Yes, both PaperNIC and PandaDoc offer a Free Trial.
PaperNIC is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
PandaDoc is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PaperNIC Starts at $19/Month whereas for PandaDoc Starts at $19/User/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 PandaDoc includes Proposify, Qwilr, Proposable, seProposals, Docspo, Adobe Sign, DocuSign, HelloSign, QorusDocs and Conga Composer.