Handcrafted Tools for Better Computing

iStumbler: Wireless Intelligence

See Wi-Fi™ Networks, Bluetooth™ Devices, Bonjour™ Services and Spectrum Usage in Real Time





Now on the Mac App Store℠!





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.

Release 103 adds a Live Map, Bluetooth LE Support, Real-Wave Spectrum View for WiPry devices, TouchBar support and many, many assorted bug fixes and enhancements.

iStumbler is now just $14.99 for all the computers that you own. Purchase your license in the store, or right in the app.

The Press Release and Change Log have all the details.

Now on the App Stores

No Mac? Check out our Web Tools!