Technology answer

GlassFish

282

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

Hosts: 872 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

282 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 107 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 4 Oct 2019, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 282each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Web Servers

32,553,744

<0.01%

companies running anything in Java application servers

221,104

0.13%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, GlassFish is rank 7 of 11 technologies in Java application servers.

Open as a segment

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

/companies/tech-glassfish

Open the segment

Catalogue record

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

An open-source Java EE/Jakarta EE application server.

GlassFish is an open-source Jakarta EE application server used to deploy and run Java enterprise applications. It is stewarded by the Eclipse Foundation and installed by developers and IT teams on their own servers.

Kindproduct

VendorEclipse Foundation, eclipse.org

PathInfrastructure and Hosting > Web Servers > Java application servers

Slugglassfish

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2019-10-04

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerJava application serversCompanies running anything in Java application servers, 221,104 of 54,527,857 in the index, and the technologies ranked in it.Category answerWeb ServersThe 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.