inSSIDer
Commercial
inSSIDer by MetaGeek wifi analyzer.
Winhotspot
Free
Winhotspot is a free virtual WiFi router for windows.
Vistumbler
Open Source
Vistumbler is open source WiFi scanner for windows.
NetSpot
Freemium
NetSpot is a software tool for wireless network assessment, scanning, and surveys, analyzing Wi-Fi coverage and performance.
NetStumbler
Free
NetStumbler (Network Stumbler) is a tool for Windows that facilitates detection of Wireless LANs using the 802.11b, 802.11a and 802.11g WLAN standards.
Intercepter-NG
Free
Intercepter-NG is a multifunctional network toolkit for various types to recover interesting data from the network stream and perform different kinds of MiTM …
Compare Kismet with alternatives
Compare Intercepter-NG and Kismet and decide which is most suitable for you.