Best Tool to Convert OST to PST Files.
Easily convert inaccessible OST files to fully functional PST formats with RecoveryFix OST to PST Converter. This powerful tool recovers all your Outlook data - emails, contacts, calendars, tasks and more - even when your Exchange connection is lost or your OST file gets corrupted.
Why Choose This Converter?
Complete Data Recovery: Restores every element from damaged or orphaned OST files
Smart Conversion Technology: Maintains original folder hierarchy and email properties
Flexible Export Options: Save recovered data as PST, MSG, EML, or other popular formats
Selective Migration: Choose specific folders, emails or date ranges for conversion
Bulk Processing: Convert multiple OST files simultaneously to save time
Universal Compatibility: Works with all Outlook versions (2000-2021) and Exchange environments
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Nicole kidman commented
With the help of the GoldyTools OST to PST Converter, users can easily recover data from damaged or corrupted OST files and convert it into a new Outlook PST file. The software offers a built-in preview feature, allowing you to view all recovered mailbox items—including emails, sent items, deleted items, drafts, outbox, inbox, contacts, calendars, notes, and more—along with detailed metadata such as To, From, CC, BCC, Subject, Date, and Time.
One of its standout features is the ability to split large OST files into smaller, more manageable PST files—without any size limitations or performance issues. This ensures smooth handling of even oversized mailboxes.
The tool supports a wide range of Outlook versions, including 97, 98, 2000, 2002, 2003, 2007, 2010, 2013, 2016, 2019, and 2021, making it highly versatile for users across different environments.
GoldyTools OST to PST Converter also allows you to save data in various formats such as PST, HTML, EMLX, EML, vCal, MBOX, vCard, and MSG, and supports direct migration to cloud platforms like Office 365, Live Exchange Server, Gmail, Yahoo, Outlook.com, AOL, and more.
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Chandan Kapat Stellar commented
If you are looking for a best tool to convert OST to PST file then Stellar Converter for OST should be your go to software. It is used and preferred by many MVPs and users worldwide. It has an overall rating of 4.9 out of 5. I have used this tool personally, None of my data was lost and it was intact as it is. This tool is also capable of converting large OST file will 100% precision. After conversion, this tool allows you to preview all your mailbox data before you can save it into PST format. This tool is also capable of exporting your OST file to various formats like EML, RTF, PDF, MSG, HTML and MBOX. Apart from this the batch file conversion also allows you to convert multiple OST file in one go making it easy to get access to multiple mailbox data in one go. This tool also capable of exporting your converted mailbox directly to Office 365 profile. This tool can be used in multiple Windows OS like 11,10,8.1 and 8 and various Microsoft Outlook versions like 2021, 2019, 2016 and earlier. The Outlook like interface is quite easy to use for both tech and non-tech people like me.
So, these are the reasons why I feel OST to PST converter by Stellar should be a go-to software for you to convert your OST file to PST file with 100% precision without any data loss.