Yes, both iPresent and DocSend offer a Free Trial.
iPresent is designed for Large Enterprises, Medium Business and Small Business.
DocSend is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for iPresent Starts at $30/User/Month whereas for DocSend Starts at $10/User/Month when Billed Yearly.
Some top alternatives to iPresent includes Highspot, Enablix, Prezentor, Veelo, Showell, SalesHood, sales-i, Master-O, StorySlab and ShoDeck.
Some top alternatives to DocSend includes Microsoft SharePoint, Enablix, Showell, PandaDoc, Dropbox Business, Dropbox Professional, DocuSign, signNow, Document eSign and MyDocSafe.