Yes, both Mambo.IO and Plecto offer a Free Trial.
Mambo.IO is designed for Large Enterprises, Medium Business and Small Business.
Plecto is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Mambo.IO Starts at $15/User/Month whereas for Plecto Starts at $200/User/Month when Billed Yearly.
Some top alternatives to Mambo.IO includes Mambo, GetBadges, Bravon, nGAGEMENT, Klujo, Gamifier, StriveCloud App Gamification Platform, Motivarnos, Amazon Forecast and BeeLiked.
Some top alternatives to Plecto includes GetBadges, Arcade, Battlejungle, nGAGEMENT, Gamifier, StriveCloud App Gamification Platform, Motidash, Klipfolio Dashboard, Power2Motivate and Smartico.