image

AppNexus

thumbs_up

thumbs_down

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

Ad Serving
icon

Market Share of AppNexus

Current Customer(s)

3386

Market Share (Est.)

0.90%

Ranking

#7

Top Competitors and Alternatives of AppNexus

The top three of AppNexus’s competitors in the Ad Serving category are Google AdSense with 70.81%, Outbrain with 7.43%, FlashTalking with 7.18% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Google AdSense26627370.81%AppNexus vs Google AdSense
Outbrain279357.43%AppNexus vs Outbrain
FlashTalking269867.18%AppNexus vs FlashTalking
ClickCease196145.22%AppNexus vs ClickCease
Media.net92702.47%AppNexus vs Media.net
Smart AdServer47551.26%AppNexus vs Smart AdServer
Hooklogic32010.85%AppNexus vs Hooklogic
AdButler27640.74%AppNexus vs AdButler
Adition24460.65%AppNexus vs Adition
Aarki22340.59%AppNexus vs Aarki
Extreme Reach15570.41%AppNexus vs Extreme Reach
ZEDO8640.23%AppNexus vs ZEDO
OpenX6160.16%AppNexus vs OpenX
Total Media5750.15%AppNexus vs Total Media
AdPlugg5630.15%AppNexus vs AdPlugg
AdOcean5510.15%AppNexus vs AdOcean
Cablato3650.10%AppNexus vs Cablato
Bannerflow3610.10%AppNexus vs Bannerflow
DeepIntent3410.09%AppNexus vs DeepIntent
AdSpeed.com Ad Server2710.07%AppNexus vs AdSpeed.com Ad Server
image

Popular Comparisons

Top Competitors and Alternatives of AppNexus

The top three of AppNexus’s competitors in the Ad Serving category are Google AdSense with 70.81%, Outbrain with 7.43%, FlashTalking with 7.18% market share.

AppNexus vs Google AdSense

arrow_icon

AppNexus vs Outbrain

arrow_icon

AppNexus vs FlashTalking

arrow_icon

AppNexus vs ClickCease

arrow_icon

AppNexus vs Media.net

arrow_icon

AppNexus vs Smart AdServer

arrow_icon

AppNexus vs Hooklogic

arrow_icon

AppNexus vs AdButler

arrow_icon

Customers of AppNexus

Around the world in 2026, over 3380 companies have started using AppNexus as Ad Serving tool.

CustomersEmployee RangeCityRegionCountrySocial Links
DXC Technology10,000+AshburnVirginiaUnited States
social_iconsocial_iconsocial_iconsocial_icon
EY10,000+LondonEnglandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon
American Express10,000+New York CityNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon
Milliyet10,000+IstanbulIstanbulTurkey
social_iconsocial_iconsocial_iconsocial_icon
Newscorp10,000+New York CityNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon
HCLTech10,000+NoidaUttar PradeshIndia
social_iconsocial_iconsocial_iconsocial_icon
Axel Springer SE10,000+BerlinBerlinGermany
social_iconsocial_iconsocial_iconsocial_icon
Amadeus Hospitality Americas10,000+PortsmouthNew HampshireUnited States
social_iconsocial_iconsocial_iconsocial_icon
Times Internet10,000+GurgaonHaryanaIndia
social_iconsocial_iconsocial_iconsocial_icon
Ladbrokes Coral10,000+LondonEnglandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

AppNexus Customers by Products and Services

The top three products and services offering customers that use AppNexus for Ad Serving are Advertising (172), News (134), Marketing (118).

Customers

Download the 6sense Chrome Extension to get verified contact data of AppNexus employees

Install Now
Company Logo

AppNexus Customers by Employee Size

The majority of AppNexus's customers for the ad-serving category fall in the company size of 20 - 49 employees (869 companies), 100 - 249 employees (800 companies), 0 - 9 employees (740 companies).

Employee Size

AppNexus Customers by Geography

The top three geographies of AppNexus for ad-serving are the United States with 1962(68.22%), United Kingdom with 214(7.44%), Brazil with 145(5.04%) customers respectively.

Customers

Employees of AppNexus

image

Also see other Products/Services by AppNexus in:

Ad Serving
Ad Tech Infrastructure
Supply Side Platform (SSP)

FAQ

Find answers to the most often asked questions by users.

Who are the top AppNexus competitors?

AppNexus’s Top competitors in the ad-serving category are Google AdSense, Outbrain, FlashTalking. 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 Google AdSense AppNexus vs Outbrain AppNexus vs FlashTalking.

faq icon

What is AppNexus customer distribution based on company size?

faq icon

What is AppNexus market share in the ad-serving?

faq icon

What are the top countries that use AppNexus?

faq icon

What are the top industries that use AppNexus?

faq icon

Get everything in one place

Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.

Get a demo

Get instant access to B2B contact data across the web

Sign Up Today
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense