Yes, both Dropbox Business and Forms On Fire offer a Free Trial.
Dropbox Business is designed for Large Enterprises, Medium Business and Small Business.
Forms On Fire is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Dropbox Business Starts at $12.50/Month whereas for Forms On Fire Starts at $20/User/Month when Billed Yearly.
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 Forms On Fire includes MightyForms, Digi Clip Mobile Forms, GoFormz, naturalForms, Jotform Mobile Forms, FORM OpX, Forms, Forms.io by 500apps and Formee.