Yes, both Zendesk Support and Snapboard offer a Free Trial.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Snapboard is designed for Individuals, Medium Business and Small Business.
Pricing for Zendesk Support Starts at $19/user/month when yearly whereas for Snapboard Starts at $8/Month.
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.
Some top alternatives to Snapboard includes Alteryx, iDashboards, DataHero, Corporater Business Management Platform, Databox, DashThis, DB Dash, Easy Insight, Dashup and SharpDash.