Yes, both Zoho Docs and Content Central offer a Free Trial.
Zoho Docs is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Content Central is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zoho Docs Starts at $4/User/Month when Billed Yearly whereas for Content Central Starts at $35/User/Month.
Some top alternatives to Zoho Docs includes PandaDoc, Docsvault, Content Central, CDOC, Greenbox, DocUp, Cabinet EDMS, docMgt, EZ Doc Filer, Google Docs and LibreOffice.
Some top alternatives to Content Central includes PandaDoc, M-Files, PaperNIC, DocuWare, CDOC, Greenbox, docMgt, EZ Doc Filer, Addmin, docEdge DMS and Docsmore.