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AppNexus

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AppNexus technology powers the most innovative trading solutions and marketplaces for Internet advertising.

Ad Tech Infrastructure
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Market Share of AppNexus

Current Customer(s)

3825

Market Share (Est.)

91.75%

Ranking

#1

Top Competitors and Alternatives of AppNexus

The top three of AppNexus’s competitors in the Ad Tech Infrastructure category are Mediaocean with 4.32%, GoBID with 2.93%, Adzerk with 0.46% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Mediaocean1804.32%AppNexus vs Mediaocean
GoBID1222.93%AppNexus vs GoBID
Adzerk190.46%AppNexus vs Adzerk
Metamarkets190.46%AppNexus vs Metamarkets
nToggle40.10%AppNexus vs nToggle
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Popular Comparisons

Top Competitors and Alternatives of AppNexus

The top three of AppNexus’s competitors in the Ad Tech Infrastructure category are Mediaocean with 4.32%, GoBID with 2.93%, Adzerk with 0.46% market share.

AppNexus vs Mediaocean

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AppNexus vs GoBID

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AppNexus vs Adzerk

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AppNexus vs Metamarkets

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AppNexus vs nToggle

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Customers of AppNexus

Around the world in 2025, over 3825 companies have started using AppNexus as Ad Tech Infrastructure tool.

CustomersEmployee RangeCityRegionCountrySocial Links
UMass Memorial Health10,000+WorcesterMassachusettsUnited States
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Spectrum Reach10,000+New York CityNew YorkUnited States
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Wayfair10,000+BostonMassachusettsUnited States
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APN Print10,000+SydneyNew South WalesAustralia
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Columbia University10,000+New York CityNew YorkUnited States
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AT&T10,000+DallasTexasUnited States
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JPMorgan Chase10,000+New York CityNew YorkUnited States
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Telenor10,000+LysakerAkershusNorway
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GroupM10,000+New York CityNew YorkUnited States
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Rakuten10,000+TokyoTokyoJapan
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AppNexus Customers by Products and Services

The top three products and services offering customers that use AppNexus for Ad Tech Infrastructure are Advertising (187), News (161), Media (127).

Customers

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AppNexus Customers by Employee Size

The majority of AppNexus's customers for the ad-tech-infrastructure category fall in the company size of 20 - 49 employees (1008 companies), 100 - 249 employees (796 companies), 0 - 9 employees (706 companies).

Employee Size

AppNexus Customers by Geography

The top three geographies of AppNexus for ad-tech-infrastructure are the United States with 2391(72.19%), United Kingdom with 228(6.88%), Brazil with 133(4.02%) customers respectively.

Customers

Employees of AppNexus

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Also see other Products/Services by AppNexus in:

Supply Side Platform (SSP)
Ad Tech Infrastructure
Ad Serving

FAQ

Find answers to the most often asked questions by users.

Who are the top AppNexus competitors?

AppNexus’s Top competitors in the ad-tech-infrastructure category are Mediaocean, GoBID, Adzerk. You can view a full list of AppNexus competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of AppNexus and 40,000 other technologies on the internet. You can also compare AppNexus and its feature with top competitors here : AppNexus vs Mediaocean AppNexus vs GoBID AppNexus vs Adzerk.

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What is AppNexus customer distribution based on company size?

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What is AppNexus market share in the ad-tech-infrastructure?

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What are the top countries that use AppNexus?

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What are the top industries that use AppNexus?

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