Yes, both Filestage and SmartFile offer a Free Trial.
Filestage is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
SmartFile is designed for Large Enterprises and Medium Business.
Pricing for Filestage Starts at $19/User/Month when Billed Yearly whereas for SmartFile Starts at $6/User/Month.
Some top alternatives to Filestage includes PageProof, GoProof, Ziflow, ProofCafe, QuickReviewer, Workgroups DaVinci Proof, WebProof, Coment, MediaMarkup and Proofing.
Some top alternatives to SmartFile includes PandaDoc, DocSend, M-Files, FileHold, Onehub, ShareFile, FileCloud, NetExplorer, Cabinet EDMS, etfile and EZ Doc Filer.