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EML Viewer & Attachment Extractor

Parse EML messages locally, inspect MIME structure and headers, preview sanitized HTML with remote resources blocked, and export attachments or reports.

Local and tracker-resistant
HTML is sanitized and shown in a sandbox. Remote images, styles, fonts, media, forms, scripts, and navigation are blocked.

EML or RFC 822 text only, up to 50 MB. Outlook MSG, PST, and MBOX are not supported.

About EML Viewer & Attachment Extractor

Open email files safely and recover attachments without uploading them. Parse EML messages locally, inspect MIME structure and headers, preview sanitized HTML with remote resources blocked, and export attachments or reports. The core workflow is designed to run in your current browser.

Key capabilities

  • Decode multipart, Base64, quoted-printable, encoded headers, and nested messages
  • Sanitize HTML in a sandbox while blocking remote images, fonts, media, and forms
  • Normalize names and show MIME type, size, SHA-256, and risk hints
  • Export text, sanitized HTML, JSON, Markdown, individual files, or a ZIP

Useful for

  • Read an archived email without configuring a mail client
  • Recover and inventory attachments from an EML file
  • Review suspicious message structure without loading trackers

Frequently asked questions

Is EML Viewer & Attachment Extractor free to use online?

Yes. EML Viewer & Attachment Extractor opens in a modern browser and does not require desktop software installation.

What is EML Viewer & Attachment Extractor useful for?

Common use cases include Read an archived email without configuring a mail client; Recover and inventory attachments from an EML file.

Is my input or file uploaded?

The core processing workflow is designed to run locally in the browser. Key capabilities include Decode multipart, Base64, quoted-printable, encoded headers, and nested messages, Sanitize HTML in a sandbox while blocking remote images, fonts, media, and forms, Normalize names and show MIME type, size, SHA-256, and risk hints; account, comments, and anonymous analytics may still create normal site requests.

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