Yes, both Box and RightSignature offer a Free Trial.
Box is designed for Large Enterprises, Medium Business and Small Business.
RightSignature is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Box Starts at $5/User/Month when Billed Yearly whereas for RightSignature Starts at $12/Month when Billed Yearly.
Some top alternatives to Box includes CollaborateCloud, Microsoft SharePoint, Dropbox Business, FileCloud, ownCloud, Microsoft OneDrive for Business, Dropbox Professional, Citrix Content Collaboration, Genialcloud Facsys and Box Skills.
Some top alternatives to RightSignature includes PandaDoc, Signaturit, Signable, SignEasy, Adobe Sign, DocuSign, signNow, Docu Signer, Document eSign and E-Sign.