OpenX is the most dynamic independent supply-side platform and delivers a fair and transparent value exchange between publishers and advertisers to help power the open web.

Learn more about how OpenX uses technology to build solutions that solve real client needs and benefit the broader market.

Grow your revenue opportunities. OpenX brings publishers better-targeted solutions that provide more opportunities and drive revenue.

OpenX proudly creates a culture of unreasonably awesome people who have the freedom and support to do the best work of their careers.

Our exchange is trusted by publishers and buyers around the globe. Come learn more about what makes us unique.

With OpenX, we make it easy to reach your target audiences across the open web. Buy however you want, and we’ll give you a Deal ID to run on your DSP of choice.

Platform API Find what you need to communicate with the OpenX Platform. Platform API Docs

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The OpenX Ad Exchange is the highest quality programmatic ad marketplace. We provide prioritised access to our demand partners via direct publisher relationships and innovative …

Oct 15, 2024 · Through its 100% cloud-based tech stack, OpenX powers advertising across CTV, app, mobile web, and desktop, enabling publishers to deliver marketers with improved …