Publisher: OpenSignal, Inc.
OpenSignal is a wonderful tool for characterizing both Wi-Fi and mobile signals. It integrates with Google Maps to give you good detail on the cell you're connected to and those nearby, along with very effective WLAN reporting and test utilities. I'm floored that this one is free.
Lee is a Network Engineer and Wireless Technical Lead for a large private university. He also teaches classes on networking, wireless network administrtaion, and wireless security. Lee's technical background includes 10 years in the US Air Force as an Electronc Warfare ... View Full Bio