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Technology answer

Concrete CMS

20,910

companies run it, 0.04% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 38,909 live hosts run it, of 191,809,695 hosts in the index, 0.02%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

20,910 at Sept 26; 22,742 twelve months earlier, -1,832, -8.1% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-07withheld0
2021-08withheld0
2021-09withheld0
2021-10196
2021-11257
2021-123210
2022-013912
2022-024513
2022-035216
2022-045918
2022-056620
2022-067422
2022-078124
2022-088826
2022-099027
2022-109328
2022-119528
2022-129829
2023-019930
2023-0210130
2023-0310331
2023-041,349404
2023-052,355705
2023-063,3601,007
2023-074,3651,308
2023-085,3711,609
2023-096,3761,910
2023-107,3802,211
2023-118,3842,511
2023-129,3892,813
2024-0110,3933,113
2024-0211,3993,415
2024-0312,7293,813
2024-0414,0284,202
2024-0514,0844,219
2024-0614,3814,308
2024-0714,6784,397
2024-0814,9914,491
2024-0915,5954,672
2024-1016,3164,888
2024-1117,0575,110
2024-1217,7835,327
2025-0118,6035,573
2025-0219,3815,806
2025-0320,1586,038
2025-0420,6286,179
2025-0521,0986,320
2025-0621,5836,465
2025-0722,0356,601
2025-0822,4756,733
2025-0922,7426,813
2025-1022,7176,805
2025-1122,5746,762
2025-1222,4126,714
2026-0122,2676,670
2026-0222,0756,613
2026-0321,9416,573
2026-0421,8306,539
2026-0521,6776,493
2026-0621,5336,450
2026-0721,3366,391
2026-0821,1406,333
2026-0920,9106,264

Both denominators, and a third

Shares of the same 20,910each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.04%
companies running anything in CMS and Site Builders
33,930,390
0.06%
companies running anything in Self-hosted CMS
25,783,405
0.08%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Concrete CMS is rank 14 of 203 technologies in Self-hosted CMS.

Open as a segment

20,910 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-concrete-cms

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

An open-source CMS for building and managing websites.

Concrete CMS (formerly concrete5) is an open-source CMS built in PHP. Developed by Concrete CMS, it is used to create and maintain self-hosted websites.

Kindproduct
VendorConcrete CMS, concretecms.com
PathWeb Platform and Content > CMS and Site Builders > Self-hosted CMS
Slugconcrete-cms
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2022-01-10
Last discovered2026-09-10
Taxonomy releasetax-2026.10