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Which open source VNC project did you settle on, and what made you stay?
18 Sep 2026, 11:26
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What are you using RealVNC Connect for, and what would you want to ask about it?
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Guides
Set up a VNC server on Ubuntu
TigerVNC and Xfce on loopback, reached over SSH, started at boot.
VNC on a Raspberry Pi
Switch on the built-in server and connect from another machine.
Fix "connection refused"
Check what is listening on the port, then pick the fix that matches.
Featured
All articlesVNC TLS Certificate Validation in TigerVNC: From Anonymous TLS to X.509
VNC TLS certificate validation only runs once an X509 security type is set, and a failed check offers an exception rather than refusing the connection.
VNC Picture Quality Settings: Fix a Soft or Wrong-Sized Desktop
VNC picture quality settings sit in two layers. Soft text, banding and a wrong-sized desktop each belong to the viewer or to the server, so find the layer before you change anything.
VNC on a Chromebook: Which Viewer to Run and How to Connect
A Chromebook runs the VNC viewer, never the server. Install the Linux app, take the Android app, or open someone's gateway, then dial 5900 plus the session's display.
Running VNC commercially?
RealVNC Connect is the commercial VNC from the team that created the protocol, with end-to-end encrypted sessions and multi-factor authentication built in.