If you want to convert OST file emails into EML format then OST to EML conversion tool is a complete solution. It helps to fulfill the requirements like accessing OST mails in Mozilla Thunderbird, Windows Live Mail, Lotus Notes, Windows Mail, Microsoft Outlook 365, Mozilla Seamonkey, Microsoft Internet Explorer. OST to EML converter can migrate multiple emails from any OST folder into EML file.

  • Convert multiple emails from any OST folder.
  • Software creates EML file with proper formatting and attachments
  • Convert & Save emails, contacts, caledars, tasks, notes, journals
  • Option to preview data present within OST folders
  • Alongwith EML; option to save mails into PST / MSG / HTML / EMLx and MBOX formats
  • You can also download the attachments separately; if needed


Current Version: Version 2.2

Last Updated: 30th May 2023

100% Safe and Secure

All Features of OST to EML Converter

Convert OST File into EML

Convert OST file into EML file format using OST to EML conversion tool. You can create EML file out of OST file or folders; keeping all the data, email formatting and attachments intact.

Create Single EML for each Mail

OST to EML conversion will create single EML file form every email. Thus, if you convert 5 emails you get 5 EML files with all the associated data intact. In this way, you can convert multiple emails into EML file format.

Batch Email conversion

If you want to convert multiple emails from any specific folder of OST file then simply right click on that folder and software will show you the options to export OST mails into EML in batch.

Convert Large OST Files

Usually the OST files are large in size and our software has the ability to read and open the OST file content within a fraction of seconds. The tool can easily handle any size of OST file and you don't have to wait too long to be able to export the data from an OST file into EML format.

Convert Single OST mail to EML

OST to EML wizard has the option to create EML for any selective email as per your need. If you want to save any mail into EML for using it in any other platform to analyze or research.

Download the Attachments

If your mails in OST file has attatchments, then software will show it to you within the preview pane; mentioning it as "Yes" or "No". And if there is any specific attachment that you want to save; then simply click on the download button next to it to save the attachment in your device.

Instant Preview of OST File

Once you open a OST file using OST to EML conversion tool; you have the ease of previewing the data within all your folders. Be it, emails, contacts, calendars, tasks, notes, journals etc. The software presents an on click preview of the all items within its own interface.

Open & Convert Independently

Software has two different buttons to open and convert OST files. If you only want to preview any random OST file data then simply use open file button. But; if you want to convert an OST file into EML then you have to right click on selective folder to convert it into a EML file.

System Requirements

Know what all you need to use Magus OST to EML Conversion Tool

Trial Version:

The trial version of Magus OST to EML Conversion Tool will let you convert only 5 items from each folder of OST file. For complete unlimited conversion you have to purchase the license version.

System & Hardware Requirements
  • Minimum 512 MB RAM
  • Minimum 15 MB of free Hard disk space
  • Processor: Pentium Class
Compatible with Windows PC:
  • Windows Vista (32 and 64 bit) SP1
  • Windows 7 (32 and 64 bit)
  • Windows 8 (32 and 64 bit)
  • Windows 10 (32 and 64 bit)
Compatible with MS Outlook:
  • Microsoft Outlook 2003® SP3
  • Microsoft Outlook 2007® SP2
  • Microsoft Outlook 2010® (32 and 64 bit)
  • Microsoft Outlook 2013® (32 and 64 bit)
  • Microsoft Outlook 2016® (32 and 64 bit)
  • Microsoft Outlook 2019® (32 and 64 bit)

Screenshots OST to EML Converter

Personal License

Business License

Enterprise License

$49 $29

$99 $79

$199 $149

Single User License

Suitable for upto 2 users / machines

24x7 free lifetime technical support

Lifetime free product upgrade

Multiple User License

Suitable for 2+ Users / Small business

24x7 free lifetime technical support

Lifetime free product upgrade

Enterprise User License

Suitable for big companies or organizations

24x7 free lifetime technical support

Lifetime free product upgrade

Buy Now

Buy Now

Buy Now


Frequenly Asked Questions

Q: Can i convert entire OST file at a time?

A: No, you cannot convert the entire OST file in a go. However, you can right click on any folder to convert all the emails in it to EML format.

Q: I have multiple OST files, can i convert all of them together?

A: No, currently the tool does not support multiple OST files conversion at a time. You have to convert one OST file at a time to avoid data loss and conversion errors. However, you can use the OST conversion tool multiple times to convert as many OST files as you want into EML file format.

Q: Is there any limitation on OST file size?

A: No, the software does not impose any limitation on OST file size. Smoothly convert huge OST files of any size into EML with our wizard.

Q: Can i use the converted EML file in my Thunderbird mail account?

A: Yes, you can easily import, open or view the EML file in your Mozilla Thunderbird profile. Alongwith this, EML file can be used with all other .eml supported emailing applications like Windows Live Mail, Mozilla Seamonkey, Internet explorer, etc.