nfsen-ng Alternatives

NfSen is a graphical web based front end for the nfdump netflow tools that allows you to:

FastNetMon is a very fast DDoS analyzer with sflow/netflow/mirror support.

freemium $115.0 / Monthly (for 10G of bandwidth)

Track, record, alert and visualize performance and availability of IT resources

open-source

NetFlow Analyzer is a solution for bandwidth monitoring and traffic analysis. It helps with traffic investigation, analysis and reporting

A fully featured network monitoring system that provides a wealth of features and device support.

DDoS protection software solution for networks. Attacks detected by NetFlow,NetStream,sFlow,jFlow,IPFIX,Port Mirroring and mitigated with firewall filters

Easily manage product development

Observium

Abusix is a network security company that offers email threat protection and network abuse handling solutions to ISPs, Telcos, and Cloud/Hosting Providers to stop the rapidly growing problem of email-borne threats and other kinds of network abuse.

freemium

IPAM and DNS for Telecoms

BLËSK is a suite of applications for network monitoring and management.

SaaS platform automating baselining, monitoring and troubleshooting of on prep and cloud services...

SolarWinds Log Analyzer tool provides comprehensive log management and analysis with out-of-the-box visibility into performance and availability. Free trial!