Yes, both BackFeed+ and Small Improvements offer a Free Trial.
BackFeed+ is designed for Large Enterprises, Medium Business and Small Business.
Small Improvements is designed for Individuals and Small Business.
Pricing for BackFeed+ Starts at $19.99/User/Month whereas for Small Improvements Starts at $5/User/Month.
Some top alternatives to BackFeed+ includes Leapsome, 15Five, Synergita, Small Improvements, Performance Pro, Clear Review, BullseyeEngagement, easyfeedback, Performly, viRTF and Tap My Back.
Some top alternatives to Small Improvements includes Leapsome, Lattice, Synergita, PerformYard, PeopleGoal, Performance Culture, Performance Pro, Chairlift, PerformanceHub, 10xPerformance, Teamflect and Performly.