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 78.37%, Sharethrough with 8.95%, OpenX with 1.46% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| PubMatic | 32614 | 78.37% | AppNexus vs PubMatic |
| Sharethrough | 3724 | 8.95% | AppNexus vs Sharethrough |
| OpenX | 609 | 1.46% | AppNexus vs OpenX |
| Beachfront | 390 | 0.94% | AppNexus vs Beachfront |
| AdStir | 287 | 0.69% | AppNexus vs AdStir |
| LiveRail | 109 | 0.26% | AppNexus vs LiveRail |
| Index Exchange | 60 | 0.14% | AppNexus vs Index Exchange |
| Vdopia | 53 | 0.13% | AppNexus vs Vdopia |
| Sulvo Surge | 25 | 0.06% | AppNexus vs Sulvo Surge |
| GetIntent | 23 | 0.06% | AppNexus vs GetIntent |
| SmartyAds | 16 | 0.04% | AppNexus vs SmartyAds |
| Virool | 9 | 0.02% | AppNexus vs Virool |
| Brightcom | 6 | 0.01% | AppNexus vs Brightcom |
| Rubicon Buyer Cloud | 2 | 0.00% | AppNexus vs Rubicon Buyer Cloud |
Popular Comparisons
The top three of AppNexus’s competitors in the Supply Side Platform (SSP) category are PubMatic with 78.37%, Sharethrough with 8.95%, OpenX with 1.46% market share.
AppNexus vs PubMatic
AppNexus vs Sharethrough
AppNexus vs OpenX
AppNexus vs Beachfront
AppNexus vs AdStir
AppNexus vs LiveRail
AppNexus vs Index Exchange
AppNexus vs Vdopia
Around the world in 2026, over 3662 companies have started using AppNexus as Supply Side Platform (SSP) tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Vector Marketing | 10,000+ | Olean | New York | United States | |
| Flipkart | 10,000+ | Bengaluru | Karnataka | India | |
| AMS | 10,000+ | London | England | United Kingdom | |
| EPAM Systems | 10,000+ | Newtown | Pennsylvania | United States | |
| Hootsuite | 10,000+ | Lexington-Fayette | Kentucky | United States | |
| NBC News | 10,000+ | New York City | New York | United States | |
| Rogers Communications | 10,000+ | Toronto | Ontario | Canada | |
| Ebay Ventures | 10,000+ | San Jose | California | United States | |
| REMAX | 10,000+ | Denver | Colorado | United States | |
| Women.com | 10,000+ | Fishers | Indiana | United States |
The top three products and services offering customers that use AppNexus for Supply Side Platform (SSP) are Advertising (177), News (141), Marketing (126).
Customers
The majority of AppNexus's customers for the supply-side-platform-ssp category fall in the company size of 20 - 49 employees (970 companies), 100 - 249 employees (864 companies), 0 - 9 employees (859 companies).
Employee Size
The top three geographies of AppNexus for supply-side-platform-ssp are the United States with 2118(68.32%), United Kingdom with 239(7.71%), Brazil with 144(4.65%) 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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