Yes, both IncoDocs and Documentator offer a Free Trial.
IncoDocs is designed for Medium Business and Small Business.
Documentator is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Documentator begins at $9/Month, while pricing details for IncoDocs are unavailable.
Some top alternatives to IncoDocs includes Invoiced, Quantum Invoicing, InvoiceOcean, Invoice2go, Billbooks, Billin, GetMyInvoices.com, DocuSend, Invoice Simple and Billogram.
Some top alternatives to Documentator includes PandaDoc, M-Files, Document Locator, CDOC, Avodocs, Documint, docMgt, DocControl, EZ Doc Filer, Documate and Docsmore.