Let’s assume you want to monitor 12 NDI cameras using (the most reliable exclusive option).
or “FlowMulti” — with tagline: “The multiviewer that watches with you.” ip multiviewer software open source exclusive
Open source does not currently offer a "plug-and-play" exclusive multiviewer for professional broadcast facilities. However, OBS Studio stands as the highly capable, free alternative for smaller operations, worship facilities, and esports production, provided you stay within the hardware decoding limits of your computer. Let’s assume you want to monitor 12 NDI
Proprietary (exclusive) multiviewers — strengths and weaknesses free alternative for smaller operations