What are some alternatives?
Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.
AerServ - AerServ offers monetization solution for mobile publishers.
OpenX - Ad technology platform available as a hosted service or as an open source download.
MoPub - MoPub is a mobile monetization platform that helps publishers drive more revenue from advertising and mobile transactions.
Google AdSense - Use Google AdSense to make money online by placing ads on your website and YouTube channel. Start monetizing your website with Google AdSense today.
ONE by AOL - Ad Serving and Supply Side Platform (SSP)