Email Files

Apple Mail (built-in)

opens 2 file types
macOS
AT A GLANCE
PlatformsmacOS
Opens2 file types
Get it fromsupport.apple.com
Download Apple Mail (built-in)

On this page

2 file types verified
Last reviewed Sep 2026

Not sure what your file is?

Drop any file into our identifier - we read just the first bytes to name the format.

Identify a file

What is Apple Mail (built-in)?

Apple Mail (built-in) is listed in our database as a program that opens or converts the file formats shown on this page. It runs on macOS. The formats it works with include .EML and .MIME.

You can get the official version from the developer's website (support.apple.com); we do not host the installer and only point you to the original source. A detailed, hand-checked description of Apple Mail (built-in) is on the way; for now the information here comes straight from our database.

Files Apple Mail (built-in) opens

2 formats
Email Files

Click any badge for full per-format details - what it is, how to open it and how to convert it.

Download Apple Mail (built-in)

SOURCEsupport.apple.comofficial site - avoid third-party download portals
PLATFORMSmacOS

Keep exploring

programs & formats

Files Apple Mail (built-in) opens most

1.EMLE-Mail Message (RFC 822 / MIME)
2.MIMEMIME-Encoded Message File (RFC 822 / MIME)

Free file tools

Identify an unknown file or convert images - everything runs in your browser.

Open the toolbox