EML File Extension  What is .Eml and how to open them? ▷ 2020

An EML file is a synonym for E-mail, which is implemented by Microsoft Corporation. These files are save email messages to a plain text file. In addition, it is used by Microsoft’s Outlook Express to be able to save email messages, as well as Microsoft email messaging programs.

This type of file has a pattern with header and a primordial body, as well as a email address of both sender and receiver which has a subject , the time, and the date found in the header of the message.

Therefore in case you need to open an EML file in your Smartphone, Computer or Tablet here we show you how you can do it with our best tips and a very simple and safe way to do it.

What is .EML files and what are they used for?

files with .EML extension

EML files are those file configurations that are executed by Microsoft for Outlook and Outlook Express. That is, this is an email that is saved in order to preserve the format of a file, in addition to the unique HTML headers.

Normally these files are used by most of the people, however In case it does not have an email compatible with this format, there are several types of solutions so that this file can be opened both in the email that is used and in the mobile device.

How to open and view .EML files on smartphones or computers?

Files with the .EML extension contain a single email stored in a single file made up of the message header and body, and possibly some attachments. Is file extension it is used by many email management programs.

EML message files can be sent as attachments to other email messages. They can be opened in most email client programs. Such programs generally also allow messages in this format to be stored on disk, for example, for archival purposes.

On Windows PC

If you need to open an EML file on your Windows PC You can choose to use either of the two options indicated below:

  • Through an email program.
  • Through a browser such as Internet Explorer.

If you do it by email, you should download the EML file as normal and proceed to save it in a folder.

Once saved you must give it a right click and choose the option “To open with”, where you must choose an email provider such as it can be Microsoft Outlook or an email in Mozilla Thunderbird or Windows 10.

file extension from .eml to .mht

Successively, you will be able to observe the EML mail as an Internet Explorer file, also if you prefer you can give it a name and you can also modify the file extension from .eml to .mht.

When you download the aforementioned file, you must make sure that you can see the file extensions, and once you make sure you should right-click on it and click edit .eml in .mht.

On Mac computers

If you want to view your EML file on Mac computers you can do it using the email that has default Apple, which is constituted in the MacOS system.

This program automatically recognizes all the files with this extension, so that to open it you simply have to double click on it and voila, you will be able to see the content of the file.

On Android mobile phones

To view this type of file you must download an application called EML Reader FREE, due to the fact that Android does not normally support this file format, so to view them, the application must be installed.


This app is very easy to use. You just have to find the file and touch on it. After that you will see a window with the applications that have the capacity to read said mail, you just have to select EML Reader and that’s it. The app will start and you will see the content of the document.

On iPhone devices with iOS

In order to view an EML file on your iPhone with iOS and the attachments it contains, you must install an application in order to view the email you have received. On these devices the “EML Reader” app is also available, so you can use it without problems.

How to save emails with .Eml extension?

As usual Gmail It is one of the most used mail services, however you can have another counts as Outlook that allow you to save an email with an EML extension. Here we explain how to save emails with this extension on both platforms.

In Gmail

Although there is no command “Save as” in Gmail, saving a message in an EML format can be performed.

To do this, you must follow the steps indicated below:

  • What you must do is open the email you want to save, and once in it you must click on the three overlapping dots in the upper right corner of the email.
  • A list of options will be displayed from which you must choose the one that says “Download message”. After that the message will be downloaded in its EML format.


With the aforementioned steps you can transfer your file to an email program with which you can work with this format, as well you can attach it to a new message that you create in your Gmail email.

In outlook

In general, the Outlook application does not allow you to save files with this extension, however Outlook Express does allow you the possibility of saving these types of files.

  • For that you must click on the folder in the toolbar “Outlook”, so Outlook Express will show you that folder in the message list.
  • Then its content is displayed and you go to the menu to save as and choose the .eml extension.
  • You can put a name that makes it easy for you to remember so that later you can use the informationFor example, you can put the name of the person who sent it to you, or a data that is easy to remember.
  • Finally you must hit “Save” and the message in .EML format will be saved together with the attached files in the desired location or folder.

If you have any questions, leave them in the comments, we will answer you as soon as possible, and it will surely be of great help to more members of the community. Thank you! 😉

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