Are you looking for a free Wifi network finder tool which automatically scans for any available Wi-Fi networks nearby your location.NetStumbler is a free packet sniffer utility used to locate Wi-Fi networks. It's one of the first tools of its kind and arguably still the best.It lists all the networks available with its wireless packet sniffer.It displays over 20 different parameters including the signal strength, noise level, encryption method used, GPS coordinates and more for each network.It allows you to detect all Wireless Local Area Networks (WLANs) using 802.11b, 802.11a and 802.11g.

Features of Netstumbler Free Wifi Network finder

• Verify that your network is set up the way you intended.
• Find locations with poor coverage in your WLAN.
• Detect other networks that may be causing interference on your network.
• Detect unauthorized "rogue" access points in your workplace.
• Help aim directional antennas for long-haul WLAN links.

Download Netstumbler [Direct download link][1.26Mb]

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