HOME SOLUTIONS COMPANY RESOURCES PLATFORM LOGIN CONTACT US LATEST: Omnichannel DSP Platform Now with an evolved user experience that lets you run advertising across channels with ease. GET STARTED Modernized Ecosystem 100% of inventory now meets SOURCE criteria to guarantee supply chain trust and transparency. Our agnostic approach supports any ID system ahead of third-party cookie deprecation. LEARN MORE Exceptional Services Collaborate with consultative experts to get the most out of campaigns, platform features and functionalities. GET STARTED Buy media safely, transparently and with ease through our omnichannel DSP The 2021 Holiday Guide The holidays are here! Download our Holiday Guide for advertising best practices to guide you through the festivities and into the new year. Read More MediaMath + IBM Watson Advertising We are excited to announce the next phase of our longstanding partnership with IBM: the integration of IBM Watson Advertising Weather Targeting into our DSP. Read More The 5 Things Marketers Need From transparency to interoperability, find out what are the 5 things that marketing leaders need to thrive in this moment and the next. Read More MediaMath Platform SOURCE API Custom Solutions Exceptional Services Partners Customers Platform Login Platform Support API Documentation Resources Blog Case Studies Privacy Privacy Policy Privacy Settings Cookie Notice AdChoices & Opt-Out Do Not Sell My Personal Information Company About Us News Careers Leadership & Board Contact Us © MediaMath 2021 - Made in NYC

HOME SOLUTIONS COMPANY RESOURCES PLATFORM LOGIN CONTACT US About Us MediaMath delivers the most responsive, accountable and performant advertising technology for brands to buy addressable media We created the first demand-side platform in 2007 and today we work with more than 3,500 advertisers to grow and deepen direct customer relationships. Advertisers use our future-proofed demand-side platform to run omnichannel campaigns across display, mobile, OTT, video, native, DOOH and audio with flexibility, customization and ease. They access our SOURCE curated ecosystem to increase working media, reduce total cost of ownership and get better cross-device access to consumers. And they enlist our breadth of expertise for custom builds, campaign execution and consultative partnership. Founded in 2007 First DSP 500+ employees worldwide NYC Headquarters 15 global offices 5 continents More than 3,500 active advertisers Learn more about MediaMath Leadership Team Careers MediaMath Academy Industry News MediaMath Platform SOURCE API Custom Solutions Exceptional Services Partners Customers Platform Login Platform Support API Documentation Resources Blog Case Studies Privacy Privacy Policy Privacy Settings Cookie Notice AdChoices & Opt-Out Do Not Sell My Personal Information Company About Us News Careers Leadership & Board Contact Us © MediaMath 2021 - Made in NYC