Follow these steps to download and install CyberSniff:

Visit the Sniffnet Download Center or check out their community mirrors on SourceForge . Sniffnet excels at displaying comfortable, real-time application traffic breakdowns, country-of-origin mapping, and bandwidth alerts.

Sniffing traffic on public Wi-Fi or networks you don't manage can be illegal and unethical. Tool Guide: CyberChef 101 - Pulsedive Blog

Among these, by NirSoft is the closest functional replica to Cybersniff—tiny, portable, and no malware risk.

Because of its forensic capabilities, Cybersniff is a favorite among ethical hackers and penetration testers. However, it is also a legitimate tool for network troubleshooting—provided it is used responsibly.