NetLens is described as 'Turns your phone into a handheld Wifi survey instrument. Walk a space - an apartment, an office, a warehouse - and watch a real-time signal heatmap form beneath your steps' and is an app in the network & admin category. There are seven alternatives to NetLens for a variety of platforms, including Android, Windows, iPhone, Android Tablet and iPad apps. The best NetLens alternative is inSSIDer. It's not free, so if you're looking for a free alternative, you could try Wi-Fi Info or WiFi Analyzer - VREM. Other great apps like NetLens are NetSpot, WiFiman, Wi-Fi Scanner (LizardSystems) and Wifi Analyzer Network Scanner.
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.
Powerful network toolset packed into an Android app. Gathers and displays the information about the Wi-Fi network environment!.
NetSpot is a simple and accessible wireless survey tool, which allows collecting, visualizing and analyzing Wi-Fi data.
Optimize your WiFi network using WiFi Analyzer by examining surrounding WiFi networks, measuring their signal strength as well as identifying crowded channels.
WiFiman is ideal for analyzing nearby Wi-Fi networks and Bluetooth LE devices, device discovery, and network speed tests.
Wi-Fi Scanner shows you detailed information about wireless networks in their vicinity, as well as its parameters and signal strength. To improve network signal quality, Wi-Fi Scanner shows busy channels and thus helps users find a free channel for their access point.
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