WiFi Explorer 2.5.0 (macOS)

WiFi Explorer will scan, find, and troubleshoot wireless networks. It can quickly identify channel conflicts, signal overlapping, or configuration problems that may be affecting the connectivity and performance of your home or office wireless network.
Homepage: https://www.adriangranados.com
Get an insight into the network details: name (SSID), MAC address (BSSID), device manufacturer, signal strength (RSSI), noise, channel, band, security configuration, supported data rates, and much more.
Compatibility: OS X 10.10 or later 64-bit