Yes, both Sugester and Zendesk Support offer a Free Trial.
Sugester is designed for Large Enterprises, Medium Business and Small Business.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Sugester Starts at $9/User/Month whereas for Zendesk Support Starts at $19/user/month when yearly.
Some top alternatives to Sugester includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, ClickDesk, Teamwork Desk, HelpDesk, Jitbit Helpdesk, Desky, ReadyDesk, Sitehelpdesk, LabiDesk, HESK, Help Desk Premier and BoldDesk.
Some top alternatives to Zendesk Support includes Zoho Desk, Tidio Helpdesk, Deskero, Support Hub, HelpDesk, Desky, Help Scout, Salesforce Service Cloud, ReadyDesk, Sitehelpdesk, HESK and BoldDesk.