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RustNet vs TCPView: catalog facts
RustNet	TCPView
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free to download and use. The software is closed source.
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…	It lists every endpoint with the owning process, remote address and state, and lets you close a connection…
It is a young project, and deep packet inspection still needs elevated capture permissions.	It is closed-source Microsoft freeware with no history or alerting; it shows the current picture only.
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is 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 September 22, 2026

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