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NetworkTrafficViewSniffnet
Free

Freeware from NirSoft with no paid tier.

 Free

Free and open source under the Apache 2.0 licence, funded by sponsorship.

Windows Windows, macOS, Linux
  • Per-connection statistics with speed, size and packet counts
  • Shows the process behind TCP connections
  • Readable charts and per-host statistics rather than a packet list
  • Exports to PCAP so Wireshark can take over for the detail
  • Requires the Npcap driver or another capture driver
  • Official requirements list Windows 2000 to Windows 10 only
  • Needs packet capture drivers installed, such as Npcap on Windows
  • Not a substitute for Wireshark when you need packet-level detail
Downloadable app Downloadable app
Closed source Open source
License: Freeware License: Apache-2.0
No account needed No account needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked September 21, 2026

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