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 available for Windows. Best of all, it’s ...

Bad Wi-Fi reception can leave you permanently frustrated. An OS X app named NetSpot Pro helps you optimize your network(s) for the best possible signal. In essence, the app turns your Apple laptop ...