macOS viewing
RTSP Viewer Mac
SmartRTSP for Mac is a native RTSP macOS viewer for local IP cameras, ONVIF devices, H.264/H.265 streams, multi-camera layouts, and Apple Home camera workflows.
Quick answer
For RTSP Mac or RTSP macOS searches, use SmartRTSP when you want a camera-first app instead of a media player. It can discover ONVIF cameras, save camera profiles, and view multiple streams.