EdbMails has to be the best tool to export OST to PST. It stands out against others in the same bracket thanks to the user satisfaction levels. Converting OST to PST is as easy as a few clicks with EdbMails. The simple and straightforward interface of EdbMails means that you don’t need much technical expertise to run it. EdbMails can guarantee 100% secure and reliable conversion of OST to PST. Here are some of EdbMails’s features :
1. All types of attachments can be easily recovered.
2. Non English Unicode Support.
3. Maintains the folder structure intact.
4. EdbMails Supports Exchange server versions 2016 / 2013 / 2010 / 2007 / 2003 .Also outlook versions supported by EdbMails include 2016 2013, 2010 2007
5. Split PST files into sizes upto 20 GB.
6.Supports direct migration to Office 365 and Live exchange server.