How to convert NSF files to EML format?

An EML file is an email message used by many email clients. It is used by email clients like Outlook Express, Windows Live Mail, Thunderbird, Apple Mail etc. You cannot access the EML Lotus Notes file into MAC and other email clients. You need to convert the IBM notes data into EML format in order to access EML supported email clients. 

Some common reasons for the conversion of NSF to EML-

  • NSF files are complex and are difficult to access on other platforms. 
  • NSF files have compatibility issues and you cannot access the files NSF files on platforms like Thunderbird, Outlook Express, Apple Mail etc.
  • It is not cost-effective and can be costly for small organizations.
  • One should have a good technical knowledge of Lotus Notes NSF format. 
  • The encrypted NSF files can only be accessed on Lotus Notes email platform. 

Method to export NSF into EML format-

You can convert the NSF files into EML format by using a manual method and by using NSF to PST converter tool.

You can convert NSF to EML by two ways i.e, by using the manual method and by using NSF to EML converter tool method.

Method 1-

  • Open Lotus Notes email and select the desired email that you want to convert in EML format.
  • Go to the “File” tab and then click the “Save As” option.
  • Enter the File Name further click “Save” option.
  • The email is now converted into an EML format.

Method 2-

  • Got to Homepage and click on “File” tab
  • Go to the “Preferences” tab, then select the “Basic Notes Client Configuration” option.
  • Scroll down at the bottom until you get the “Additional options” section. Now select the Drag and drop option then select save as an EML file option.
  • Once the process is completed you can drag and drop all the emails from Lotus Notes. And the emails will automatically be saved in EML file formats.

Some flaws in manual procedure-

The manual procedure does not require any extra effort but is time consuming in case of bulk file conversion. Some common drawbacks of migrating IBM Notes emails to EML file format such are-s

  • Time taking process, it will take a lot of time to convert multiple NSF files into EML format. 
  • The manual procedure is restricted to Lotus Notes version, you can convert the NSF files into EML in Lotus Notes version 8.5 and above.
  • Your data may get corrupted if the conversion process is stopped due to any reason.

Best solution to convert NSF to EML format

To avoid the risk of data corruption and to save time in NSF to EML conversion you should use the best NSF to EML converter tool. With this tool you can easily convert Lotus NOtes NSF files into EML format. The quality of your data remains intact and there is no data alteration or data loss during the conversion process.

Some best features of the NSF to EML converter tool are-

  • Easily export Lotus Notes email messages to Windows Live Mail without any issue. 
  • The tool is 100% secure and there is no data alteration or data loss during the conversion process hence provides safe and secure way to convert NSF to EML format
  • The tool maintains the data integrity during NSF to EML conversion
  • It comes with several unique features like Data filter, advanced search option, file preview, etc. 
  • The tool also supports encrypted NSF files hence you can remove the encryption from your NSF file if it is password protected.


In this blog we have discussed both manual and tool methods, for a fast, effortless, and easy conversion you should use the NSF to EML converter tool. As it is the best way to convert the NSF files into EML file format.