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ManageEngine NetFlow AnalyzerGoFlow2
Paid

Commercial software in several editions, with a free trial download.

 Free

Free and open source.

Self-hosted Linux, Self-hosted, Command line
  • Supports many flow formats: NetFlow, sFlow, IPFIX, J-Flow and more
  • Interface-level drill-down into traffic and bandwidth use
  • Handles NetFlow, IPFIX and sFlow in one collector
  • Normalises different flow protocols into a common format
  • Commercial product aimed at organisations
  • Requires network devices configured to export flow data
  • Collector only; needs separate storage and dashboards
  • Configuration requires familiarity with flow protocols
Downloadable app, Self-hosted Downloadable app, Self-hosted
Closed source Open source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.