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NetworkTrafficView vs ntopng: catalog facts
NetworkTrafficView	ntopng
Free Freeware from NirSoft with no paid tier.	Freemium Licensed editions are sold by ntop, listed as models on the product page.
Windows	Windows, macOS, Linux, Self-hosted
Per-connection statistics with speed, size and packet counts Shows the process behind TCP connections	Application detection powered by nDPI Real-time and historical traffic in a web interface
Requires the Npcap driver or another capture driver Official requirements list Windows 2000 to Windows 10 only	Some features need a paid licence Needs a mirror port, TAP or flow exporter to see network traffic
Downloadable app	Downloadable app, Self-hosted
Closed source	Closed source
License: Freeware	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 23, 2026

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