Yes, both Content Central and PaperNIC offer a Free Trial.
Content Central is designed for Large Enterprises, Medium Business and Small Business.
PaperNIC is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Content Central Starts at $35/User/Month whereas for PaperNIC Starts at $19/Month.
Some top alternatives to Content Central includes PandaDoc, M-Files, PaperNIC, DocuWare, CDOC, Greenbox, docMgt, EZ Doc Filer, Addmin, docEdge DMS and Docsmore.
Some top alternatives to PaperNIC includes PandaDoc, DocuPhase, LogicalDOC, M-Files, Content Central, CDOC, CannyDocs, DocUp, EZ Doc Filer, DocsCloud and Addmin.