Yes, both AdLib and ResponsiveAds offer a Free Trial.
AdLib is designed for Large Enterprises, Medium Business and Small Business.
ResponsiveAds is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of ResponsiveAds begins at $83.83/Month when Billed Yearly, while pricing details for AdLib are unavailable.
Some top alternatives to AdLib includes Amazon DSP, SmartyAds DSP, OrbitSoft DSP, Platform.io, Admixer.DSP, Adform Demand Side Platform, Avazu Mobile DSP and Admedo.
Some top alternatives to ResponsiveAds includes Unbounce, Instapage, Lander, Leadpages, LadiPage, ClickFunnels, Canvas, AdPage, Madyourself, Pagemaker and AdMaker.