Yes, both Desku and SysAid offer a Free Trial.
Desku is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
SysAid is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Desku begins at $19/User/Month when Billed Yearly, while pricing details for SysAid are unavailable.
Some top alternatives to Desku includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, MessageDesk, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, eStreamDesk, UseDesk, HelpdeskEddy, Desk360, BoldDesk and Alerty.
Some top alternatives to SysAid includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, ManageEngine ServiceDesk Plus, Jira Service Desk, Freshdesk, LiveAgent, HelpDesk, Jitbit Helpdesk, TOPdesk, ReadyDesk, Milldesk, Sitehelpdesk, Spiceworks Help Desk and HESK.