Connecting to VNC Server from a Mac computer
On Windows and Linux there are many free open source VNC clients available. For Mac, if you google, most VNC clients are paid. But you don’t need a VNC client on Mac.
To connect to VNC server from Mac Computer, go to the terminal, run following command
open vnc://SERVER_IP_ADDRESS_HERE:PORT_HERE
Example
open vnc://13.37.18.223:5901