AppNexus technology powers the most innovative trading solutions and marketplaces for Internet advertising.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of AppNexus’s competitors in the Supply Side Platform (SSP) category are PubMatic with 78.87%, Sharethrough with 8.43%, OpenX with 1.68% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| PubMatic | 37818 | 78.87% | AppNexus vs PubMatic |
| Sharethrough | 4043 | 8.43% | AppNexus vs Sharethrough |
| OpenX | 806 | 1.68% | AppNexus vs OpenX |
| Beachfront | 448 | 0.93% | AppNexus vs Beachfront |
| AdStir | 269 | 0.56% | AppNexus vs AdStir |
| LiveRail | 97 | 0.20% | AppNexus vs LiveRail |
| Vdopia | 55 | 0.11% | AppNexus vs Vdopia |
| Index Exchange | 38 | 0.08% | AppNexus vs Index Exchange |
| GetIntent | 23 | 0.05% | AppNexus vs GetIntent |
| Sulvo Surge | 20 | 0.04% | AppNexus vs Sulvo Surge |
| SmartyAds | 15 | 0.03% | AppNexus vs SmartyAds |
| Virool | 11 | 0.02% | AppNexus vs Virool |
| Brightcom | 8 | 0.02% | AppNexus vs Brightcom |
| Rubicon Buyer Cloud | 4 | 0.01% | AppNexus vs Rubicon Buyer Cloud |
Popular Comparisons
The top three of AppNexus’s competitors in the Supply Side Platform (SSP) category are PubMatic with 78.87%, Sharethrough with 8.43%, OpenX with 1.68% market share.
AppNexus vs PubMatic
AppNexus vs Sharethrough
AppNexus vs OpenX
AppNexus vs Beachfront
AppNexus vs AdStir
AppNexus vs LiveRail
AppNexus vs Vdopia
AppNexus vs Index Exchange
Around the world in 2025, over 4291 companies have started using AppNexus as Supply Side Platform (SSP) tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Flipkart | 10,000+ | Bengaluru | Karnataka | India | |
| Ubisoft | 10,000+ | Saint-Mande | Ile-de-France | France | |
| Manulife | 10,000+ | Toronto | Ontario | Canada | |
| Amadeus Hospitality Americas | 10,000+ | Portsmouth | New Hampshire | United States | |
| WNS | 10,000+ | New York City | New York | United States | |
| ReverbNation | 10,000+ | Singapore | Central Singapore | Singapore | |
| DeviantArt, Inc. | 10,000+ | Los Angeles | California | United States | |
| Microsoft | 10,000+ | Redmond | Washington | United States | |
| DXC Technology | 10,000+ | Ashburn | Virginia | United States | |
| EY | 10,000+ | London | England | United Kingdom |
The top three products and services offering customers that use AppNexus for Supply Side Platform (SSP) are Advertising (205), News (166), Marketing (148).
Customers
The majority of AppNexus's customers for the supply-side-platform-ssp category fall in the company size of 20 - 49 employees (1160 companies), 100 - 249 employees (1005 companies), 0 - 9 employees (982 companies).
Employee Size
The top three geographies of AppNexus for supply-side-platform-ssp are the United States with 2551(69.74%), United Kingdom with 268(7.33%), Brazil with 152(4.16%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top AppNexus competitors?
AppNexus’s Top competitors in the supply-side-platform-ssp category are PubMatic, Sharethrough, OpenX. 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 PubMatic AppNexus vs Sharethrough AppNexus vs OpenX.
What is AppNexus customer distribution based on company size?
What is AppNexus market share in the supply-side-platform-ssp?
What are the top countries that use AppNexus?
What are the top industries that use AppNexus?
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