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RustNet vs Netiquette: catalog facts
RustNet	Netiquette
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free download from Objective-See.
Windows, macOS, Linux, Android, Command line	macOS, Command line
It shows TCP, UDP and QUIC connections with the owning process and detected protocol, sandboxed by default and…	Connections grouped by the process that made them Shows ports, protocol, state and bytes transferred
It is a young project, and deep packet inspection still needs elevated capture permissions.	macOS only, 10.15 or later Monitors connections but does not block them
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

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