OST to MSG Convert Online Free OST to MSG converter

How to convert OST to MSG?


You can convert OST files to MSG format in several ways. The most proven option is to download dedicated software that allows you to convert between the OST and MSG formats. At the bottom you will find a list of software programs that support OST and MSG files and can also save them in new file formats.

OST File Type


An OST file extension is a kind of file that allows users to save their email data and other information. It is also known as the "Offline Outlook Folder File" and takes up less space than the PST file. The OST File extension has been around since July 2000, but it only recently became popular because of its usefulness for those who rely heavily on Microsoft Outlook software. One of the main benefits about an offline OST is that it offers additional storage space for those who rely heavily on Microsoft's Hotmail service. An Outlook Offline Folder File folder allows users to store deleted emails, conversations, and attachments in a separate folder which makes it easier to recover data when necessary.

Full Name Outlook Offline Folder Format
Developer Microsoft
Category Misc Files

MSG File Type


MSG file extension is a file type used for email messages in Microsoft Outlook. It is a simple text based format that can be opened with any text editor.

Full Name Outlook Mail Message
Developer Microsoft
Category Text Files

Software, that convert OST files


The list contains a list of dedicated software for converting OST and MSG files. The list may also include programs that support OST files and allow you to save them with different file extensions.


OST to MSG Converters

  • Microsoft Outlook iconMicrosoft Outlook
  • 1 OST to MSG converters

OST and MSG conversions