Here I mention some of the key features of funnelflux:
1- Self-hosted or managed package
2-Visual drag and drop funnel builder
3-Accurate country and city detection
4-Heat map reporting, statistical significant meters, and other reporting tools with 60 KPI s(Key Performance Indicators)
5-Tracking of email opt-in conversation time on page lifetime value and more
6-Custome traffic filtering rules
To know more about the funnelflux review go through the link.