Yes, both Digivizer and GreyMetrics offer a Free Trial.
Digivizer is designed for Large Enterprises, Medium Business and Small Business.
GreyMetrics is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Digivizer Starts at $89/Month whereas for GreyMetrics Starts at $49.
Some top alternatives to Digivizer includes LiveReport.io, ReportGarden, Zoomph, yatta! analytics, JustControl.it, Vidooly, GA-Insights, Power My Analytics, Megalytic and fullstats.
Some top alternatives to GreyMetrics includes LiveReport.io, AgencyAnalytics, Reportz, JustControl.it, Vidooly, iDashboards, DashThis, Power My Analytics, Megalytic and SharpDash.