Yes, both stack.promo and LoyaltySurf offer a Free Trial.
stack.promo is designed for Individuals, Large Enterprises, Medium Business and Small Business.
LoyaltySurf is designed for Large Enterprises, Medium Business and Small Business.
Pricing for stack.promo Starts at $20/Month whereas for LoyaltySurf Starts at $99/Month.
Some top alternatives to stack.promo includes Xoxoday Plum, Capillary Loyalty Plus, LoyaltyXpert, Open Loyalty, S Loyalty, Novus Loyalty, RoboRewards, Adelya Loyalty Operator, LoyaltySurf and Retyn.
Some top alternatives to LoyaltySurf includes Xoxoday Plum, Annex Cloud, LoyaltyXpert, Open Loyalty, LoyaltyMast, Incentivesmart, S Loyalty, Novus Loyalty, Whisqr Loyalty and Retyn.