Technology answer

Read the Docs

886

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

Hosts: 26,690 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

886 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 3 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 29 Jul 2026, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 886each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Documentation and Knowledge

188,274

0.47%

companies running anything in Documentation site generators

28,457

3.1%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Read the Docs is rank 5 of 25 technologies in Documentation site generators.

Open as a segment

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

/companies/tech-read-the-docs

Open the segment

Catalogue record

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

Hosted documentation publishing and versioning service.

Read the Docs builds and hosts project documentation with versioning, search, and integrations for CI and source control. The service is run by the Read the Docs project and is widely used by open-source and commercial software teams.

Kindproduct

VendorRead the Docs, readthedocs.org

PathWeb Platform and Content > Documentation and Knowledge > Documentation site generators

Slugread-the-docs

Deploymentsaas

Pricingfreemium, subscription

Open sourceyes

First discovered2026-07-29

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerDocumentation site generatorsCompanies running anything in Documentation site generators, 28,457 of 54,527,857 in the index, and the technologies ranked in it.Category answerDocumentation and KnowledgeThe 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.