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MultiVNC vs Remmina: catalog facts
MultiVNC	Remmina
Free Free and open source under the GPL-3.0.	Free Free and open source, funded by donations.
Windows, macOS, Linux, Android	Linux
Built-in SSH tunneling Desktop and Android clients	RDP, VNC, SSH, SPICE, X2Go and HTTP/HTTPS through one saved connection list Packaged in more than fifty distributions, so installing it is usually one command
Viewer only; needs a VNC server on the remote machine VNC only, no RDP support	Linux only; there is no official Windows or macOS build Protocol support depends on which plugin packages your distribution ships
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-2.0
No account needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 20, 2026

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