Technology answer

Flarum

287

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

Hosts: 1,912 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

No published series

287 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 120 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 30 Mar 2020, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 287each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Community and Forums

24,079

1.2%

companies running anything in Self-hosted forum software

4,626

6.2%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Flarum is rank 6 of 19 technologies in Self-hosted forum software.

Open as a segment

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

/companies/tech-flarum

Open the segment

Catalogue record

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

Open-source PHP forum software for self-hosted communities.

Flarum is a self-hosted discussion forum platform written in PHP with a MySQL backend. Organizations and communities use it to run message boards on their own servers.

Kindproduct

VendorFlarum, flarum.org

PathCustomer Engagement and Support > Community and Forums > Self-hosted forum software

Slugflarum

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2020-03-30

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerSelf-hosted forum softwareCompanies running anything in Self-hosted forum software, 4,626 of 54,527,857 in the index, and the technologies ranked in it.Category answerCommunity and ForumsThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.