Yes, both Alteryx and Whatagraph offer a Free Trial.
Alteryx is designed for Large Enterprises and Medium Business.
Whatagraph is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Alteryx Starts at $5,195/User/Year whereas for Whatagraph Starts at $119/Month.
Some top alternatives to Alteryx includes iDashboards, DataHero, Corporater Business Management Platform, Databox, DB Dash, Microsoft Power BI, Dundas BI, myDATA3, Tableau Server and Dasheet.
Some top alternatives to Whatagraph includes AgencyAnalytics, Reportz, iDashboards, DashThis, myDATA3, GreyMetrics, Megalytic, AgencyREPORTER, Analytics Canvas and SharpDash.