Yes, both Doxter and Synced offer a Free Trial.
Doxter is designed for Medium Business and Small Business.
Synced is designed for Large Enterprises, Small Business and Medium Business.
The starting price of Doxter begins at $5/User/Month, while pricing details for Synced are unavailable.
Some top alternatives to Doxter includes PandaDoc, Zoho Vault, Documentator, Documint, docMgt, EZ Doc Filer, OpenKM Document Management, Documate, Docsmore and Version Story.
Some top alternatives to Synced includes and PandaDoc.
