Buy in the Marketplace

Transact seamlessly across formats, regions, channels, and currencies

AppNexus operates the world’s largest independent marketplace with direct connections to 500+ publishers, including roughly 90 percent of the addressable comScore 200.

Offering people-based advertising, viewable buying, and fee transparency, the AppNexus Marketplace delivers access to web and mobile inventory in all formats including display, native, and video from some of the world’s most premium publishers.

Most Efficient Reach to Your Target Audience

Selected Pathway

Access the Best Path to Unique Supply

Access supply that is brand safe, high-quality, and viewable. Buy unique supply through the most efficient path. Reach your audience through every channel including desktop, mobile, video, and Connected TV.


Buy Inventory the Way You Want

Leverage new currencies to buy inventory including Guaranteed Views and Guaranteed Video Views. Purchase through all programmatic channels including private marketplaces and programmatic guaranteed.

Technology Established

Partner With a Leader in Innovation

Stay ahead of the industry. AppNexus is a leader in people-based advertising, supply path optimization, and fraud prevention.

Marketplace for Buyers Insights

Find the latest blogs, case studies, and more

Case Study
AppNexus + Microsoft

Transparency and Trust: How Microsoft is Delivering Quality at Scale through the AppNexus Platform

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Blog Post
Blog Post
How Operam Improved vCPMs and CPCs with AppNexus Guaranteed Views

In today’s always-on world, advertisers demand complete transparency into their programmatic ads – how they’re…

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Blog Post
Blog Post
Selling Deals: Best Practices for Structuring Your Sales Organization for Success

We’ve all heard by now that programmatic is the way of the future – eMarketer estimates that by 2020, programmatic ads…

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