Yes, both Google Drive and Nanonets offer a Free Trial.
Google Drive is designed for Large Enterprises, Medium Business and Small Business.
Nanonets is designed for Large Enterprises, Small Business and Medium Business.
Pricing for Google Drive Starts at $8/User/Month whereas for Nanonets Starts at $499.00per month when Billed Yearly.
Some top alternatives to Google Drive includes CollaborateCloud, Odrive, CloudFiles, Dropbox Business, Zoho WorkDrive, FileCloud, Microsoft OneDrive for Business, Dropbox Professional, DocUp and OpenDrive.
Some top alternatives to Nanonets includes and undefined.