Convert inaccessible, corrupted, damaged, or orphaned OST files into different healthy formats. The tool allows to save OST files into PST, MSG, DBX, PDF, MBOX, TXT, HTML, RTF, DOCX, and many more in the original state.
High-end Features of OST to PST Converter
Equipped with top-quality features, MVPs recommend this OST to PST converter. Take a look at its features and know how it helps you export OST file quickly.
Save OST to Multiple File Formats
Migrate OST files to Cloud servers
Export OST files to different cloud servers like Office 365, Lotus Domino, and IMAP accounts directly. The OST to PST tool has secure authentication and permits easier OST mapping with the destination account.
Handle Multiple OST for batch export
Add multiple OST files at once for batch conversion. The OST to PST tool perfectly supports multiple OST files (small and oversized) and processes the conversion altogether to save time and effort.
Preview complete OST Mailbox data
Performs deep scanning to fix the OST file issues. The tool allows to extract all mailbox data, including email, contact, calendar, task, notes, journal, etc., and generate a detailed preview in their original folder hierarchy.
Preserve OST email and metadata
Keep all the important elements of the OST file during recovery. The OST to PST software maintains original formatting, properties and quality of emails, attachments, tasks, and other OST mailbox data.
Recover deleted OST email data
Retrieve deleted items from the OST mailbox in different formats. The OST to PST converter tool executes a deep search for deleted emails, previews them and converts them into the desired format.
Search emails with the Find button
The OST to PST tool permits to view a specific email with the Find button. Apply the required filters and get your favorite email at the tool dashboard. Also, save a particular email by right-clicking on it.
Split resultant PST file
Transform oversized OST files into multiple PSTs. Use the Split option in the OST to PST tool to divide resultant PST files into smaller sizes like 1GB, 1.5GB, 2GB, 2.5GB, etc., automatically with no hassle.
Skip Already migrated data
Prevent data duplicity and save time with the Load Snapshot feature. No need to start the OST to PST conversion from scratch again. With the OST to PST tool, you can resume the process from where you have paused the conversion.
Compatible with Outlook and Windows OS
Supports all versions of Microsoft Outlook OST files smoothly. Moreover, run the OST to PST Converter tool on Windows 365, 11, 10, 8.1, and older versions, as well as Windows Server 2022, 2019 & older versions.
Convert OST with free trial version
The free version of the OST to PST software helps to experience the effectiveness and build trust. It allows access to all the features of the tool with the capability to save 25 items/folder for free. However, to export unlimited OST items, upgrade to the licensed version.
Effective OST File Analysis
Generate detailed graphical reports of the Outlook OST file. The OST to PST tool allows you to analyze your converted OST file data based on different parameters like mail flow density by date, senders, item types, and user interactions.
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Download Now 100% SecureFAQs
Know the common questions and answers asked about the OST to PST converter:
How to convert OST to PST with this tool?
The OST to PST tool has easy-to-follow steps to convert OST files
- Download, install and run the OST to PST converter.
- Click Add file and attach the OST file. Click Next.
- Preview the OST mailbox data.
- Choose the PST file as the saving format.
- Apply filters and use the split option if necessary.
- Provide a saving location and choose from preferences for deleted items. Click Finish.
I've multiple old OST files, but I don't know their state (healthy or corrupted). Can I export to Office 365 account?
Yes, the OST to PST tool scans and fixes OST file issues before conversion. No matter whether your OST files are healthy, corrupted/severely damaged, the tool makes them accessible and migrates them to Office 365 directly.
Is there any data loss issue associated with the OST to PST tool?
No, the OST to PST converter tool is quite safe as it securely exports your OST file to a different format. It maintains the original hierarchy and keeps metadata intact.
I'm a new Outlook user, and I've mistakenly deleted some important emails. Can I recover them?
If you are a novice, then looking for a native solution to recover deleted email is a waste of time. Use the OST to PST software to get your deleted email back in a few easy steps.
I've a 100 GB OST file buried in an old laptop. Can I open that in my Outlook?
You can't access your 100 GB OST file directly in Outlook. But if you use our OST to PST software, you can convert your oversized OST into an accessible PST file. The tool also splits the PST file into smaller ones for better management.
Does the OST to PST tool export selective mailbox items?
Yes, the OST to PST tool is embedded with smart algorithms. You can filter your specific OST data on the parameters like To, From, Subject, Folder Name, and Date Range effectively.
I just wanted to read my OST email. Can this tool provide the OST file preview?
To view the OST email, download the OST to PST free version. It effectively scans and creates a preview in the original folder hierarchy. Additionally, you can also read your deleted emails effectively.
Can the free version of the OST to PST tool export unlimited OST data?
No, the OST to PST free version allows you to evaluate its features and effectiveness. For this, the tool exports only 25 items/folder. For unlimited OST export, you need to purchase the upgraded version of the OST to PST software.
Do I need to install Microsoft Outlook or Exchange Server to convert OST files?
No, you do not need to install Microsoft Outlook or MS Exchange Server when you convert OST to PST with the tool.
Does the OST to PST tool provide technical support if I face issues during conversion?
Yes, the OST to PST software offers 24/7 technical support and expert guidance if you face any issues during the OST conversion process.
Choose Your Plan
Select a plan that fits your requirements and get secure OST to PST conversion without any hassle.
$199
- 1 Project
- Community Support
- Limited Access
$499
- Unlimited Projects
- Email Support
- All Features
$799
- Team Collaboration
- Dedicated Support
- Custom Integrations
What Our Customers Say?

John Wilson IT Manager
"We had a major issue with corrupted OST files, but this OST to PST tool saved the day! It converted the entire mailbox to PST with no data loss, and the preview feature was really helpful. Highly recommend for any IT professional dealing with OST issues!"

Ashley Evans Marketing Director
"Our IT team needed to recover several years' worth of email data from a damaged OST file. This OST tool recovered and converted data quickly and accurately. The option to split large PST files is much more efficient when the OST file is large. We thank the OST to PST tool!"

Michael Brown Systems Administrator
"I’ve used other OST tools before, but this OST to PST tool is the most reliable and easy to use. The bulk OST conversion feature is a game-changer, and the ability to directly export to Office 365 made migration effortless. Excellent tool!"

Oliver Bennett HR Manager
"I was able to recover all our critical employee emails from a corrupt OST file with this powerful OST to PST tool. The process was much easier than expected. The Save Snapshot and graphical analysis report features add extra support for user convenience. Most trustworthy solution!"

Mark Wuffet Financial Analyst
"I had to convert several large OST files that were affecting performance. This tool handled the multiple oversized OSTs with no issues and let me split them into manageable PST files. Its simplicity and accuracy were impressive!"

Software Specification
Review the complete system requirements and technical details for optimal software performance.
Trial Limitations
The trial version will only convert 25 items per folder.
System Specifications
Hard Disk Space
1 GB of free hard disk space
RAM
Minimum 4 GB RAM
Processor
Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz Processor
Pre-Requisites
- Microsoft .NET framework 4.5 or above should be installed.
- If you are using Windows 11, 10, 8, 7, then launch the tool as "Run as Administrator".
Supported Editions
- Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008
Electronic Delivery
Get the automated download link of the tool and activation key via email in 15 minutes.
