RTSP Camera Software
RTSP is the streaming protocol most IP cameras support. Apps that take RTSP feeds can work with almost any camera, whatever the brand, without its cloud app.
Frigate
Local AI object detection, RTSP camera support, and native Home Assistant integration with no cloud required.
Free + Frigate+x86 + ARMPython
Scrypted
Stream any camera to HomeKit, Google Home, and Alexa simultaneously with local AI object detection and zero cloud dependency.
Free + NVRx86 + ARMNode