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MRTGManageEngine NetFlow Analyzer
Free

Free software under the GNU GPL; sponsorship is optional.

 Paid

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

Windows, Linux, Self-hosted Self-hosted
  • Simple per-interface traffic graphs over SNMP
  • Can graph almost any numeric data source
  • Supports many flow formats: NetFlow, sFlow, IPFIX, J-Flow and more
  • Interface-level drill-down into traffic and bandwidth use
  • Dated web output compared with modern dashboards
  • Setup is done through configuration files and Perl
  • Commercial product aimed at organisations
  • Requires network devices configured to export flow data
Downloadable app, Self-hosted Downloadable app, Self-hosted
Open source Closed source
License: GPL License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

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