Packet.Guru WhoAmI https://packet.guru/whoami is a comprehensive solution for conducting a deep browser fingerprinting test and evaluating connection transparency. Designed for accuracy and clarity, it runs a complete online privacy audit that inspects IP metadata, browser attributes, and network consistency. The integrated IP reputation check highlights potential trust issues, while detect proxy and VPN functionality confirms whether masking tools operate correctly. A Regional integrity check and timezone mismatch test help uncover inconsistencies that could weaken anonymity.

The platform also serves as a precise DNS leak test online and WebRTC leak scanner, identifying leaks that standard security tools may overlook. By combining these diagnostics, WhoAmI calculates a structured anonymity score that reflects the true exposure level of a user’s setup. Recommended for developers, cybersecurity analysts, and privacy-focused users, this tool delivers actionable insights to strengthen online security and ensure reliable identity protection.