AppNexus Acquires Leading Advertising Viewability Company Alenty
AppNexus: Powering the ads that power the internet
AppNexus is creating a better internet
AppNexus & Millennial Media Launch World's Largest Premium Mobile Ad Exchange
AppNexus is Made in New York

APPNEXUS TECHNOLOGY POWERS THE MOST INNOVATIVE TRADING SOLUTIONS AND MARKETPLACES FOR INTERNET ADVERTISING.

Build A
Differentiated
Ad Network
Improve performance and scale your business with the industry's most customizable technology stack.
Build A
Trading
Desk
Focus on developing and showcasing your unique expertise, not on building infrastructure.
Build An
AppNexus
App
Bring your vision to life on a platform connected to more of the industry's buyers and sellers.
Build A
Custom
Exchange
Monetize your inventory and drive higher yield with access to more sources of demand and best-in-class tools.

View A Few Of Our Case Studies:

AppNexus News

AppNexus Announces Investment at $1.2 Billion Valuation
August 18, 2014

One of New York’s most successful and highly valued technology companies attracts investment of up to $100 million for opportunistic acquisitions and aggressive expansion in booming markets

AppNexus Demonstrates Continued Mobile Momentum Through Strategic Partnership, Ad Spend And Volume Growth
June 5, 2014

World’s Largest Independent Ad Tech Company Reveals 500 Percent Growth in Mobile Business

AppNexus Events

Sep
8
ATS London 2014
London, United Kingdom

AppNexus CEO & Co-Founder Brian O'Kelley will be speaking during this year's ATS London event. Details to follow.

Sep
10
dmexco 2014
Cologne, Germany

In line with this year’s motto “Entering new dimensions”, the dmexco conference will feature 2014 a broad range of trends and innovations in our business. If attending, we invite you to visit the AppNexus booth in Hall 7.1 / C025 C029. To set up time with the AppNexus team, email events(at)appnexus.com.