Recoveryfix OST to PST Converter
Convert OST to PST and Export Complete Outlook Mailbox Data
Struggling to open your OST file data? Access your Outlook data into PST and 12+ file formats with Recoveryfix OST to PST Converter. A must-have solution for IT admins and enterprises to open inaccessible, corrupt, and inactive OST files without hassle. For wide accessibility, directly transfer all your OST files to email servers and email clients.
- Convert OST data in PST, DBX, MBOX, MSG, EML, TXT, RTF, HTML, MHTML, PDF, DOC, and DOCX.
- Move OST mailbox data to Office 365, GroupWise, IBM Domino, and Microsoft Exchange Server.
- Secure your complete Outlook data, including emails, contacts, calendars, tasks, notes, and attachments.
- Handle Bulk OST files conversion using the built-in auto-search option without any file size restriction.
- Recover deleted emails from an OST file, identify them in red, and save them in your preferred file format.
- Convert OST to PST without Outlook or Exchange Server connection, to get full control in restricted environments.
- Use the tool across all major Outlook versions and Windows systems without compatibility concerns.
When do Users Need to Convert OST to PST?
Explore key situations where users choose OST to PST conversion for better access, backup, migration, and data recovery.
Resolve Corruption and Data Loss Issues
Fix damaged or corrupted OST files that Outlook cannot access due to unexpected errors or crashes. Choose conversion to extract complete mailbox data safely and avoid permanent loss, especially when manual repair options fail or provide incomplete results.
Backup Important Outlook Mailbox Data
Secure essential emails, contacts, and calendar data in a portable PST file. Create a reliable backup that allows easy storage, sharing, and future access without connecting your Outlook profile or Exchange data with Outlook.
Migrate Data to Another Outlook Profile
Transfer OST mailbox content from one Outlook profile to another with ease. Use PST format to import emails and other items easily into a new Outlook account or profile setup with complete data accuracy.
Access Data After Exchange Server Crash
After an Exchange Server crash, accessing mailbox data from orphaned OST files can become difficult. Use our software to convert OST to PST to access data in Outlook without server dependency, even when the Exchange Server stops working.
OST to PST Converter - What Data Does It Convert?
Explore all OST mailbox elements that our software easily retrieves and converts them into the required file format.
Top Features of Our OST to PST Converter
Get a sneak-peak to all the robust functionalities of our best OST to PST Converter to easily export all your OST file data with higher accuracy.
Fast OST to PST Conversion
Quickly convert OST to PST to access mailbox data without server dependency. Get all your emails, contacts, and other items in PST file to easily access them in Outlook. Our Free OST to PST Converter offers a safe and fast conversion for backup, migration, and restore data whenever required.
Support All OST File States
Easily convert all OST file states, such as Active, Orphaned, Corrupted, Inaccessible, Oversized, Synchronized, Unsynchronized, Disconnected, Damaged, Locked, Repaired, or Missing. Ensure smooth data access and conversion without limitations or data loss across different file conditions.
Batch OST Conversion
The OST to PST Converter allows you to convert multiple OST files at once to save your time and effort. With this feature, you can easily process large OST mailboxes' data in a single attempt. Get error-free conversion results, even in the case of bulk data, with zero downtime.
Preview Data Before Conversion
View complete OST mailbox data before conversion to ensure proper accuracy and full control over your data. Check out your emails, contacts, calendar, and attachments, with proper email formatting and metadata intact. Select your preferred data and ensure a clear view with ease.
Recover Deleted OST Data
Restore deleted emails from OST files and save them in the preferred output file format. The OST File to PST Converter software comes with an advanced algorithm that can easily highlight all your deleted emails in red color, so that you can easily be aware of them. Recover critical mailbox data without confusion.
Convert OST File into Multiple Formats
Convert OST files to various major file formats such as PST, DBX, MBOX, MSG, EML, TXT, RTF, HTML, MHTML, PDF, DOC, and DOCX. Access your OST data on multiple platforms and applications with ease. Convert OST to any file format and make your OST file shareable without the Outlook application.
Move OST to Web-based Email Clients
Transfer OST files data to web-based email clients, including Gmail, Google Workspace, Yahoo Mail, AOL Mail, Hotmail.com or Live.com or Outlook.com, iCloud Mail, and Company IMAP Accounts. Ensure smooth migration, secure access, and seamless compatibility across multiple webmail clients.
Migrate OST Data to Email Servers
Transfer OST mailbox data to enterprise email servers such as Microsoft Office 365, Novell GroupWise, IBM Domino, and Microsoft Exchange Server. Securely access your Outlook OST mailboxes in email servers with full data integrity, and reliable communication across enterprise environments.
Convert Specific Item Type
Convert specific Outlook item types such as Email, Calendar, Task, Journal, Notes, Contacts, and Distribution List separately. With this feature, you can convert and save a specific item type. Maintain accuracy and ensure organized results without extra or unwanted mailbox content in destination file.
Advanced Filters for Precise Conversion
Apply advanced filters to convert only required OST data with accuracy. Select emails based on From, To, Subject, Folder Name, Item Type, and Date Range to achieve precise and selective OST conversion results. Easily customize your OST file export by including only essential data.
Dual Preview Mode
Our best OST to PST Converter tool offers two different preview modes to view OST mailbox data with better clarity and control. Check emails in Simple View or explore Hex, Text, and Unicode details in Advanced Properties View to verify complete data before conversion.
Advanced Search Option
Find essential emails with advanced search options to quickly locate your emails from multiple ones. Use options, such as From, To, Subject, Received Before, Received After, and Messages have Attachment to easily get your mailbox data. The OST File to PST converter will list all your search data in the Find Messages Preview Tab.
Snapshot Feature to Resume Conversion
The OST to PST Converter comes with Snapshot feature to resume conversion anytime. Save the conversion progress as a snapshot and resume the OST to PST process anytime from the same point. This helps avoid restarting the entire conversion if the process is paused or stopped due to any interruption.
Manage Large OST Files
Avoid errors related to large files by utilizing the robust Split option. Easily manage large OST files and split them into multiple PST files based on selected size limits from 1 GB to 45 GB. You can manage OST mailbox data easily and avoid oversized files to ensure smooth performance in any Outlook version.
Multiple Saving Locations
Store converted data files on your local, network, flash, and external hard drives as per your preference. Get full control over your output data and save it anywhere for easy access. Manage your Outlook data in any drive without Outlook or server dependency.
Free OST to PST Conversion
Download the trial version and try the free OST to PST Converter to convert 25 items per folder at no cost. Experience its features, preview mailbox data, and evaluate performance before purchasing the full version for complete OST to PST conversion.
How to Convert OST to PST?
Here is the step-by-step guide to convert bulk files using our professional OST File to PST Converter software:
- Step 1. Download, install, and launch the Recoveryfix OST to PST Converter tool.
- Step 2. On the software’s homepage, click on Browse to add OST files.
- Step 3. Preview mailbox items and select necessary folders.
- Step 4. Select PST in the Output Type and click Next.
- Step 5. Apply the required filters and click Next to proceed.
- Step 6. Browse to choose the saving path and tap on Finish.

Get Additional Benefits with OST to PST Converter Pro
Discover why OST File to PST Converter Pro stands out in the market as the best OST to PST Converter. With its advanced features below, you will get complete control over OST mailbox data.
Independent from Exchange Server & Outlook
Convert OST files without needing a live Exchange server or an installed Outlook application. You can easily access, preview, and export OST to PST with all the files and folders intact. Simply install, run, and convert OST to PST without depending on any additional application.
Extract Email Addresses in Multiple Formats
Export all email addresses from OST files into XLSX, CSV, or Outlook-compatible CSV formats. The OST to PST Converter tool displays and saves all your email addresses in the specific folder without any manual process.
Extract Attachments Separately in Raw Quality
Save all email attachments from OST files separately with or without extensions. Maintain original quality and structure for future use, archiving, or sharing, and maintain original format during the extraction process.
Customer Feedback for Recoveryfix OST to PST Converter
Read real user reviews and experienced shared by professionals who used the tool for Outlook OST to PST conversion tasks.
“I had an inactive OST file and could not access my client data. But this OST File to PST Converter helped me convert it to PST easily and restore complete mailbox content without any issue or data loss.”
Maria Richardson, USA
“I used this tool to convert OST to PST and recover essential deleted emails. It worked perfectly and helped me restore important messages that I thought were permanently lost from my mailbox.”
Glenn Pero, UK
"I’m looking for a solution that helps me to export my orphaned OST data to Outlook.com. With this best OST to PST Converter software, I easily exported all my OST data to Outlook, without missing any important information."
Elizabeth Carrillo, UK
"I have 35 members team in my office and want to export everyone’s OST data to Office 365. This OST File to PST Converter helped me to export my 35 team members' OST files to Office 365 for better collaboration. "
Hedwig Repina, USA
Happy to find it.
Compare Now Standard vs Pro Version
Explore the differences in features, mailbox support, and conversion capabilities available in both versions of the tool, including OST to PST and OST to PST Pro.
| Software Features | OST to PST | OST to PST (Pro) |
| Convert OST file in Batches | ✔ | ✔ |
| Preview the entire OST mailbox | ✔ | ✔ |
| Retrieve lost or deleted mailbox items | ✔ | ✗ |
| Convert complete OST file data to multiple formats | ✔ | ✔ |
| Migrate OST files to different email servers | ✔ | ✗ |
| Transfer OST to web-based email clients | ✔ | ✗ |
| Convert corrupted OST files | ✔ | ✗ |
| Advanced Search option to find specific emails | ✔ | ✔ |
| Multiple filters for selective data conversion | ✔ | ✔ |
| Generate File Analysis or Log Reports | ✔ | ✔ |
| Extract email addresses or attachments separately | ✗ | ✔ |
| No need to install Outlook for conversion | ✗ | ✔ |
| Trial Version Available (25 items per folder) | ✔ | ✔ |
| Purchase Now |
Purchase Now |
Frequently Asked Questions
Get quick answers to all the common user queries related to the OST File to PST Converter tool’s features and their usage.
What is the Recoveryfix OST to PST Converter?
What is the difference between OST and PST?
Does any Manual method exist to convert OST to PST?
What are the common reasons to convert OST to PST?
- Mailbox Migration: Move data between different email servers or accounts.
- Access Orphaned Files: Open data after an Exchange account is deleted.
- Data Backup: Create portable, long-term copies of important emails.
- Server Downtime: Access local mail when the server is offline.
- Legal Discovery: Export records for legal or forensic evidence requirements.
- Storage Space: Move emails off servers to free up mailbox capacity.
- Account Recovery: Restore data after a system or profile crash.
- Transfer Data: Move emails easily between different computers or users.
- Prevent Data Loss: Save information before decommissioning old mail servers.
- Recover Deleted Items: Extract missing emails from a local offline cache.
Can I export OST to PST without Outlook?
Does this OST to PST conversion software support corrupted files?
How to extract attachments from my OST file?
- Step 1: Download, install, and launch the Recoveryfix OST to PST Converter.
- Step 2: On the software’s home screen, click in OST to PST Converter Pro tile.
- Step 3: Browse and select your OST file to add in the tool.
- Step 4: Select any specific mail, view its content, and click on Extract>Attachments.
- Step 5: Select saving location, apply filters and options to extract specific attachments.
- Step 6: The tool will extract all your attachments from the OST file and save them in your system.