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RustConn vs mRemoteNG: catalog facts
RustConn	mRemoteNG
Free Free and open source under the GPL 3.0 or later.	Free Free and open source under the GPL.
macOS, Linux, Command line	Windows
Many protocols in one app, from SSH and RDP to serial and Kubernetes Embedded Rust clients rather than external helpers	RDP, VNC, SSH, telnet, rlogin, raw sockets and HTTP in one tabbed window Folder tree with inherited settings, so a hundred servers stay manageable
Windows support only through WSLg Young project with a small community	The last tagged stable release is 1.76 from 2019 Windows only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-2.0
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 21, 2026

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