Yes, both PaperNIC and Documate offer a Free Trial.
PaperNIC is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Documate is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PaperNIC Starts at $19/Month whereas for Documate Starts at $83/Month when Billed Yearly.
Some top alternatives to PaperNIC includes PandaDoc, DocuPhase, LogicalDOC, M-Files, Content Central, CDOC, CannyDocs, DocUp, EZ Doc Filer, DocsCloud and Addmin.
Some top alternatives to Documate includes Docupilot, SimplyDocs, Documentator, Avodocs, Documint, pdfFiller, DocsCloud, Docsmore, Storydoc, ActiveDocs Opus and Lawpath.