Google AdSense, DoubleClick for Publishers, Spotsy, AdsCellar.com, Ezoic, JSEcoin, Broadstreet Ads, TradeDoubler, BuySellAds.com, AdHitz, Media.net, Infolinks, MonetizeMore, ADS75, AdButler, AdVirte, Kevel Ad Server, Epom Ad Server, Orbit Ad Server, Clicksor, Intravert, Viewzd, Ad Server Solutions, TargeAd, Appsfire, vi stories, Collectcent, isocket, AdTapsy, Google Mobile Ads, Orbit DSP, A.M.Y., AdSpeed, Orbit Mobile, Trafficspaces, AccountJoy, ANTS Inbox Retargeting, 140 Proof, LetterWell, Vibrant Media, Kehalim, AdGlare, Clickky, AdNgin, Ad Dynamo, Gorilla Nation, Zaplook, ContextCue, Kuhcoon Ads, AdLib DSP, SmartyAds, MobileAds.com, nuXad are some alternatives to AdColt.