For Publishers

Driving superior monetization.

Connect to the Highest-Yielding
Ad Exchange
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For Demand Partners

Maximizing 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.

1,200

Publishers

900+

Premium App Publishers

34,000

Advertisers

400+

Buyers

100%

of the Ad Age Top 100 Leading Advertisers

190

Countries

60B

Bids per Day

#1

in Marketplace Quality

  • OpenX remains committed to not only setting, but continuously raising, the industry standard for high-quality, fraud-free advertising experiences.

    John Murphy, Vice President Marketplace Quality, OpenX

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  • 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

Ranks First in Marketplace Quality on Pixalate’s Global Seller Trust Index

View Press Release

In the News

OpenX Launches First Header Bidding Line Item Capability for Ad Server

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In the news

OpenX Grows Presence in Japan With New Office and Expanded Team

View Press Release

OpenX Blog

The latest innovations, insights and trends in ad tech.

Industry Recognition

Driving Superior Monetization

Quality. Experience. Scale. Technology.


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