Yes, both Tableau and dataSights offer a Free Trial.
Tableau is designed for Large Enterprises, Medium Business and Small Business.
dataSights is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Tableau Starts at $12/User/Month whereas for dataSights Starts at $167/Month.
Some top alternatives to Tableau includes Qlik Sense, Entrinsik Informer, Looker, Microsoft Power BI, Dundas BI, QlikView, SAS Business Intelligence, SAP BusinessObjects BI, Microsoft Power BI Desktop and dataSights.
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.