ONVIF Device Manager is described as 'Network Video Client (NVC) to manage Network Video Transmitters (NVT), Network Video Storage (NVS) and Network Video Analytics (NVA) devices. Implements Discovery, Device, Media, Imaging, Analytics, Events and PTZ services' and is an app. There are three alternatives to ONVIF Device Manager for a variety of platforms, including Linux, Python, Ubuntu, Debian and Mac apps. The best ONVIF Device Manager alternative is OnvifDeviceManager, which is both free and Open Source. Other great apps like ONVIF Device Manager are ONVIFViewer and libonvif (onvif-tools).