Yes, both HESK and Tidio Helpdesk offer a Free Trial.
HESK is designed for Large Enterprises, Medium Business and Small Business.
Tidio Helpdesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for HESK Starts at $24.91/Month when Billed Yearly whereas for Tidio Helpdesk Starts at $24/month when yearly.
Some top alternatives to HESK includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Teamwork Desk, HelpDesk, SysAid, osTicket, Jitbit Helpdesk, CRMdesk, ReadyDesk, GetHelp, Sitehelpdesk, Trakdesk and Spiceworks Help Desk.
Some top alternatives to Tidio Helpdesk includes Zendesk Support and Zoho Desk.