If you have the time to configure scripts, build a web-based scheduler (Node.js + CasparCG), and manage your own hardware, free multi-channel playout is viable for non-critical or educational use. For 24/7 commercial operations, invest in a paid solution. Report prepared for general informational purposes. All trademarks are property of their respective owners. Features and availability of free software change rapidly; verify current status at official project websites.