AppNexus: Powering the ads that power the internet
AppNexus is creating a better internet
AppNexus Summit NYC 2013 Livestream
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

For Brian O’Kelley of AppNexus, Learning Never Stops
October 17, 2013

New York Times - AppNexus CEO & co-founder Brian O'Kelley is interviewed for The New York Times' "Corner Office" section. Brian discusses his path to AppNexus, the company's culture, and how he hires top talent.

AppNexus Hosts Fourth Annual New York Summit
November 7, 2013

Highlights momentum in mobile advertising, zero tolerance for fraud, and evolution of programmatic advertising.

AppNexus Events

Jan
14
Gridley Conference
New York, NY

AppNexus CEO Brian O'Kelley will participate in a fireside chat during the 13th Annual Gridley Conference.

Feb
11
d3con – Data Driven Display Advertising Conference
Hamburg, Germany

AppNexus Country Manager, Central Europe Frederike Voss will be participating in "Experts Panel: Where is the industry heading?". Additionally, AppNexus is a general sponsor of the event.