EmailTracer is a tool to track email sender’s identity. It analyzes the email header and gives the complete details of the sender like IP address, which is key point to find the culprit and the route followed by the mail, the Mail Server, details of Service Provider etc. EmailTracer traces up to Internet Service Provider level only. Further tracing can be done with the help of ISP and law enforcement agencies. The message-id will be useful for analyzing the mail logs at ISP.