NHS
Yes, both HubDesk and Zoho Desk offer a Free Trial.
HubDesk is designed for Medium Business and Small Business.
Zoho Desk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for HubDesk Starts at $16.67/Month when Billed Yearly whereas for Zoho Desk Starts at $7/user/month when yearly.
Some top alternatives to HubDesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Jira, FogBugz, Sprintly, Issuetrak, TaskSift, Height, Qualified, Suptask, Sweetjab, Workvivo, Stepsize and IFTTT.
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.