Why Stellar Converter for OST is #1 Software for OST to PST Conversion?Stellar Converter for OST is the best OST to PST Converter tool available in the market today because it comes with a host of features that make conversion a breeze and, at the same time, recover all your mail components including deleted emails.This software is designed keeping you in mind. Converts multiple OST files to PST format (Tech version). Easily export OST file to Office 365 & Live Exchange (Tech version). Free OST to PST conversion for first 20 emails per folder. Convert large OST files to PST - No file size limitation. Convert encrypted OST files into PST files.Īlso works on IMAP OST files. Search and save individual emails within the same OST file. The OST conversion tool easily converts all mailbox components- email attachments, contacts, calendars & deleted items - to the PST file. Stellar Converter for OST is a powerful software to convert inaccessible OST files into Outlook PST files.