Yes, both Microsoft Power BI and TIBCO Spotfire offer a Free Trial.
Microsoft Power BI is designed for Large Enterprises, Medium Business and Small Business.
TIBCO Spotfire is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft Power BI Starts at $4,995/Month whereas for TIBCO Spotfire Starts at $20.83/Month when Billed Yearly.
Some top alternatives to Microsoft Power BI includes Google Drive, Tableau, IBM Cognos Analytics, Dundas BI, SAS Business Intelligence, Clear Analytics, SAP BusinessObjects BI, ibi Analytics Platform, Narrative BI and Microsoft Power BI Desktop.
Some top alternatives to TIBCO Spotfire includes Tableau, SplashBI, Microsoft Power BI, IBM Cognos Analytics, Dundas BI, SAS Business Intelligence, SAP BusinessObjects BI, ibi Analytics Platform, Tableau Server and TIBCO WebFOCUS.