Yes, both GreyMetrics and Newlytics offer a Free Trial.
GreyMetrics is designed for Large Enterprises, Medium Business and Small Business.
Newlytics is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for GreyMetrics Starts at $49 whereas for Newlytics Starts at $39.95/Month.
Some top alternatives to GreyMetrics includes LiveReport.io, AgencyAnalytics, Reportz, JustControl.it, Vidooly, iDashboards, DashThis, Power My Analytics, Megalytic and SharpDash.
Some top alternatives to Newlytics includes AgencyAnalytics, TrackMaven, Vidooly, Singular, Adjust, UseItBetter, MarketingTracker, Aqvil Analytics, Analyzati and Digital Analytics by Dreamdata.