NHS
Yes, both InstantKB and Zoho Desk offer a Free Trial.
InstantKB is designed for Large Enterprises, Medium Business and Small Business.
Zoho Desk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for InstantKB Starts at $39/Month whereas for Zoho Desk Starts at $7/user/month when yearly.
Some top alternatives to InstantKB includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Helprace, Sitehelpdesk, Trakdesk, LabiDesk, AzureDesk, Help Desk Premier and BoldDesk.
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.