Free Wi-Fi network scanner for Windows

inSSIDer is a free Wi-Fi network scanner for Windows Vista and Windows XP.

What’s unique about inSSIDer?

  • Use Windows Vista and Windows XP 64-bit.
  • Uses the Native Wi-Fi API.
  • Group by Mac Address, SSID, Channel, RSSI and “Time Last Seen.”
  • Compatible with most GPS devices (NMEA v2.3 and higher).

What can inSSIDer do?

  • Inspect your WLAN and surrounding networks to troubleshoot competing access points.
  • Track the strength of received signal in dBm over time.
  • Filter access points in an easy to use format.
  • Highlight access points for areas with high Wi-Fi concentration.
  • Export Wi-Fi and GPS data to a KML file to view in Google Earth.