Yes, both Proposa and iPresent offer a Free Trial.
Proposa is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
iPresent is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Proposa Starts at $23/Month when Billed Yearly whereas for iPresent Starts at $30/User/Month.
Some top alternatives to Proposa includes PandaDoc, iPresent, Proposify, Better Proposals, Bidsketch, Proposable, Propoze, seProposals, Estimo, Fresh Proposals and Prospero.
Some top alternatives to iPresent includes Highspot, Enablix, Prezentor, Veelo, Showell, SalesHood, sales-i, Master-O, StorySlab and ShoDeck.