Yes, both Zendesk Support and ClicData offer a Free Trial.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
ClicData is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zendesk Support Starts at $19/user/month when yearly whereas for ClicData Starts at $71/Month when Billed Yearly.
Some top alternatives to Zendesk Support includes Zoho Desk, ManageEngine ServiceDesk Plus, Deskero, Support Hub, HelpDesk, Desky, Help Scout, Salesforce Service Cloud, ReadyDesk, Sitehelpdesk, HESK and BoldDesk.
Some top alternatives to ClicData includes iDashboards, Entrinsik Informer, Tableau, Microsoft Power BI, Dundas BI, QlikView, Panintelligence, Microsoft Power BI Desktop, Tableau Server and dataSights.