Global | EN For Publishers For Buyers Why OpenX Our Exchange OpenAudience™ Premium Inventory Company About Us Careers News & Press Resources Overview Blog Thought Leadership Videos Case Studies Glossary Support Community Technical Documentation Contact Activate Your Audiences Across the Open Web. Seamlessly. Industry-leading technology, premium service, and huge scale make us the world's most dynamic exchange for data and identity — whether cookies are here or not. Publishers Buyers Our Promise We believe in a thriving open web. It’s why we work hard, every day, to ensure the open web continues being a key source of information for consumers, a channel for publishers to drive effective ad-supported businesses, and the best possible path for marketers to reach their target audiences at scale. Big, global and omnichannel Our exchange covers all device types and formats at scale. Quality at every step. That’s why the world’s largest publishers, marketers, and DSPs confidently partner with us. Benefits of Our Exchange » Find your perfect audience Bring your own first-party data, or leverage our third-party data. Either way, we’ll identify, reach, and help you engage your audiences across every supply channel. Explore the benefits of OpenAudience™ » DSPs: we’ve got what you need Have a look at what we offer, what we support, and how we can be in lockstep with you — so our mutual customers don’t make any missteps. OpenRTB API Specification » OpenX Ad Exchange Demand Policy » OpenX Integration Plan » OpenX is the only 100% cloud-based exchange, giving us the most efficient tech stack in the industry. Learn More » "Working with a partner like OpenX, who can offer access to a unique data asset of anonymous user information across the open web, has expanded our ability to apply a sophisticated and audience-focused approach to campaigns regardless of channel, which, in turn, allows us to deliver better results for our clients." Sean Muzzy, President North America at Matterkind Audience creation. Optimization. Bid guidance. Tell us what you’re working toward, and we’ll do the heavy lifting. Contact Us For Publishers For Buyers Why OpenX Our Exchange OpenAudience Premium Inventory Company About Us Careers Press Resources Overview Blog Thought Leadership Videos Case Studies Glossary Support Technical Documentation Community Contact Us Do Not Sell My Personal Information Legal Terms & Conditions Privacy Policy Interest-Based Advertising Copyright © 2021 OpenX. All rights reserved.