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SolarWinds NetFlow Traffic Analyzer review

#3 of 25 in Network Traffic Analysis Software

A focused choice for multi-vendor flow analysis, drill-downs, and historical reporting.

9.0/10Editor score
SolarWinds NetFlow Traffic Analyzer9.0 Visit SolarWinds

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

SolarWinds NetFlow Traffic Analyzer is flow-based network traffic and bandwidth analysis software for network teams managing hybrid IT environments. It collects and analyzes flow data from multi-vendor devices, helping teams monitor bandwidth usage, identify top talkers, investigate applications and endpoints, and examine conversations, protocols, and IP groups. Web-based dashboards support drill-down analysis, while deployment is available through a SolarWinds Platform module or SolarWinds Observability Self-Hosted.

Its strongest fit is established environments that need broad flow-protocol coverage and historical context. NTA supports NetFlow v5 and v9, Huawei NetStream, Juniper J-Flow, sFlow, and IPFIX. Teams can review traffic across minutes, days, and months, create custom views with Flow Navigator, configure bandwidth threshold alerts, and schedule network traffic reports. CBQoS data collection and analysis adds visibility into class-based quality-of-service traffic, while top-talker identification helps focus optimization work.

NTA also fits organizations already working with SolarWinds Network Performance Monitor or PerfStack. PerfStack enables cross-stack correlation, giving teams a way to connect traffic findings with related SolarWinds performance information. The published plan is NetFlow Traffic Analyzer, offered with a custom quote, and a 30-day free trial is available. Buyers should choose NTA when multi-vendor flow collection, application and conversation analysis, and reporting are central requirements. Organizations seeking a free plan, transparent entry pricing, or a broader integration set beyond the listed SolarWinds products should consider alternatives.

SolarWinds NetFlow Traffic Analyzer pros and cons

  • Where it wins
    • Supports NetFlow, sFlow, J-Flow, IPFIX, and Huawei NetStream
    • Drills into applications, endpoints, conversations, protocols, and IP groups
    • Combines historical analysis, alerts, reports, CBQoS, and top-talker views
  • Where it doesn't
    • Pricing requires a custom quote
    • There is no free plan
    • Its listed integrations focus on the SolarWinds ecosystem

SolarWinds NetFlow Traffic Analyzer fact sheet, pricing and score →

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