Yes, both Dropbox Business and Plumsail Documents offer a Free Trial.
Dropbox Business is designed for Large Enterprises, Medium Business and Small Business.
Plumsail Documents is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Dropbox Business Starts at $12.50/Month whereas for Plumsail Documents Starts at $29/Month.
Some top alternatives to Dropbox Business includes CollaborateCloud, Google Workspace, Odrive, Sync.com, Google Drive, FileCloud, Box, Microsoft OneDrive for Business, Dropbox Professional and BluSync.
Some top alternatives to Plumsail Documents includes PandaDoc, Docupilot, M-Files, SimplyDocs, Documint, Docmosis, Documate, DocsCloud, Docamatic, Docsmore and Docompile.