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Sniffnet vs iTraffic: catalog facts
Sniffnet	iTraffic
Free Free and open source under the Apache 2.0 licence, funded by sponsorship.	Free Free and open source.
Windows, macOS, Linux	macOS
Readable charts and per-host statistics rather than a packet list Exports to PCAP so Wireshark can take over for the detail	Per-process network speeds in the menu bar Lightweight
Needs packet capture drivers installed, such as Npcap on Windows Not a substitute for Wireshark when you need packet-level detail	Live speeds only, without usage history macOS only
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 1, 2026

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