Yes, both Join It and MemberStack offer a Free Trial.
Join It is designed for Large Enterprises, Medium Business and Small Business.
MemberStack is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Join It Starts at $23.20/Month when Billed Yearly whereas for MemberStack Starts at $25/Month when Billed Yearly.
Some top alternatives to Join It includes MemberLeap, SilkStart, Nimble AMS, MemberClicks, GrowthZone, SubHub, YourMembership, MembershipWorks, Springly and MemberStack.
Some top alternatives to MemberStack includes Servicebot, WebCommander, Connecting Members, MemberLeap, MemberClicks, YourMembership, Join It, TidyHQ, MembershipWorks and Outseta.