avsonar

AVSonar is a free network scanning companion for AV installers and home theater dealers. Quickly discover mDNS and Bonjour devices on any network — AV receivers, streamers, Sonos, AirPlay, Chromecast, and more. Run a full network diagnosis to identify what's blocking your control apps, with clear fix steps for each issue. Built for professionals who need fast answers on-site. FEATURES · mDNS / Bonjour device discovery · Network diagnostics with fix steps · AP isolation and subnet mismatch detection · Indoor and outdoor display modes · Clean, minimal interface built for dark rooms The full pro version with SSDP/UPnP scanning and unlimited rescans is available for Mac at avsonar.app.