What are some alternatives?
When comparing PowerInbox and Pixfuture, you can also consider the following products
Nativo - Nativo is an advertising technology platform for brand advertisers and publishers to scale, automate, and measure native ads
Contextly - Contextly provides content recommendation system for publishers.
StackAdapt - Native advertising demand side platform.
Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Adobe Advertising Cloud - Adobe Advertising Cloud is ads providing a platform that lets your media-related thing to lift on the high note.
AerServ - AerServ offers monetization solution for mobile publishers.