<ul data-eligibleForWebStory="true">A sudden slowdown in internet speed can indicate unauthorized use of your Wi-Fi network.To check for connected devices, users can utilize modern routers or third-party apps.Using Fing - Network Tools on Android allows users to analyze and identify devices connected to their Wi-Fi network.Download and launch the Fing app on your Android device to scan all connected devices.NetScan, available on the Google Play Store, can also discover connected devices by scanning ports and identifying vulnerabilities.On iPhone, users can employ Fing - Network Tools to scan and list connected devices.Additional apps like Who is on my WiFi and WiFi Warden are also recommended for tracking devices connected to Wi-Fi networks.These apps help users find and manage devices connected to their Wi-Fi network more effectively.Users can check details of connected devices and even block them using the MAC address on the router admin panel.Overall, utilizing Wi-Fi scanner apps can enhance network security and performance.The article provides detailed steps on using various apps to find devices connected to the Wi-Fi network.The content was originally published on TechViral, focusing on technological advancements and guides.