NetStumbler is described as 'Tool for Windows that allows you to detect Wireless Local Area Networks (WLANs) using 802.11b, 802.11a and 802.11g. It has many uses:Verify that your network is set up the way you intended, find locations with poor coverage in your WLAN, detect other networks' and is a network analyzer in the network & admin category. There are more than 25 alternatives to NetStumbler for a variety of platforms, including Windows, Android, Mac, Linux and iPhone apps. The best NetStumbler alternative is inSSIDer. It's not free, so if you're looking for a free alternative, you could try Vistumbler or Wi-Fi Info. Other great apps like NetStumbler are NetSpot, Homedale, NetworkMiner and WiFi Analyzer - VREM.
An advanced network analyzer that accurately visualizes Wi-Fi environments, provides signal strength timelines, supports 802.11ac networks, lists conflicting access points, and recommends channels, all while being accessible with just a dual-band .11n adapter.
NetSpot is a simple and accessible wireless survey tool, which allows collecting, visualizing and analyzing Wi-Fi data.
Almost everyone thinks NetSpot is a great NetStumbler alternative.
Vistumbler is a wireless network scanner and mapping utility designed for Windows Vista and above
closest thing to original netstumbler
Very similar interfaces and functions. Still working with newer Windows versions and product is updated recently. NOTE: May be detected as a virus by some antivirus due to intrusion mode of this kind of tools.
Functions very similarly and even works on my Win8 installs.
Almost everyone thinks Vistumbler is a great NetStumbler alternative.
Powerful network toolset packed into an Android app. Gathers and displays the information about the Wi-Fi network environment!.
With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength. Use the detected access points with Google Geolocation and Mozilla Location Service to locate yourself.
![See an overview of all available access points with their signal strength, encryption [WEP/WPA/WPA2], speed and channel.](https://d4.alternativeto.net/swe_yqYeMIw-NqcKXxlhz8oUuGdLw-lrqES3bR-qtZo/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zLzhmM2IxZDljLWUyYmUtZTMxMS04YzU3LTAwMjU5MGEwNWY1Zl8yX2Z1bGwucG5n.jpg)
NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can parse PCAP files and regenerate/reassemble transmitted files and certificates from PCAP files with HTTP, FTP, SMB, SMB2, TFTP and several other protocols.
Optimize your WiFi network using WiFi Analyzer by examining surrounding WiFi networks, measuring their signal strength as well as identifying crowded channels.
Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system. Kismet will work with any wireless card which supports raw monitoring (rfmon) mode, and (with appropriate hardware) can sniff 802.11b, 802.11a, 802.11g, and 802.11n traffic.
NeoStumbler is an application for collecting locations of Wi-Fi networks, cell towers and Bluetooth beacons to Mozilla Location Services.
netsniff-ng is a free, performant Linux networking toolkit. The gain of performance is reached by zero-copy mechanisms, so that on packet reception and transmission the kernel does not need to copy packets from kernel space to user space and vice versa.
WiFi Explorer is a tool to scan, find, and troubleshoot wireless networks. It can be used to quickly identify channel conflicts, overlapping and other factors (e.g. configuration issues) that may be affecting the connectivity and/or performance of your wireless network in homes...
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provides great functionality and the heatmapping function is terrific. Too bad it's not free anymore.