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Which open source VNC project did you settle on, and what made you stay?
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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 articlesSet Up a QEMU VNC Console and Connect to It
Run QEMU with -vnc 127.0.0.1:1 for a VM console on port 5901 and reach it over SSH, or let virt-viewer find and tunnel a libvirt console for you.
VNC Too Many Security Failures? Clear the Lockout and Find the Cause
“Too many security failures” means the VNC server blacklisted your address. Stop retrying or restart the server to clear it, then check the log for what made the connections.
WayVNC Setup: Share a Sway Desktop over VNC and SSH
wayvnc shares a running Sway or other wlroots session. Install it, add an RSA-AES login, check it listens on 127.0.0.1:5900, connect through SSH or directly, then stop it.
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.