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OpenX Ad Exchange helps ad buyers reach their ideal audiences so you can maximize their campaign performance – across all screens.
Global, Scalable Platform
Our extensible technology lets you use your own real-time bidding technology, or register for a self-service account, so you can manage your own campaigns and reach your unique audiences across screens.
Massive Scale
Access 100 billion monthly ad transactions and 450+ million unique visitors from 800+ leading publishers, including 59 of the comScore top 100.
Preferred Inventory Access
Benefit from preferential opportunities to purchase exclusive and unique inventory from leading publishers within the OpenX network.
Self-Serve Account
Get started quickly with your own Ad Exchange for Buyers account.
Real-time Bidding via API
Integrate your own bidding technology with OpenX Ad Exchange using our open APIs.
Managed Services
Outsource your real-time bidding to our experts. Our Managed Services will help advertisers and agencies unlock the power of programmatic buying. More