iStumbler displays data about Wi-Fi connections available for you. It shows details for each connection found: name, strength level (graphical and number), noise, channel, frequency, band (GHz) and security status (open, WPA, WEP etc.).
This tool may be a good KissMac alternative that helps to check your WiFi quality and strength. Also, it can be useful to detect easily open connections in public places.
Other features includes scanning and data displaying for recent or current connected Bluetooth devices and view their properties.
Istumbler Mac Os
IStumbler was the first wireless connection tool I installed on my Mac. Don't get me wrong, the one included in your Mac is fairly good, but iStumbler just offers more features. I like the simple interface and how it separates networks by type (ie AirPort, Bluetooth and Bonjour).
Wifi Stumbler Online
MacUpdate lets you download the old versions of iStumbler for Mac starting from version 99. The previous versions of iStumbler are tested and virus-free. IStumbler is the leading wireless discovery tool for macOS, with tools for investigating: Wi-Fi networks, Bluetooth devices, Bonjour services, Location information, and now 2.4 & 5 GHz Spectrum analysis with your Mac. Download iStumbler. IStumbler wifi analyzer app for Mac will display networks according to their types, i.e. Bluetooth, Bonjour or AirPort. Thanks to a friendly interface it is easy to see the open networks and secured ones, signal strength of each available network, and the stability of a selected network. The current iStumbler build requires Mac OS X 10.10 or later. Only the internal AirPort adapter is supported; no USB Wi-Fi adapter. The iStumbler application has a tabbed-GUI. The Wi-Fi tab is.