View Email Headers

Inspect email headers in a clean structured view with a raw header readout. Supports EML and MSG (best-effort).

Clear preview • Attachment access • Structured inspection

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Drag & drop your email file here

or browse files

Accepted: .eml, .msg

Processed Locally

Your file never leaves your device. Everything is processed in your browser — we never see or store your data.

Frequently Asked Questions

Open / Preview EML

Open an EML email file and preview the message in a clean reader view with body, attachments, and headers — all in your browser.

Open / Preview MSG

Open an Outlook .msg file and preview the email content, attachments, and recovered headers in a professional reader view.

EML to JSON

Convert an EML email into clean structured JSON based on the shared normalized email model (headers, bodies, attachments metadata, and diagnostics).

EML to HTML Converter — Free Online

Convert EML files to HTML format instantly. Free, fast, and secure.

MSG to HTML Converter — Free Online

Convert MSG files to HTML format instantly. Free, fast, and secure.