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Convert OST to PST for free

Software to recover or migrate Exchange mailbox data files

Software you can trust. Licensing (EULA)


Convert OST to PST files and other OST2 Converter features:

  • Restore all emails and other elements of OST file after conversion

    Convert OST to PST file format and restore Exchange mailbox even after accidental Exchange server crash.
  • Recover damaged OST file

    Open damaged, corrupted and inaccessible OST file and convert to PST file to recover Exchange mailbox folders easily.
  • Convert OST to PST to use as an Exchange Backup

    Back up the Exchange Server account mailbox by converting Outlook OST to PST format. Convert OST file automatically and have it backed up in the PST format at any moment. In case something happens to Exchange Server, you will be able to open all your precious data in Microsoft Outlook or migrate Exchange mailbox data to other system or service.
  • Transfer OST file to PST

    Move data from Exchange to Outlook by transfering your files from OST to PST.

How to convert OST to PST files:

Just follow these simple steps:

  1. Download, install and launch OST2 Converter on your PC;
  2. Click “Browse” and select the OST file you wish to convert;
  3. Select the folder where you want the converted PST file to be saved;
  4. Confirm your selection and click Convert.
In just a few seconds, the OST file you have selected will be converted to a PST file.

Thousands of customers worldwide trust OST2 converter

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Customer Testimonials
Great free tool! I always wanted to transfer my Exchange account data from work to my PC at home. With OST2 I finally did it! Besides, very easily. Interface couldn’t be more clear and simple."
Jerremy West, USA See more
4Team Corporation
5645 Coral Ridge Dr #211
Coral Springs
FL 33076, USA
USA: +1 (954) 796-8161
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