Stack Lookup
Get a free key

Technology answer

Plone

2,959

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 8,001 live hosts run it, of 191,809,695 hosts in the index, <0.01%. 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

2,959 at Sept 26; 3,392 twelve months earlier, -433, -12.8% 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
2021-013,1251,184
2021-023,1251,184
2021-033,1251,184
2021-043,1261,185
2021-053,1261,185
2021-063,1261,185
2021-073,1261,185
2021-083,1261,185
2021-093,1271,185
2021-103,1271,185
2021-113,1271,185
2021-123,1271,185
2022-013,1271,185
2022-023,1271,185
2022-033,1271,185
2022-043,1271,185
2022-053,1271,185
2022-063,1271,185
2022-073,1271,185
2022-083,1271,185
2022-093,1271,185
2022-103,1261,185
2022-113,1261,185
2022-123,1261,185
2023-013,1261,185
2023-023,1261,185
2023-033,1261,185
2023-043,1461,192
2023-053,1501,194
2023-063,1541,195
2023-073,1571,197
2023-083,1611,198
2023-093,1651,200
2023-103,1681,201
2023-113,1721,202
2023-123,1761,204
2024-013,1791,205
2024-023,1831,206
2024-033,1891,209
2024-043,1931,210
2024-053,1781,205
2024-063,1791,205
2024-073,1801,205
2024-083,1811,206
2024-093,1931,210
2024-103,2121,217
2024-113,2341,226
2024-123,2531,233
2025-013,2761,242
2025-023,2971,250
2025-033,3171,257
2025-043,3371,265
2025-053,3551,272
2025-063,3751,279
2025-073,3931,286
2025-083,4101,293
2025-093,3921,286
2025-103,3631,275
2025-113,3251,260
2025-123,2861,246
2026-013,2501,232
2026-023,2131,218
2026-033,1781,205
2026-043,1561,196
2026-053,1291,186
2026-063,0991,175
2026-073,0611,160
2026-083,0151,143
2026-092,9591,122

Both denominators, and a third

Shares of the same 2,959each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
<0.01%
companies running anything in CMS and Site Builders
33,930,390
<0.01%
companies running anything in Self-hosted CMS
25,783,405
0.01%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Plone is rank 34 of 203 technologies in Self-hosted CMS.

Open as a segment

2,959 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-plone

Open the segment

Catalogue record

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

Open-source enterprise CMS built on Python and Zope.

Plone is a self-hosted content management system written in Python and built on the Zope application server. It is maintained by the Plone community and used by organizations for secure, extensible websites and intranets.

Kindproduct
VendorPlone Foundation, plone.org
PathWeb Platform and Content > CMS and Site Builders > Self-hosted CMS
Slugplone
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2019-10-26
Last discovered2026-09-10
Taxonomy releasetax-2026.10