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Royal TS vs RustConn: catalog facts
Royal TS	RustConn
Freemium A free tier with a connection limit is available. Full use requires a paid licence.	Free Free and open source under the GPL 3.0 or later.
Windows, macOS	macOS, Linux, Command line
One tabbed window for RDP, SSH, VNC and web sessions Shared connection documents keep a team's credentials consistent	Many protocols in one app, from SSH and RDP to serial and Kubernetes Embedded Rust clients rather than external helpers
The free tier caps how many connections a document can hold Closed source	Windows support only through WSLg Young project with a small community
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
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 1, 2026

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