Launched January 28, 2025

MailsDaddy OST to PST Converter
Best Solution to Easily Convert OST to PST Format
One time feeAPI405 impressions#40 of its week
If you want a quick solution to convert offline OST file into PST format, download MailsDaddy OST to PST Converter Tool. Using this smart solution users can export OST files into PST, EML, MSG, MBOX, RTF, Office 365, Live Exchange Server, and others. Here users can easily recover all damaged and inaccessible OST files without any changes in original content.
It is compatible to move multiple OST files into PST format at a single time with full accuracy. Here users can view the preview of the complete OST file database before conversion. The software enables users to filter and convert some required OST file databases into PST format. Users can install this solution on the entire Windows OS-supported system.
MailsDaddy OST to PST Converter converts Outlook OST files to PST and other formats while preserving data and folder structure.
- for
- IT admins and users needing to recover or migrate Outlook offline data files.
- pricing
- paid
Key features
6 features of MailsDaddy OST to PST Converter
- Bulk Conversion — Convert multiple OST files to PST, MBOX, EML, MSG, PDF, HTML in one operation.
- Repair Corrupted OST — Scans and fixes damaged or orphaned OST files before conversion.
- Folder Hierarchy Preserve — Maintains original folder structure and email formatting in the output.
- Selective Export — Export chosen folders or items with advanced search and filter options.
- Live Exchange Migration — Business/Enterprise licenses can import OST data directly into a Live Exchange Server.
- PST Splitter — Split large PST outputs into smaller files of defined size.
Use cases
- Migrate multiple user OST files to PST for archiving
- Recover data from a corrupted Outlook OST file
- Move OST data to a Live Exchange Server during a migration
- Export contacts and calendars to VCF/ICS for other email clients
MailsDaddy OST to PST Converter FAQ
Can the tool convert several OST files at once?+
Yes, the Bulk Mode lets you select and convert multiple OST files simultaneously.
Does it repair damaged OST files before conversion?+
The Deep Repair feature scans and fixes corrupted or orphaned OST files so they can be converted.
Is the original folder structure kept in the PST?+
The converter preserves the exact folder hierarchy, metadata, and read/unread status.
Can I export contacts and calendars separately?+
Yes, contacts can be saved as VCF and calendars as ICS files.
Is there support for migrating directly to Exchange Server?+
Business and Enterprise licenses include a Live Exchange migration option.
Summarized by DevHunt from mailsdaddy.com · Oct 6, 2026. Details may change; check the official site.











