Free Online OST to MBOX Converter — Convert OST Storage to MBOX Online

Convert OST file to MBOX file format onine. Easily convert OST storage to MBOX. Convert emails with Aspose Email online.

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OST Outlook 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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MBOX Email Mailbox File

MBox file format is a generic term that represents a container for collection of electronic mail messages. The messages are stored inside the container along with their attachments. Messages from an entire folder are saved in a single database file and new messages are appended to the end of the file. Numerous applications and API provide support for MBox file format such as Apple Mail and Mozilla Thunderbird.

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HowTo

How to convert OST to MBOX

  • Click inside the file drop area to upload OST files or drag & drop OST files.
  • You can upload maximum 10 files for the operation.
  • Your OST files will be uploaded and will be converted to MBOX format.
  • Download link of MBOX files 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.

Other Supported Conversions

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