a2x Audio Ad Exchange

The audio ad exchange, a2x, is the industry’s first programmatic buying solution for digital audio. Our platform’s automated, exchange driven method of buying and selling ad impressions facilitates rapid and precise transactions, mitigating waste and resulting in the greatest efficiency for advertisers.

Brand Safe

Our private exchange consists of Tier 1 publishers such as Spotify, Cumulus, Slacker Radio, CBC Music, CBS Radio, Rdio, MLB Gameday Audio, Live 365, and Entercom, assuring the quality inventory and brand safety you can trust.

Advanced Targeting

Precise Tracking

Audience Engagement

IAB DAAST Compliant

Get Started

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We look forward to speaking with you!