@DataVareOSTtoEMLConverter
DataVare OST to EML Converter Software can easily convert OST files to EML format while preserving all information. It supports any OST file from Outlook, Exchange Server, IMAP, or Office 365. During the process, the software stores email information such as sender, receiver, subject, date, and attachments. It also preserves the folder hierarchy. You do not need MS Outlook to use it, and you can convert several OST files at the same time. This is an excellent utility for users who want to access their Outlook emails in EML-based applications such as Thunderbird, Windows Live Mail, and others. It works with all versions of Windows and Outlook. You can test a free sample version before purchasing it.