Yes, both SympoQ and Zoho Desk offer a Free Trial.
SympoQ is designed for Individuals, Freelancers, Medium Business and Small Business.
Zoho Desk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SympoQ Starts at $79/Month whereas for Zoho Desk Starts at $7/user/month when yearly.
Some top alternatives to SympoQ includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Teamwork Desk, Support Hub, HelpDesk, Jitbit Helpdesk, Desky, CRMdesk, ReadyDesk, Sitehelpdesk, HESK, Help Desk Premier and DeskXpand.
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.