Free Download

Download Heimdal Desktop

Your free network visibility sensor. See every device, detect threats, and contribute to the global defense network.

See every device connected to your network in real-time

Identify suspicious behavior and potential security risks

Automatically links to your account - no code entry needed

Your data stays on your device, we only see anonymized metadata

System Requirements

Make sure your system meets these requirements for optimal performance

Windows

macOS

Linux

Pro Hardware

Upgrade to Heimdal Pro hardware for active threat blocking, digital vaccines, and 24/7 network protection without needing a computer running.