OpenX
OpenX provides digital and advertising technologies that optimize a company's advertising revenue.
Market Share of OpenX
Current Customer(s)
486
Market Share (Est.)
0.95%
Ranking
#4
Top Competitors and Alternatives of OpenX
The top three of OpenX’s competitors in the Supply Side Platform (SSP) category are PubMatic with 81.87%, AppNexus with 8.41%, Sharethrough with 7.03% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| PubMatic | 41896 | 81.87% | OpenX vs PubMatic |
| AppNexus | 4303 | 8.41% | OpenX vs AppNexus |
| Sharethrough | 3598 | 7.03% | OpenX vs Sharethrough |
| Beachfront | 414 | 0.81% | OpenX vs Beachfront |
| AdStir | 223 | 0.44% | OpenX vs AdStir |
| LiveRail | 117 | 0.23% | OpenX vs LiveRail |
| Vdopia | 56 | 0.11% | OpenX vs Vdopia |
| Index Exchange | 21 | 0.04% | OpenX vs Index Exchange |
| Sulvo Surge | 21 | 0.04% | OpenX vs Sulvo Surge |
| SmartyAds | 11 | 0.02% | OpenX vs SmartyAds |
| GetIntent | 8 | 0.02% | OpenX vs GetIntent |
| Brightcom | 8 | 0.02% | OpenX vs Brightcom |
| Virool | 7 | 0.01% | OpenX vs Virool |
| Rubicon Buyer Cloud | 3 | 0.01% | OpenX vs Rubicon Buyer Cloud |
Popular Comparisons
Top Competitors and Alternatives of OpenX
The top three of OpenX’s competitors in the Supply Side Platform (SSP) category are PubMatic with 81.87%, AppNexus with 8.41%, Sharethrough with 7.03% market share.
OpenX vs PubMatic
OpenX vs AppNexus
OpenX vs Sharethrough
OpenX vs Beachfront
OpenX vs AdStir
OpenX vs LiveRail
OpenX vs Vdopia
OpenX vs Index Exchange
Customers of OpenX
Around the world in 2025, over 486 companies have started using OpenX as Supply Side Platform (SSP) tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Yahoo | 10,000+ | Sunnyvale | California | United States |    |
| Cushman & Wakefield | 10,000+ | Chicago | Illinois | United States |  |
| IBM | 10,000+ | Armonk | New York | United States | |
| Samsung | 10,000+ | Suwon | Gyeonggi-do | Korea | |
| Microsoft | 10,000+ | Redmond | Washington | United States | |
| Ogilvy | 10,000+ | New York City | New York | United States | |
| PwC | 10,000+ | London | England | United Kingdom | |
| Volt | 10,000+ | Atlanta | Georgia | United States | |
| Cox Automotive Inc. | 10,000+ | Atlanta | Georgia | United States | |
| Kaplan | 10,000+ | Fort Lauderdale | Florida | United States | |
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OpenX Customers by Products and Services
The top three products and services offering customers that use OpenX for Supply Side Platform (SSP) are Advertising (32), Marketing (22), Online Advertising (21).
Customers
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OpenX Customers by Employee Size
The majority of OpenX's customers for the supply-side-platform-ssp category fall in the company size of 100 - 249 employees (114 companies), 20 - 49 employees (96 companies), 250 - 499 employees (66 companies).
Employee Size
OpenX Customers by Geography
The top three geographies of OpenX for supply-side-platform-ssp are the United States with 230(59.74%), United Kingdom with 41(10.65%), India with 36(9.35%) customers respectively.
Customers
Employees of OpenX
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FAQ
Find answers to the most often asked questions by users.
Who are the top OpenX competitors?
OpenX’s Top competitors in the supply-side-platform-ssp category are PubMatic, AppNexus, Sharethrough. You can view a full list of OpenX competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of OpenX and 40,000 other technologies on the internet. You can also compare OpenX and its feature with top competitors here : OpenX vs PubMatic OpenX vs AppNexus OpenX vs Sharethrough.
What is OpenX customer distribution based on company size?
What is OpenX market share in the supply-side-platform-ssp?
What are the top countries that use OpenX?
What are the top industries that use OpenX?
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