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We offer a Free tool to convert OST to PST by transferring data such as Emails, Attachments, Contacts, and Calendars; it easily recovers data from damaged OST files without data loss.
You can directly use Shefware OST to PST Converter Online for free trials and Shefware OST to PST Converter Offline for desktop installation and unlimited data file storage.
Recover damaged OST files
Export OST mailbox securely
Supports large OST files
No data loss during conversion

Shefware OST to PST Converter allows users to easily convert OST files into 9 different formats other than PST. Those formats are mentioned below:

We provide quick, reliable, and fully secure OST to PST conversion seamlessly.
Seamlessly convert the entire OST mailbox data, such as emails, contacts, and calendars, etc into PST without any risk of data loss.
Maintains OST data, such as emails, contacts, and calendars, in the original email hierarchy and structure.
Recover data from any damaged, inaccessible, or corrupted OST Files seamlessly.
The data is stored in the user’s system, thereby reducing any risk of data to the third party and protecting the data.
Convert OST files into PST files as well as into other formats like MBOX, PDF, EML, JSON, DOCX, etc.
Users can easily view emails, attachments, and other mailbox items of the OST file before initiating the conversion process.
Utilize the OST to PST Conversion Software without any Outlook installation requirement.
Upload multiple OST Files in unison, rather than uploading the files one by one.
Access or download the converted PST file without the Exchange server & Microsoft Office 365.
Convert the OST files into various formats like PST, MSG, EML, MBOX, and much more.
Experience fast OST Files conversion while maintaining data integrity.
Experience the simple and easy interface built for user navigation and support.
CC
BCC
From
Date
Subject
Signature, etc
Documents: PDFs, TXT, DOCS, PPT, etc
Image File Format: JPG, PNG, BMP, TIFF, etc
Multimedia Files: Audio & Video Files
Archive Files: ZIP, RAR, 7Z, TAR
Inbox
Draft
Sent Items
Outbox
Deleted Items
Spam Email
Name
Contact Number
Location
Meetings
Appointments
Recurring Events
Reminders/Notifications
Subject
Category
Due Date
Start Date
Task Status

Collaborated with more than 15,000 enterprises for data recovery from corrupt OST Files.
The Shefware OST to PST Converter follows a structured process to convert OST Files to PST with accuracy and efficiency:
Download the OST to PST software converter tool and install it.
Open the converter once installation is finished.
Click on Add File and click Open to proceed
The file gets uploaded and prepared for scanning and conversion.
Verify the selected OST file is accurate and check the file name and location.
Ensure that the OST File contains Mailbox Data
Select either PST or other file formats as the required format.
Select the Target path you want the PST file to be stored in and click on the Export button to start the conversion process.
View the real-time progress of the conversion process and the saved file.
Once the process is completed, the PST File is ready to download.
Verify emails, contacts, calendars and attachments are transferred correctly
We asked a few of our customers to use our tools and share their honest feedback.
Quick and reliable software- converted my OST to PST very fast with minimal steps. Efficient and straightforward.
IT Admin
This was everything I was looking for- it is very easy to use, instructions and layout are easy to follow, good for first-time users.
IT Professional
Shefware OST to PST Converter Tool performed flawlessly, offering a smooth, efficient, and high-speed conversion experience.
IT Operations Manager
The Shefware OST to PST Converter turned what could have been a complex email migration into a fast, effortless, and stress-free experience. It maintained the folder hierarchy and recovered all attachments without any loss.
Systems Engineer
I was concerned about the data safety, but the Shefware OST to PST Converter ensured a smooth and seamless process.
Office Administrator
Shefware handled the whole migration process with utmost professionalism and knowledge. It was seamless and smooth throughout the migration.
System Engineer
Shefware OST to PST Converter is a tool that helps users convert OST files into PST format while safeguarding data integrity.
Yes, you can easily convert OST files into PST format without actually needing MS Outlook.
Users can use the OST to PST Converter to easily convert OST files into multiple formats, such as PDF, EML, DOC, and MSG, etc.
Yes, the tool ensures that users can hold large file sizes and also divide the file size into smaller data as a resultant PST Format.
Yes, we ensure that during the conversion process, users’ data is safe and secure; we also adhere to all the legal laws and compliance.
Users can download the Offline Shefware OST to PST Converter Tool to convert the OST Files into PST Files without internet access.
Users can recover the data from the orphaned OST files, such as emails, contacts, and convert them into the PST File Format.
Yes, the OST to PST Conversion tool is designed to be compatible with all Outlook versions, such as Outlook 2021, 2019, and 2016, and previous versions.
We enable the OST Files conversion including Mailbox data, such as Emails and calendars, is converted from OST to PST.
No, our tool is designed to convert the original OST data to PST without creating any duplicates.