WiFi Router Scanner - Who is on my WiFi? is powerful network tool to Detect Who use my WiFi and Protect my WiFi security. The WiFi Scanner app can help you find Who Use My WiFi network speed without your permission. When my WiFi speed is slow, Who is on my WiFi? app can find out who is stealing my wifi to Protect my wifi security. Who is on my WiFi? will scan my wifi and see how many devices connected to my WiFi, and you can know many details about my WiFi such as IP address, MAC address etc