Yes, both CloudFiles and Dropbox Business offer a Free Trial.
CloudFiles is designed for Large Enterprises, Medium Business and Small Business.
Dropbox Business is designed for Large Enterprises, Medium Business and Small Business.
Pricing for CloudFiles Starts at $15/User/Month when Billed Yearly whereas for Dropbox Business Starts at $12.50/Month.
Some top alternatives to CloudFiles includes PandaDoc, Zoho Docs, SmartFile, ShareFile, FileCloud, MyDocsOnline, FilesAnywhere, GoFileRoom, DocUp, Aurora Files and MultCloud.
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.