No. 21 of 23 ·Network Traffic Analysis Software

SolarWinds NetFlow Traffic Analyzer

Web · Windows · Self-hosted

Freedom report

One barScore 4.8

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely2 of 6 device platforms
DocumentedPlans, terms and facts published

SolarWinds NetFlow Traffic Analyzer is ranked #21 of 23 in network traffic analysis software on Freedom251. It runs on Self-hosted, Web, Windows. There is no free plan. A free trial is offered.

SolarWinds NetFlow Traffic Analyzer plans and pricing

All plans

NetFlow Traffic Analyzer Not published Custom quote from Sales Features also available as part of SolarWinds Observability Self-Hosted solarwinds.com · 7 Oct 2026

Compared on network traffic analysis software

Free plan: No
Flow protocols: NetFlow v5 and v9, Huawei NetStream, Juniper J-Flow, sFlow, IPFIX
Application visibility: Yes
Conversation analysis: Yes
Bandwidth monitoring: Yes
Deployment: hybrid

Best SolarWinds NetFlow Traffic Analyzer alternatives

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Two bars ManageEngine NetFlow Analyzer Free tier No. 1$172/mo6.6 Two bars ntopng Free tier No. 2Free6.6 One bar Caligare Flow Inspector Free tier No. 3Free6.5 One bar Nagios XI Free tier No. 4Free6.5 One bar ElastiFlow Free tier No. 5Free6.4 One bar Riverbed Aternity Paid plans No. 6—5.8

The record

Purpose: NetFlow Traffic Analyzer monitors network traffic patterns and bandwidth usage across hybrid and distributed networks.
Traffic drill-down: It lets users inspect network traffic by application, protocol, endpoint, conversation, and IP address group.
Top consumers: It identifies top talkers, bandwidth-heavy applications, and endpoints, with color-coded graphs, charts, and filters.
Congestion troubleshooting: Drill-down views and historical flow data help isolate high-bandwidth usage and investigate unexpected traffic.
Reports: Flow Navigator creates personalized traffic views and reports and can schedule automatic weekly report delivery.
Prerequisites: Network devices must export compatible flow data to the NTA collector, and devices and exporting interfaces must be monitored through SolarWinds Network Performance Monitor.
Collector port: NTA listens for flow data on UDP port 2055 by default, with additional collection ports configurable.
Trial: The product page offers a fully functional 30-day free trial.
Security context: SolarWinds says its self-hosted observability product is designed to help meet security and compliance needs from behind the firewall.
Support: SolarWinds lists technical support, documentation, training, and a user community of over 200,000 registered members.
Founded: 1999
Headquarters: Austin, Texas, United States

Where it ranks on Freedom251

Best Network Traffic Analysis Software in 2026#21 of 23

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Sources

solarwinds.com/netflow-traffic-analyzer· checked 7 Oct 2026