For Publishers

Driving superior monetisation.

Connect to the Highest-Yielding
Ad Exchange
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For Demand Partners

Maximising value for brands & marketers.

Transact on the Highest-Quality
Ad Exchange
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We Power the Largest Independent Ad Exchange

While maintaining the highest quality
marketplace standards.




Premium App Publishers






of the Ad Age Top 100 Leading Advertisers




Bids per Day


in Marketplace Quality

  • As one of Turn’s cleanest supply partners, OpenX brought inventory quality and scale, contributing to a healthy ecosystem and safe buying environment for Turn and its buyers.

    Julius Ramirez, Senior Director, Global Business Development, Turn

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  • The market is changing rapidly and we needed to be ready to engage with buyers across the spectrum. OpenX helped.

    Ben Harman, Director of Advertising Operations, CarGurus

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  • OpenX Bidder adds 24% more users and 16% ‘high-value’ users to what tag-based publishers already provided.

    Tanuj Joshi, Vice President, Global Media Partnerships, MediaMath

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  • Quite simply, it worked. We’ve seen such high CPMs that it’s like OpenX Bidder is our 2nd most successful salesperson.

    Martin Calhoun, Director, Digital Advertising Operations and Yield Management,
    Philadelphia Media Network

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News & Documentation

Recent news on OpenX and product documentation,
including product information, how-to, setup and more.

In the News

OpenX Signs On As Beta Partner With Google For Exchange Bidding

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In the news

Bidder for Apps Gains Steam, Increases Revenue 20% for Mobile Publishers

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In the news

Grows EMEA Leadership Team: Dominic Trigg Joins as Vice President, EMEA

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OpenX Blog

The latest innovations, insights and trends in ad tech.

Industry Recognition

Driving Superior Monetisation

Quality. Experience. Scale. Technology.

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