Technology answer

Sonobi

118

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

Hosts: 375 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

118 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 34 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 6 Oct 2023, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 118each 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 exchanges

300,091

0.04%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Sonobi is rank 10 of 19 technologies in Ad exchanges.

Open as a segment

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

/companies/tech-sonobi

Open the segment

Catalogue record

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

Advertising supply-side and marketplace platform for publishers and advertisers.

Sonobi operates an ad tech platform connecting publishers and buyers with header bidding and marketplace capabilities. Publishers use it to monetize inventory; advertisers access audiences via programmatic deals.

Kindproduct

VendorSonobi, sonobi.com

PathMarketing and Advertising > Advertising > Ad exchanges

Slugsonobi

Deploymentsaas

Pricingusage based

Open sourceno

First discovered2023-10-06

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerAd exchangesCompanies running anything in Ad exchanges, 300,091 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.