Yes, both IBM Cognos Analytics and Microsoft Power BI offer a Free Trial.
IBM Cognos Analytics is designed for Large Enterprises, Medium Business and Small Business.
Microsoft Power BI is designed for Large Enterprises, Medium Business and Small Business.
Pricing for IBM Cognos Analytics Starts at $15/User/Month whereas for Microsoft Power BI Starts at $4,995/Month.
Some top alternatives to IBM Cognos Analytics includes Qlik Sense, Tableau, Microsoft Power BI, Dundas BI, QlikView, SAS Business Intelligence, Clear Analytics, SAP BusinessObjects BI, Panintelligence and ibi Analytics Platform.
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.