Yes, both Zoho Desk and Zoho Assist offer a Free Trial.
Zoho Desk is designed for Large Enterprises, Medium Business and Small Business.
Zoho Assist is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Zoho Desk Starts at $7/user/month when yearly whereas for Zoho Assist Starts at $10/User/Month when Billed Yearly.
Some top alternatives to Zoho Desk includes Zendesk Support, Tidio Helpdesk, ManageEngine ServiceDesk Plus, Jira Service Desk, HelpDesk, SysAid, Desky, ReadyDesk, Sitehelpdesk, Trakdesk, HESK and BoldDesk.
Some top alternatives to Zoho Assist includes and undefined.