OpenX
OpenX provides digital and advertising technologies that optimize a company's advertising revenue.
Market Share of OpenX
Current Customer(s)
609
Market Share (Est.)
1.46%
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 78.37%, Sharethrough with 8.95%, AppNexus with 8.87% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| PubMatic | 32614 | 78.37% | OpenX vs PubMatic |
| Sharethrough | 3724 | 8.95% | OpenX vs Sharethrough |
| AppNexus | 3690 | 8.87% | OpenX vs AppNexus |
| Beachfront | 390 | 0.94% | OpenX vs Beachfront |
| AdStir | 287 | 0.69% | OpenX vs AdStir |
| LiveRail | 109 | 0.26% | OpenX vs LiveRail |
| Index Exchange | 60 | 0.14% | OpenX vs Index Exchange |
| Vdopia | 53 | 0.13% | OpenX vs Vdopia |
| Sulvo Surge | 25 | 0.06% | OpenX vs Sulvo Surge |
| GetIntent | 23 | 0.06% | OpenX vs GetIntent |
| SmartyAds | 16 | 0.04% | OpenX vs SmartyAds |
| Virool | 9 | 0.02% | OpenX vs Virool |
| Brightcom | 6 | 0.01% | OpenX vs Brightcom |
| Rubicon Buyer Cloud | 2 | 0.00% | 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 78.37%, Sharethrough with 8.95%, AppNexus with 8.87% market share.
OpenX vs PubMatic
OpenX vs Sharethrough
OpenX vs AppNexus
OpenX vs Beachfront
OpenX vs AdStir
OpenX vs LiveRail
OpenX vs Index Exchange
OpenX vs Vdopia
Customers of OpenX
Around the world in 2026, over 591 companies have started using OpenX as Supply Side Platform (SSP) tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| FPT Software | 10,000+ | Hanoi | Ha Noi | Vietnam |     |
| Vodafone | 10,000+ | London | England | United Kingdom | |
| Ogilvy | 10,000+ | New York City | New York | United States | |
| El Universal | 10,000+ | Mexico City | Mexico City | Mexico | |
| WPP | 10,000+ | London | England | United Kingdom | |
| Telecom Personal Argentina | 10,000+ | Buenos Aires | Buenos Aires F.D. | Argentina | |
| Orange | 10,000+ | Issy-les-Moulineaux | Ile-de-France | France | |
| JTI | 10,000+ | Geneve | Geneva | Switzerland | |
| Publicis Groupe | 10,000+ | Paris | Ile-de-France | France | |
| Knights Of Columbus | 10,000+ | New Haven | Connecticut | 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 (43), Digital Marketing (29), Publishing (24).
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 20 - 49 employees (139 companies), 100 - 249 employees (130 companies), 10,000+ employees (68 companies).
Employee Size
OpenX Customers by Geography
The top three geographies of OpenX for supply-side-platform-ssp are the United States with 282(59.12%), United Kingdom with 47(9.85%), India with 46(9.64%) 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, Sharethrough, AppNexus. 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 Sharethrough OpenX vs AppNexus.
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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