This tool allows you to convert OST files to PST with complete data integrity. With the help of this tool, you can export OST file to a new PST file or an existing PST file. The tool supports saving data in UNICODE PST files too.
With this software, you can move your OST file data to Outlook profiles (Default POP3, IMAP, Domino, GroupWise, Gmail, Exchange, & Office 365).
If you have orphaned OST files on user systems, then the Exchange OST to PST Converter can help you recover user mailboxes from OST files. It is capable of recovering all Exchange mailbox items from orphaned OST files.
The OST to PST converter allows you to preview recovered emails, attachments, and other items before saving to PST format. While previewing, you can verify that the data integrity is retained.
You can export OST emails and other data directly to Office 365 with the help of OST to PST Converter. Also, the process to save OST to Office 365 is very simple and intuitive.
If you want to restore the OST file data to Exchange Server, then you can easily restore it with OST to PST Converter (in any version of the Exchange Server).
The advanced filtering options of the tool allow you to convert your OST file data based on item type and date range. With these filters, you can convert selected emails to PST format.
The OST to PST Converter allows you to save individual emails to multiple formats like PST, MSG, EML, RTF, HTML, Text, PDF, DOC, and DOCX.
With the “Search” feature of this tool, you can quickly look for specific emails or messages in your OST file based on different search parameters, such as From, To, Subject, etc.
The Output PST file will have a similar folder structure to that of the source OST file from Outlook profile. Furthermore, you can choose to exclude specific folders and duplicate items.
Divide the resultant file into multiple smaller PSTs based on size. The advanced built in PST split feature allows you to avoid creating large PST files to minimize the risk of mailbox corruption.
Free OST to PST ConverterThe tool offers a free trial version that you can download and convert 25 items per folder from OST to PST. For unlimited mailbox conversion, you can upgrade the tool anytime with just a few clicks.
| Features | Trial Version |
Full Version |
|---|---|---|
| Convert Outlook OST to PST | ✓ | ✓ |
| Move OST files to Live Exchange or Office 365 | ✓ | ✓ |
| Convert individual emails to MSG, EML, RTF, DOC, and other formats | ✓ | ✓ |
| Split PST feature to manage large mailboxes | ✓ | ✓ |
| Preview complete OST file data before conversion | ✓ | ✓ |
| Convert files of all Outlook/Exchange versions | ✓ | ✓ |
| Convert bulk OST data | 25 items per folder | No limitation |
| Download Free Trial | Buy Now |
Basic System Requirements
Supported Windows Operating System (both 32 and 64 bit)
Supported Microsoft Exchange Server versions
Supported Microsoft Outlook versions

The OST to PST Converter is a great tool that helps users convert OST files to PST without any data loss or interruption. If you still have some questions in mind, then check out these answers.
Buy OnlineStep 1: Download and install the OST to PST Converter.
Step 2: Click Add Source, select Offline OST File option, and hit Next.
Step 3: Select the required OST files and click Next to proceed.
Step 4: Click
Step 5: Browse the location to save the converted files and click Next.
Step 6: Now, copy data from the source OST file to the destination PST file.