Zendesk Support offers Free Trial, but Geckoboard does not.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Geckoboard is designed for Medium Business and Small Business.
Pricing for Zendesk Support Starts at $19/user/month when yearly whereas for Geckoboard Starts at $29/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 Geckoboard includes iDashboards, Databox, DashThis, DB Dash, Tableau, Microsoft Power BI, Dundas BI, Visualr, myDATA3 and Easy Insight.