Mac: Everyone has decent Wi-Fi signal when they're sitting in the same room as their wireless router, but what about across the apartment, or in the basement? If you think you should have signal but ...

Free Mac app NetSpot lets you build a heatmap of your wireless network so you can find out where your Wi-Fi signal is strong and the areas where it's weak. Matt Elliott Senior Editor Matt Elliott is a ...

Windows: NetSpot is an amazing OS X utility for mapping out Wi-Fi networks, finding spots of poor reception, and troubleshooting how to fix them, and now it’s ...

NetSpot is easily the best WiFi analyzer software for both Windows and Mac. It’s an industry standard that’s free to use. Alternatively, one can also look at inSSIDer, AirRadar 5, WiFi Explorer, and ...