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RustNet vs LiveTcpUdpWatch: catalog facts
RustNet	LiveTcpUdpWatch
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Freeware from NirSoft that may be redistributed free of charge.
Windows, macOS, Linux, Android, Command line	Windows
It shows TCP, UDP and QUIC connections with the owning process and detected protocol, sandboxed by default and…	Captures UDP activity with process information, without a sniffer Shows bytes, packets and timings per connection
It is a young project, and deep packet inspection still needs elevated capture permissions.	Requires administrator rights on Windows Vista and later Windows only
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License: Freeware
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 8, 2026

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