NetStumbler Alternatives

inSSIDer Essential makes it easy to maintain small business WiFi.

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

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app.

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

Open Source

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

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

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

Open Source

With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength.

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

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

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

Aircrack-ng is an 802.

Open Source

Due to its powerful WiFi management system, Xirrus Wi-Fi Inspector now becomes the standard for assisting the people in finding the solution of all of their WiFi related issues.

Scans wireless networks in your area and displays extensive information, including: SSID, MAC Address, PHY Type (802.11g or 802.11n), RSSI, Signal Quality, Frequency, Channel Number, and more...