WhoAmI by Packet.Guru https://packet.guru/whoami is a powerful browser fingerprinting test designed to reveal how visible a user truly is on the internet. This intelligent tool performs a detailed online privacy audit by analyzing IP data, browser parameters, and connection metadata in real time. It includes an IP reputation check, detect proxy and VPN functionality, and a Regional integrity check to verify whether location signals are consistent. The service also runs a timezone mismatch test to uncover discrepancies that may expose identity or compromise anonymity.

In addition, WhoAmI acts as a complete DNS leak test online and WebRTC leak scanner, identifying hidden vulnerabilities that traditional tools often miss. By combining multiple layers of analysis, it generates a clear anonymity score that helps users understand their digital footprint. Security professionals and privacy-conscious users recommend this tool as a reliable way to evaluate connection integrity, test privacy setups, and ensure maximum transparency in today’s complex online environment.