OpenX is AppNexus's #1 rival. OpenX was founded in 2007 in Pasadena, California. Like AppNexus, OpenX also operates in the Digital Marketing & Publishing space. OpenX generates $131.2M less revenue than AppNexus.
The Trade Desk is one of AppNexus's top competitors. The Trade Desk is headquartered in Ventura, California, and was founded in 2009. Like AppNexus, The Trade Desk also works within the Digital Marketing & Publishing sector. The Trade Desk generates 738% the revenue of AppNexus.
Rubicon Project is seen as one of AppNexus's top competitors. Rubicon Project was founded in 2007, and its headquarters is in Playa Vista, California. Like AppNexus, Rubicon Project also works within the Digital Marketing & Publishing sector. Rubicon Project has 49 more employees than AppNexus.