First, as a disclosure, I work for Dundas Data Visualization Looking into your main requirements I would recommend including Dundas BI on your list of platforms to evaluate. Dundas BI offers built-in capabilities covering your main requirements. Here is some additional…

Thanks for the review. Please note you can actually create funnel charts without an extension using the steps under: http://www.dundas.com/support/support-center/support-articles/data-visualizations/creating-a-funnel-chart