Yes, both MongoDB and Qlik Sense offer a Free Trial.
MongoDB is designed for Large Enterprises, Medium Business and Small Business.
Qlik Sense is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Qlik Sense begins at $30/User/Month, while pricing details for MongoDB are unavailable.
Some top alternatives to MongoDB includes Microsoft SQL Server, ScaleGrid, Oracle Database, MySQL, MongoDB Cloud Manager, pgDash, Worksheet Systems, DbGate, Firebase and DbVisualizer.
Some top alternatives to Qlik Sense includes Alteryx, iDashboards, Entrinsik Informer, Tableau, Looker, Microsoft Power BI, Dundas BI, QlikView, Panintelligence and Microsoft Power BI Desktop.