of every domain we track and matches the page and its response headers against the signatures of 7,636 technologies. A website counts as using Concrete CMS when its latest crawl shows the signature; when the signature disappears, the site moves to the dropped list.