Yes, both Doxter and Zoho Vault offer a Free Trial.
Doxter is designed for Medium Business and Small Business.
Zoho Vault is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Doxter Starts at $5/User/Month whereas for Zoho Vault Starts at $0.90/User/Month when Billed Yearly.
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 Zoho Vault includes ManageEngine Password Manager Pro, LastPass, 1Password, Dashlane, TeamsID, Keeper, TeamPassword, NordPass, Passwarden and Bitwarden.