inSSIDer is a professional and powerful wireless network signal scanning and troubleshooting tool for Windows and Mac platforms. It can search for all Wi-Fi hotspots near your wireless device and analyze the details of each hotspot, and supports 2.4 GHz and 5 GHz dual-band search. It not only helps users view network usage, optimize network settings, troubleshoot network troubleshooting, but also is able to assist in launching wireless cracking.