Yes, both VYPER and Socialman offer a Free Trial.
VYPER is designed for Medium Business and Small Business.
Socialman is designed for Large Enterprises, Medium Business and Small Business.
Pricing for VYPER Starts at $75/Month when Billed Yearly whereas for Socialman Starts at $10/Month.
Some top alternatives to VYPER includes Rafflecopter, Make My Contest, Atipso, EasyPromos, Votigo, OpenWater Awards, Contest Rebel, SweepWidget, Queue, ShortStack and Referaly Lite.
Some top alternatives to Socialman includes Rafflecopter, Make My Contest, Atipso, VYPER, EasyPromos, Votigo, Contest Rebel, GiveLab, SweepWidget, ShortStack and Referaly Lite.