Yes, both Tableau Prep and Alteryx offer a Free Trial.
Tableau Prep is designed for Large Enterprises, Medium Business and Small Business.
Alteryx is designed for Large Enterprises and Medium Business.
Pricing for Tableau Prep Starts at $12/User/Month whereas for Alteryx Starts at $5,195/User/Year.
Some top alternatives to Tableau Prep includes Oracle Essbase, Alteryx, Tableau, SAS Advanced Analytics, Microsoft Power BI Desktop, Tableau Server, dataSights, KNIME Analytics Platform, Qualified, Workvivo and Powerslide.
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.