Andrisoft WanGuard Alternatives

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

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

Easily manage product development

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

nfsen-ng aims to be an in-place replacement for the ageing nfsen.

Real-time, high-performance, automatic DDoS attack protection, on-premis and in the cloud, with comprehensive attack visibility, analytics, reporting.

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

FortiDDoS achieves superior & faster DDoS protection from known and zero-day attacks with low latency. Advanced DDoS protection for enterprise data centers.

Are you using proper defense techniques to withstand DDoS attacks? DefensePro provides DDoS defense on-premise with a cloud service that's activated on demand.

DDOS Protection and Mitigation At HostingFuze Network we understand how important uptime is for your sites.

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

The Arbor Cloud DDoS service delivers a fully managed, best-practices hybrid defense from the data center to the cloud - supported by the world’s leading experts in DDoS at

A high performance free open source web server powering busiest sites on the Internet.