Launched January 13, 2026
BitRecover OST to PST Converter

BitRecover OST to PST Converter

Top-Notch tool for OST to PST Conversion

Free679 impressions#541 of its week

BitRecover OST to PST Converter is a convenient tool that can assist you in converting your offline Outlook OST (Offline Storage Table) files to the more accessible PST (Personal Storage Table) format. It is made to be easy to use, so you don't have to be a technical specialist to convert your OST files to PST. This software can effectively migrate all your vital information such as emails, contacts, calendars, tasks, and notes from the OST file to a PST file.

BitRecover OST to PST Converter converts Outlook OST files to PST format, preserving data and structure.

for
IT admins and Outlook users needing to recover or migrate email data
pricing
freemium · free trial

Key features

6 features of BitRecover OST to PST Converter
  • Batch conversion — Convert multiple OST files to PST in one operation to save time.
  • Data integrity preservation — Keeps emails, attachments, folder structure and properties intact during conversion.
  • No Outlook required — Runs independently of Outlook or Exchange Server, handling orphaned OST files.
  • Encrypted file support — Converts password-protected and encrypted OST files to PST.
  • File size splitting — Split large PST outputs into 2 GB, 5 GB or 10 GB parts to avoid corruption.
  • Selective filtering — Apply advanced filters to convert only chosen data from OST files.

Use cases

  • Migrate corrupted or orphaned OST files to accessible PST archives
  • Export encrypted Outlook archives for legal or compliance review
  • Split a massive mailbox into smaller PST files for easier import
  • Batch convert multiple user OST files after a server migration

BitRecover OST to PST Converter FAQ

Do I need Outlook installed to use the converter?+

No, the tool works without Outlook or Exchange Server installed.

Can the converter handle password-protected OST files?+

Yes, it can convert encrypted and locked OST files regardless of encryption level.

Is there a limit on the size of OST files I can convert?+

The full version has no size limitation and can split output PSTs into smaller parts.

What data is preserved during conversion?+

Emails, attachments, folder hierarchy, and all email properties are retained.

Is a free trial available?+

Yes, a free trial is offered, though duration and usage limits may vary.

Can I convert multiple OST files at once?+

Yes, batch mode allows selecting a folder to convert all contained OST files together.

Summarized by DevHunt from appsource.microsoft.com · Sep 30, 2026. Details may change; check the official site.