OST to PST Converter Tool

★★★★★

(4.7/5 — Based on 497+ Verified Reviews)
Advanced OST to PST Conversion Tool to Convert Outlook OST Files into 30+ File Formats & Cloud Email Services.

The Way2Migration OST to PST Converter Tool is a fast and reliable solution for converting healthy and orphaned OST files into multiple formats, including PST, EML, MSG, PDF, MBOX, and HTML. It also supports direct migration to cloud services such as Office 365, Gmail, Yahoo Mail, Thunderbird, and IMAP servers.

The tool maintains complete folder hierarchy, metadata, attachments, and original formatting throughout the process. It is fully compatible with all versions of Microsoft Outlook, Windows OS, and Exchange OST files, ensuring smooth and accurate data migration.

Test all premium features and convert up to 25 emails per folder with the free demo version.
Try the OST Converter Tool for free highly recommended before purchase!

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Features

How it Works?

Price

Specifications

FAQs

Free Download

Convert OST to 30+ Formats: Export OST files to PDF, EML, MSG, MBOX, HTML, CSV, DOC, JPG, and more.
Migrate to Email Clients: Import OST directly into Gmail, Office 365, Yahoo, Thunderbird, IMAP, and others.
Complete Mailbox Export: Transfer all mailbox folders – Inbox, Sent, Drafts, Contacts, and Calendars.
Batch Conversion: Add and convert multiple OST files at once for faster processing.
Preview Before Conversion: View emails and attachments before export.
Remove Duplicates: Automatically eliminate duplicate emails based on key parameters.
Attachment Options: Save attachments separately or exclude them during migration.
Split Large OST Files: Divide oversized OST files into smaller, manageable parts.
Maintain Structure: Preserve folder hierarchy and all email properties intact.
Selective Migration: Use filters to migrate only specific data by date or subject.
Wide Compatibility: Supports all Outlook versions (2021–2003) and Windows OS.
secure 100% secure, offline, and error-free conversion for healthy OST files
No Outlook required No Outlook or Exchange server required.

Offers over 30 export file types with accurate and lossless conversion.
Retains original formatting, folder hierarchy, and attachments.
Works seamlessly with all Outlook versions (2021 to 2003).
Includes batch conversion, preview mode, and smart filters.
Fully supports Windows 11, 10, 8, and 7 (32 & 64-bit) systems.

Way2Migration specializes in developing highly efficient and secure data migration Software. The OST to PST Converter Tool is designed using advanced algorithms and refined through years of testing and real-user feedback. It ensures:

Why Choose Way2Migration OST to PST Converter Tool?

Features & Technical Highlights of a OST File Conversion Tool

Explore the advanced functionalities and performance benefits that make this Outlook OST Converter reliable and efficient.

Multiple File Conversion Options

The Way2Migration OST Converter allows you to export OST data into 20+ file types, including EML, MBOX, MSG, PDF, HTML, CSV, DOCX, PNG, JPG, and more. Enjoy hassle-free compatibility with major platforms such as Thunderbird, Apple Mail, and Gmail.

Advanced Filtering Options

Choose exactly what to export with custom filters based on date range, sender, recipient, or subject. This helps in focused conversion and reduces unnecessary data load.

Retains Original Data Integrity

All essential email elements sender and receiver details, subject lines, attachments, and timestamps are preserved during conversion. Your email hierarchy and folder layout remain unchanged for complete accuracy.

Compatible with All OST File Types

Supports both ANSI (old format) and Unicode (new format) OST files, making it easy to migrate from older Outlook versions without losing any details.

Fast & Efficient Bulk Conversion

Process multiple OST files simultaneously with the Batch Conversion function. This feature saves time, eliminates repetitive tasks, and is ideal for large-scale migrations.

Keeps Attachments & Embedded Media Intact

All attachments, inline images, hyperlinks, and other embedded items are maintained in their original structure and quality. You can also save attachments separately when required.

Preview Before Export

Review your OST content before converting including emails, contacts, attachments, and calendars. This ensures accuracy, helps you verify data, and prevents unwanted transfers.

Simplified & Intuitive Interface

Designed with a user-friendly interface, the tool ensures smooth operation for both novice and advanced users, requiring no technical expertise.

Split Large OST Files Easily

Manage oversized OST by dividing them into smaller, organized files. Split by size, date, or folder to improve Outlook performance and avoid data overload.

Seamless Cloud Migration

Directly transfer your OST files to Office 365, Gmail, Yahoo Mail, Exchange Server, IMAP, and Thunderbird eliminating manual upload steps.

One Tool – Endless Export Options for Way2migration OST to PST Files Converter

Convert Outlook OST files into multiple file formats effortlessly with one smart solution.

Fully supports Windows 11, 10, 8, and 7 (32 & 64-bit) systems.
PST – Create a new PST file from an existing one for backup, migration, or data management purposes.
PDF – Save your Outlook emails as PDF documents for easy printing, sharing, and offline access.
TXT – Convert emails to plain text format for a simple, readable version of your mailbox content.
MSG – Export emails in MSG format to retain full Outlook compatibility and structure.
MBOX – Migrate PST file emails to MBOX format, ideal for clients like Apple Mail, SeaMonkey, and Thunderbird.
HTML – Save Outlook emails in HTML format to view them in any web browser with original formatting.
EMLX – Convert PST files into EMLX format, supported by Apple Mail on macOS devices.
MHTML – Export emails as MHTML web archive files to preserve attachments and formatting for browser access.

DOCX – Save emails as Word documents for easy editing, documentation, or record keeping
RTF – Export Outlook emails in Rich Text Format, retaining text styling and formatting.
CSV – Convert PST contacts into CSV format for import into Excel or contact management tools.
VCF – Export Outlook contacts to the standard vCard (VCF) format for use across multiple devices and apps.
ICS – Export calendar items and meeting schedules to iCalendar (ICS) format, compatible with Outlook, Google Calendar, and others.
JPG – Save attachments or email snapshots as high-quality JPG images.
PNG – Export embedded images or attachments into PNG format while maintaining clarity and transparency.
GIF – Convert image-based attachments or content from emails into GIF format for easy sharing or animation.

Get the Full Version of Way2Migration OST to PST Converter Tool.

Select your preferred license to start your migration journey.

Single License

$99
$
39

2 Machine
Personal use only
License Validity – 1 Year
Convert single or multiple Outlook OST files.
Convert OST files to formats such as EML, MSG, CSV, MBOX, EMLX, HTML, and more.
Display a preview of the OST file.
Remove duplicate emails based on criteria like To, From, Bcc, Subject, and Body.
Utilize the Date Range option to filter emails.
Maintain the folder hierarchy during conversion.
Migrate or back up emails without attachments.
Free support service(24*7) one year
Auto upgrade available

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Business License

Best Seller
$149
$
99

Up to 2 Machines
License Validity – 2 years.
All features included in Single User License + Export OST files to PDF, DOC, DOCX, DOCM, TIFF, PNG, GIF, JPG, and other formats.
Import OST files to Gmail, Office 365.
Remove duplicate emails based on criteria like To, From, Bcc, Subject, and Body.
Utilize the Date Range option to filter emails.
Maintain the folder hierarchy during conversion.
Migrate or back up emails without attachments.
Free support service(24*7) 2 year
Auto upgrade available

Buy Now

Enterprise License

$199
$
149

Upto 15 Machine
License Validity – Lifetime
All features included in Business License + Export OST files to PDF, DOC, DOCX, DOCM, TIFF, PNG, GIF, JPG, and other formats.
Import OST files to Gmail, Office 365, AOL, IMAP, Yahoo Mail, Thunderbird, and other email clients.
Display a preview of the OST file.
Remove duplicate emails based on criteria like To, From, Bcc, Subject, and Body.
Utilize the Date Range option to filter emails.
Maintain the folder hierarchy during conversion.
Migrate or back up emails without attachments.
Free support service(24*7) 5 year
Auto upgrade available

Buy Now

Advanced License

$349
$
229

Upto 30 Machine
License Validity – Lifetime
All features included in Business License + Export OST files to PDF, DOC, DOCX, DOCM, TIFF, PNG, GIF, JPG, and other formats.
Import OST files to Gmail, Office 365, AOL, IMAP, Yahoo Mail, Thunderbird, and other email clients.
Display a preview of the OST file.
Remove duplicate emails based on criteria like To, From, Bcc, Subject, and Body.
Utilize the Date Range option to filter emails.
Maintain the folder hierarchy during conversion.
Migrate or back up emails without attachments.
Free support service(24*7) lifetime
Auto upgrade available

Buy Now

How to Convert OST to PST — Complete Step-by-Step Guide

Add OST Files or Folders

Easily add single or multiple OST files or entire folders containing OST files.
The tool automatically lists all added OST files along with their sizes and paths.

Preview Mailbox Data

Once the OST file is loaded, the tool displays a complete mailbox tree structure.
• Select any folder (Inbox, Sent Items, etc.) to view its contents.
• Double-click any email in the preview panel to view detailed information such as From, Subject, Date, and Attachments.

Apply Advanced Filters & Choose Output Format

Customize your conversion using advanced filters:
• Remove Duplicate Mails (based on To, From, Subject, Bcc, and Body)
• Date Filter to convert emails within a specific date range
• Split PST File by size, date, or folder
• Save Attachments Separately
• Choose from multiple export formats like PST, PDF, EML, EMLX, MSG, MBOX, CSV, Office 365, and more.
Finally, select the destination path and click “Convert” to start the process.

View Conversion Report

After the process completes, a detailed conversion report is displayed.
• View file name, format, duration, message count, and saved path.
• Click “Download Report” to save a copy or “Convert Again” to process another file.

Add OST Files or Folders

Easily add single or multiple OST files or entire folders containing OST files.
The tool automatically lists all added OST files along with their sizes and paths.

Preview Mailbox Data

Apply Advanced Filters & Choose Output Format

View Conversion Report

Software Prerequisites & Recommendations

Product Guides
Software Guide.
Activate software

Installation
Uninstallation

Request For Software Customization

Note: If you require any modifications or additional functionalities in Way2Migration Software, please share your requirements through our Customization Request Form or Live chat support . Our team will analyze your needs and provide a personalized quote.

Operating System	Windows 11, 10, 8.1, 8, 7 (32-bit & 64-bit)
Processor	Intel® Pentium® 1 GHz or higher
RAM (Memory)	Minimum 2 GB (4 GB or more recommended)
Hard Disk Space	Minimum 100 MB of free space required for installation
Microsoft Outlook	Installation of Outlook is recommended for better PST file compatibility (not mandatory for conversion)
Administrative Rights	Required for installation and activation of the software
Internet Connection	Recommended for license activation and software updates
Other Requirements	Ensure sufficient storage space for saving converted files
Security Settings	Temporarily turn off antivirus and Windows Firewall during installation or activation to prevent interference with setup.

OST to PST Converter Tool – Free vs Full Version

Features	Free Version	Full Version
Convert OST files to EML, MSG, CSV, MBOX, EMLX, HTML, PDF, DOC, DOCX, DOCM, TIFF, PNG, GIF, JPG, etc.	✔ Available	✔ Available
Fast & Advanced Scanning Modes	✔ Available	✔ Available
Preview of OST Emails & Attachments	✔ Available	✔ Available
Migrate or Backup Emails Without Attachments Files	✔ Available	✔ Available
Remove Duplicate Mail Based on To, From, Bcc, Subject and Body	✔ Available	✔ Available
Maintain Folder Hierarchy	✔ Available	✔ Available
Naming Convention	✔ Available	✔ Available
Date Filter	✔ Available	✔ Available
Import OST file to Gmail, Office 365, AOL, IMAP, Yahoo Mail, Thunderbird, and other email clients.	✔ Available	✔ Available
Supports All Windows Versions (11, 10, 8, 7 – 32/64 Bit)	✔ Supported	✔ Supported
Convert Outlook OST Data to Multiple Formats (70+ Options)	Limited to 25 Items/Folder	Unlimited Conversion
Save & Export OST Data	25 Items/Folder	✔ Full Export Access
Free Updates & Technical Support	❌ Not Included	✔ Included
Cost	FREE	$29.00

Reviews

What Our Clients Say

“The Way2Migration OST to PST Converter is one of the best tools I’ve used for email recovery. It converted my damaged OST file to PST within minutes and kept all emails, attachments, and contacts intact. Highly professional software!”
Alexander Reed (USA)⭐⭐⭐⭐⭐
“I was surprised by how smoothly the Way2Migration OST to PST Converter handled my large OST file. The preview feature and multiple export options (PST, PDF, EML) make it extremely convenient. Great experience overall.”
Olivia Turner (UK⭐⭐⭐⭐
“The Way2Migration OST to PST Converter worked perfectly for my business needs. It maintained folder structure, removed duplicates, and even allowed me to save attachments separately. Very reliable and fast.”
Noah Wilson⭐⭐⭐⭐⭐
“Amazing performance! The Way2Migration OST to PST Converter recovered all my emails from an inaccessible OST file. The interface is user-friendly and the conversion process is quick. Definitely recommended.”
Emma Müller (Germany)⭐⭐⭐⭐
“The Way2Migration OST to PST Converter saved me from losing important mailbox data. I loved how it supports multiple formats and preserves formatting perfectly. This tool is truly worth every penny.”
Sofia Rodríguez (Spain)⭐⭐⭐⭐⭐
“Very impressive software. The Way2Migration OST to PST Converter handled my 18GB OST file without crashing and gave accurate results. The split PST and filter options are extremely helpful.”
Liam Thompson (Canada)⭐⭐⭐⭐

OST to PST Converter Software – FAQ

Q: Can I convert OST to PST without Outlook?

Yes, Way2Migration OST Converter can convert OST files without needing Outlook.

Q: Does it support migration to Office 365?

Yes, you can directly migrate OST mailbox data to Office 365.

Q: What is the Way2Migration OST to PST Converter?

It is a professional software tool that converts OST (Offline Outlook Data File) into PST (Outlook Personal Storage File) and other formats such as EML, MSG, MBOX, PDF, HTML, and more.

Q: When do I need to convert an OST file?

You need to convert an OST file when:
• Your Outlook profile becomes corrupted
• You have lost access to your Outlook or Exchange account
• Your Exchange Server is down or crashed
• You want to migrate emails to another platform
• You want to backup your OST data

Q: Can the software recover deleted emails from OST files?

Yes. The software can scan and recover deleted or inaccessible emails, contacts, calendars, notes, tasks, and attachments from OST files.

Q: What types of OST files does the software support?

The software supports:
• IMAP OST
• Exchange OST
• Outlook Profile OST
All versions are supported.

Q: Is there any size limit for OST file conversion?

No. The software can convert large OST files without size limitations. It also includes a split PST feature to create smaller PST files.

Q: What output formats are supported?

You can convert OST to:
✔ PST
✔ EML
✔ EMLX
✔ MSG
✔ PDF
✔ MBOX
✔ HTML
✔ Txt
✔ RTF
✔ Office 365
✔ Gmail
✔ IMAP and more

Q: Does the tool maintain folder hierarchy and metadata?

Yes. The software preserves: