Kevel Ad Server is described as 'Kevel gives you the infrastructure APIs needed to quickly build your own platform for sponsored listings, internal promotions, native ads, and more – so you can take back the Internet and drive more online revenue' and is an app in the business & commerce category. There are more than 25 alternatives to Kevel Ad Server for a variety of platforms, including Online / Web-based, iPhone, Android, Windows and iPad. The best alternative is Google Mobile Ads. It's not free, so if you're looking for a free alternative, you could try Millennial Media or DoubleClick for Publishers. Other great apps like Kevel Ad Server are AdQuick, Broadstreet Ads, Ad Server Solutions and AdColt.
Ad management software which lets you sell ads directly from your website or blog. The ad codes can be used in Wordpress too. Instant ad activation through Paypal, adding other payment systems is possible.