Avira Home Guard

Free network scanner for smart home devices, port scanning and WiFi speed test

Avira Home Guard is the free smart home network scanner that detects and identifies any device connected to your Wi-Fi, including from neighbors using your Wi-Fi. It checks for device vulnerabilities such as open ports and tests your internet speed.

What Avira Home Guard can do for you:

Scan your smart home network, detect any device connected to your Wi-Fi network including routers, laptops, smartphones, smart TVs, Wi-Fi video cameras, voice assistants, smart thermostats, even smart lightbulbs and other IoT devices at home.

Help secure the home network: Scan connected devices for known vulnerabilities such as open ports

Detect intruders on the network: Uncover who is accessing your Wi-Fi by detecting unfamiliar devices

Run internet speed tests: Check your Wi-Fi connection, measure download and upload speed, and ping latency

Device recognition: Identify device category, IP address, MAC address, device name, model, vendor