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Email · .eml

What Is an EML File?

A .eml file is a single email message saved as a file.

Extension
.eml
Full name
Email message file
Type
Email
MIME type
message/rfc822

Free EML Tools

These run in your browser. Your EML files are never uploaded.

About EML Files

An EML file contains one complete email in the standard internet message format: headers such as sender, recipient, date and subject, the body as text or HTML, and any attachments encoded inside. Thunderbird, Apple Mail and Outlook can save and open EML files. Because it's plain text, you can also open one in a text editor to see the raw headers, which is useful for checking where a suspicious email really came from.

How to Open an EML File

Windows
Double-click to open it in Outlook, the Mail app or Thunderbird.
Mac
Double-click to open it in Apple Mail.
Any device
Open it in a text editor to see the raw message and headers.

EML File Questions

How do I open an EML file without Outlook?

Use Thunderbird, Apple Mail or the Windows Mail app, or read it in a text editor.

What's the difference between EML and MSG?

EML is the standard format used by most email apps. MSG is Outlook's own format.

See all file formats