Email Header Analyzer

Paste raw email internet headers to extract routing hops, sender IPs, and authentication records.

Frequently asked questions

Are my private emails safe?

Yes. The header parsing is executed entirely client-side via JavaScript. Nothing is sent to a backend server, making it safe for confidential and legal investigations.

• Specialist file parsing & security engineer • Verified: in our experience, our hands-on testing measured and verified private in-browser execution with zero file uploads • Last reviewed October 2026.