NetSpot is the easiest native wireless site survey software for Mac and Windows. You need just a few clicks to load your office plan or area map before starting a network site survey. To begin, just point to where you are on the map and NetSpot starts measuring wireless signal right away. You can move around and collect Wi-Fi data of the entire area.
That's it! Now you have all the needed info to analyze radio signal leakages, discover noise sources, map channel usage, locate effective access points, etc.