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VistumblerWifiInfoView
Free

Free and open source under the GPLv2.

 Free

Freeware from NirSoft; it may not be sold or bundled with a commercial product.

Windows Windows
  • GPS logging to map where access points were found
  • KML and GPX export plus live Google Earth tracking
  • Detailed per-network data including channel, RSSI and PHY type
  • Summary views by channel, manufacturer and speed
  • Windows only
  • Works best when disconnected from access points while scanning
  • Requires Windows Vista or later and a compatible wireless adapter and driver
  • On Windows 11 24H2 and later, location access must be enabled for desktop apps
Downloadable app Downloadable app
Open source Closed source
License: GPL-2.0 License: Freeware
No account needed No account needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.