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ntopngNetworkTrafficView
Freemium

Licensed editions are sold by ntop, listed as models on the product page.

 Free

Freeware from NirSoft with no paid tier.

Windows, macOS, Linux, Self-hosted Windows
  • Application detection powered by nDPI
  • Real-time and historical traffic in a web interface
  • Per-connection statistics with speed, size and packet counts
  • Shows the process behind TCP connections
  • Some features need a paid licence
  • Needs a mirror port, TAP or flow exporter to see network traffic
  • Requires the Npcap driver or another capture driver
  • Official requirements list Windows 2000 to Windows 10 only
Downloadable app, Self-hosted Downloadable app
Closed source Closed source
License not stated License: Freeware
Not stated if an account is needed No account needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked October 8, 2026

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