If you are searching for a solution to convert OST to MBox, here I have a solution for you get SysInspire OST to PST converter software, this is one of the best software that can help you to convert OST to PST, EML, EMLX, Office 365, Yahoo Mail, etc. 10+ file formats for conversion, it has a feature of the split option you can split your PST file in multiple small sizes, it has a feature of email filtration option that can help you to filter your emails by using dates, it has a feature of bulk conversion you can convert files in bulk at the same time, it can supports all versions of Outlook or Windows operating system. It has technical support 24x7 by mail or lives chat.

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