Free Online EML to OST Converter

Convert EML to OST online from any device, with a modern browser like Chrome, Firefox.

Save as
EMLMSGPSTOSTMBOXHTMLMHTJPGPNGSVGBMPTIFF

Aspose.Email Conversion

  • Supported Documents: EML
  • Save as: EML, MSG, PST, OST, MBOX, HTML, MHT, JPG, PNG, SVG, BMP, TIFF

EMLE-Mail Message File

EML file format represents email messages saved using Outlook and other relevant applications. Almost all emailing clients support this file format for its compliance with RFC-822 Internet Message Format Standard. Microsoft Outlook is default software for opening EML message types. EML files can be used for saving to disc as well as sending out to recipients using communication protocols.

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OSTOutlook Offline Storage File

OST or Offline Storage Files represent user's mailbox data in offline mode on local machine upon registration with Exchange Server using Microsoft Outlook. It is automatically created on the first use of Microsoft Outlook upon connectivity with server. Once the file is created, the data is synchronized with the email server so that it is available offline as well in case of disconnectivity from email server.

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How to convert a file using Aspose.Email Conversion App

  • Click inside the file drop area to upload a EML file or drag & drop a EML file.
  • Your EML file will be uploaded and will be converted to OST format.
  • Download link of OST file will be available instantly after conversion.
  • You can also send a link to the OST file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Fast and Easy Conversion

Upload your document, choose the save format type and click on “Convert” button. You will get the download link as soon as the file is converted.

Convert from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Conversion Quality

Powered by Aspose.Email. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.

Other Supported Conversions

You can also convert EML into many other file formats. Please see the complete list below.