Technology answer

Open AdStream

88

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

Hosts: 685 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

88 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 51 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 26 Oct 2019, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 88each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Advertising

15,368,013

<0.01%

companies running anything in Ad servers

11,752,123

<0.01%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Open AdStream is rank 18 of 22 technologies in Ad servers.

Open as a segment

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

/companies/tech-open-adstream

Open the segment

Catalogue record

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

Enterprise ad serving and campaign management platform formerly known as Open AdStream.

Open AdStream (OAS) is an ad serving platform associated with Xaxis/24/7 Media for managing, trafficking, and delivering digital ads. It is used by publishers and ad operations teams.

Kindproduct

VendorXaxis, xaxis.com

PathMarketing and Advertising > Advertising > Ad servers

Slugopen-adstream

Deploymentsaas

Pricingquote based, enterprise

Open sourceno

First discovered2019-10-26

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerAd serversCompanies running anything in Ad servers, 11,752,123 of 54,527,857 in the index, and the technologies ranked in it.Category answerAdvertisingThe 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.