Xirrus Wi-Fi Inspector Alternatives

inSSIDer Essential makes it easy to maintain small business WiFi.

Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features:

NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting

Official source of information about Netstumbler.

WiFi Explorer is a tool to scan, find, and troubleshoot wireless networks.

Wifi Analyzer is a handy tool which helps you to select a better channel for your wireless router.

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system.

Acrylic WiFi is a free to use WiFi scanning and channel scanning tool for the Windows operating devices only.

NetSurveyor is an all one network diagnosing and troubleshooting tool for the Windows operating systems.

Lizard Systems WiFi Scanner is a multi purpose WiFi scanner and WiFi troubleshooting tool designed for dealing with all WiFi related issues conveniently.

AirGrab WiFi Radar is a WiFi scanning tool that is used for showing information about Apple AirPort based stations and other WiFi connections and access points.

Aircrack-ng is an 802.