The omnichannel advertising platform built for the open internet

Reach your audience where and when it matters across the entire customer journey.

About Us

What we do

Our self-serve, transparent software helps advertisers use the best available data to reach audiences on the open internet at every stage of the funnel - from awareness to engagement to conversion.

our platform

Built from day one for data-driven media buying, not media selling

Our demand-side platform (DSP) enables brands and agencies to improve campaign performance by combining AI-led decision-making with access to industry-leading open marketplaces for cross-device audience data, premium inventory, and objective measurement solutions.

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A marketplace of over 400 partners

Reaching audiences requires access to premium inventory from the top broadcasters, publishers, and supply-side platforms. Our global data, inventory, and brand-safety providers help advertisers deliver against campaign goals.

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Ready to take your digital advertising approach further? We are.


Trading Essentials: Kokai

Learn how to navigate Kokai’s advanced tools and features, and enhance campaign performance with this brand-new course led by our CEO, Jeff Green.


Spark your next big idea

Get the latest resources on and updates about our platform with the Resource Desk. Elevate your marketing with insightful videos, articles, and platform deep dives from our experts.


The future of the open internet starts with you

Join us as we change the way advertising is bought and sold.


Let's work together

See what our platform can do for you.

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