Yes, both smpl and CoWello offer a Free Trial.
smpl is designed for Individuals, Freelancers, Medium Business and Small Business.
CoWello is designed for Large Enterprises, Medium Business and Small Business.
Pricing for smpl Starts at $2/User whereas for CoWello Starts at $49/Month.
Some top alternatives to smpl includes MembershipWorks, Qualified, andcards, CoWello, OfficeSpace Software, Workvivo, SpacetoCo, MyFocusSpace, Smartwebs, Satellite Deskworks, Coworks and SuperCoworker.
Some top alternatives to CoWello includes OfficeRnD Flex, DeskFlex, deskbird, Qualified, OfficeSpace Software, Workvivo, SpacetoCo, MyFocusSpace, Satellite Deskworks, IFTTT and Coworks.