Yes, both dataSights and GreyMetrics offer a Free Trial.
dataSights is designed for Large Enterprises, Medium Business and Small Business.
GreyMetrics is designed for Large Enterprises, Medium Business and Small Business.
Pricing for dataSights Starts at $167/Month whereas for GreyMetrics Starts at $49.
Some top alternatives to dataSights includes Entrinsik Informer, Sisense, Microsoft Power BI, Dundas BI, SAS Business Intelligence, SAP BusinessObjects BI, Panintelligence, Grow, ibi Analytics Platform and Microsoft Power BI Desktop.
Some top alternatives to GreyMetrics includes LiveReport.io, AgencyAnalytics, Reportz, JustControl.it, Vidooly, iDashboards, DashThis, Power My Analytics, Megalytic and SharpDash.