Yes, both Dropbox Business and Mixmax offer a Free Trial.
Dropbox Business is designed for Large Enterprises, Medium Business and Small Business.
Mixmax is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Dropbox Business Starts at $12.50/Month whereas for Mixmax Starts at $9/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 Mixmax includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, EngageBay, Hubspot Marketing Hub, HubSpot CRM, EngageBay Sales CRM, Highspot, Outreach, ImagineSales, Adapt Engage, OutReachly by 500apps and SalesHandy.