Yes, both Google Drive and Mark Copy offer a Free Trial.
Google Drive is designed for Large Enterprises, Medium Business and Small Business.
Mark Copy is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Google Drive Starts at $8/User/Month whereas for Mark Copy Starts at $49/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 Mark Copy includes ProWritingAid, Linguix, Conversion.ai, Copy.ai, Copylime, AI Assistant for Wordpress and TeslaWrite.