eSoftTools OST to PST Converter

Comprehesive tool for OST file recovery to recover ost mailbox with entire ost data such as emails, contacts, calendar, notes and export OST to PST Outlook file.


Download best OST to PST Converter Software and recover inaccessible and orphane OST files in order to convert offline OST file to PST file. This OST 2 PST tool designed with latest technology of OST file recovery to extract & 100% recover data from corrupt OST file to Outlook PST, Office365, MBOX, EML, MSG, CSV, VCF and HTML file. Our software supports all editions of Outlook OST file export such as Outlook 2019, 2016, 2013, 2010, 2007, 2003, 2002 and 2000.

  • Convert OST Emails to PST

    100% accuracy to Convert OST emails to Outlook PST file with every email header's and properties.
  • Import OST to Office365

    Easy & successful OST migration to Office365 with complete mailboxes.
  • Convert OST to MBOX

    OST mailbox database to MBOX file conversion is also very smooth and reliable.

Special Super Saver Offer

Purchase OST Converter Software & Get EML to Office365 Migrator FREE FREE FREE Worth USD 29USD

ost mailbox conversion

Expert Conversion Software for OST files

Instant Speedy Software Delivery via Email

30 days return policy

Few Highlight of Convert OST to PST File

  • Offline OST mailbox conversion: Convert OST emails with attachments and embedded images, Contacts, Calendar, Notes, Jouranls etc.
  • Search OST Database from drive partition and within folders/ sub-folders
  • Restore OST email header properties such as- To, CC, BCC, Subject, Date & Time Stamping.
  • Export Selective/ Entire OST folders
  • Smart Preview Panel: Software provides preview of database items before conversion of OST to PST file.
  • Export OST to Office365 Online- The tool provide separate feature to migrate OST emails and other items to Office365 account.
  • The Converter for OST to PST always preserved real folder structure in output PST file- Hierarchy never changed
  • One Tool for multiple benefits: This OST 2 PST tool offers 8+ conversion types such as- Outlook PST, Office365, MBOX, EML, EMLX, MSG, CSV, VCF and HTML file.
  • Convert OST files to MBOX for Mozilla Thunderbird and Apple Mail.
  • OST Contacts Conversion- Separate option to export OST Contacts to VCF available
  • No Need of installing MS Outlook application to convert OST file
  • OST to PST Converter software offers split PST file feature during the conversion from OST to PST file
  • OST Conversion tool software offers split PST file feature during the conversion from OST to PST file
Download BuyNow at $29 Software Working

Demo version ost to pst software recover ost file and save 50 items from every folders.


Why Choose OST to PST Conversion Software

More than flexible options and recommendation to choose eSoftTools OST 2 PST Converter Tool-


support all ost version

Support all version of OST file

The software for OST file conversion, supports all versions of Exchange/ Outlook OST files as listed below-

OST 2019, 2016, 2010, 2007, 2003, 2000 files.

No MS Outlook installation required for OST 2 PST Migration.

technical support

24 x 7 x 365 Expert Technical Support

We at eSoftTools Expert Technical staff available 24/7 round the clock and help users to get resolution in real time. Use can easy to connect with us via live chat and email support.

No Cost Free Updates

Puchases of eSoftTools OST to PST Converter Tool entitled with free of charge updates in future.. User not need to pay any additional charges to avail software updations.

To download & update software, contact us via live chat or email on support desk.


Key Features of Convert OST to PST Software


If you are looking for best OST file recovery software to fight and fix OST file corruption? eSoftTools OST file recovery and conversion tool is most suitable application for you to recover orphaned OST file, corrupted and damaged OST file items in just few clicks. This OST 2 PST conversion software lets you provide conversion into most popular file formats PST from OST file which are easy to open by any edition of MS Outlook. Click to know how to Convert OST to PST file?

Easy Steps to Convert OST to PST file quickly

OST file recovery is one most challenging job when your OST file inaccessible by MS Outlook but eSoftTools OST PST Converter tool makes this challenge much easier with its great functionality of OST file analysis and recovery. Follow below steps sequentially-
  • Download OST to PST Conversion Software
  • Install it and Open the software
  • Scan your any size of OST file and preview emails and other items
  • Convert entire OST mailbox to PST, Office365, MBOX and 5 more formats.
convert ost to pst
convert ost to office365

Import OST to Office365

The software for OST export allows to import OST to Office365 with all OST emails, contacts, calendar, notes, tasks, journals.

Split PST file from Larger OST file

The software facilitates Split PST option which gives you 6 variation of splitting such as 1GB, 2GB, 3GB, 4GB, 5GB and 10GB. Use this splitting on larger OST file conversion and create smaller sized PST file.

split pst from ost file
Recover Corrupted OST files

Recover Corrupted OST File

The OST to PST Converter Software designed with powerful algorithm to take corrupted OST file and repair it instantly and forward to easy OST to PST conversion.

Export Selective OST Folders

Recover Selective Folders

In the OST to PST converter Software, the best feature "Convert Selective Folders" is added for users to export only selected OST folders into PST and other formats and save time.

convert ost to pst file

Complete Convert OST to PST File

Easy process of OST file recovery tool makes very smoother process to convert OST to PST file completely without changing or altering internal properties of any items. This software for OST recovery completely supports all Outlook & Windows operating systems.

Preserve OST folder hierarchy

Preserve Folder Hierarchy

Everyone maintains emails in sequential folder hierarchy and wants to keep maintain these structures to track every record of OST mailbox emails and other items. This OST to PST Converter tool works on exactly and preserve the same folder hierarchy as they are in original OST file. Software keep maintains every OST items properties and meta-data.

OST email filtering

Advance Mail Filtering

The software adds flexibility to the user while saving OST file by filter emails according to date and filter emails in between date range and export only required emails from OST to PST file.

OST database preview

Smart Preview of OST items

Updated version of free export OST to PST software has powerful and smart file preview techniques to load every items preview clearly and displays whole emails, contacts, calendar, notes, journal & tasks items preview.

convert ost to mbox

Convert OST to MBOX

The enhanced feature of OST to PST Converter Software comes with OST to MBOX Conversion as per our user's demand. This features is available on every license of OST recovery tool which help users to easily convert OST to MBOX file. The converted MBOX files can easily import by Thunderbird, Netscape, Spicebird, Seamonkey and all other mbox supported email clients.

convert ost to vcard

Convert OST to vCard (vcf)

If your concern is to export OST contacts, then this software is most helpful for you because this OST to PST export software has separate feature to export OST contacts to vCard (vcf) file.

no ms outlook required

No more MS Outlook Needed

eSoftTools OST to PST Converter software do not requires MS Outlook to operate and convert OST file. Without MS Outlook, this software flawless work on corrupted, damaged and orphaned OST files and easy to convert ost to pst file.

support all windows platform

Supports all version of MS Outlook & Windows

The software fully supported on latest version of MS Outlook and Windows operating systems.

  • MS Outlook: Outlook 2019, 2016, 2013, 2010, 2007, 2003, 2000
  • Operating System: Windows 10/8/7/Vista/XP

Software Comparison - Demo vs Full Version


Software Features Trial Version Full Version
Add OST file for recovery & Conversion
Unlimited Size of OST file scanning
OST Database preview
Save OST data Trial version only save 50-items from every folder No limitation to save OST file data
Support all version of OST file
100% data security
Convert OST to Office365 Trial version only save 50-items from every folder No limitation to save OST file data
24 x7 Technical Help
Download Now BuyNow ($29)

Software Specifications

System Requirement
ProcessorPentium Class

Memory512 MB Minimum

Operating SystemWindows 10, 8.1, 8, 7, Vista, XP

Install Space50 MB of free space

Supported Editions
MS OutlookOST 2019, 2016, 2013, 2010, 2007, 2003, 2000 and all below version
The trial edition of OST export software allowed to export 50 items from every folders and sub-folders.
NO MS Outlook installation required for OST file coversion.

View Software Working - How to Convert OST to PST Mailbox items

See step by step OST conversion process with just follow by simple steps and get complete access of eSoftTools OST to PST converter Software.

Frequently Asked Questions (FAQ)


Follow few simple below steps to export OST to PST file-
  • Get the Software by Download and Install.
  • Open eSoftTools OST to PST Converter Software and browse OST file from hard drive
  • The software scan OST file and gives you to verify the recovery of OST emails by previewing every OST mailbox data.
  • Click on Save OST button and select "Export to PST" radio button from final conversion wizard.
  • For Splitting PST file, select the checkbox "Split PST" and choose the size from predefind sizes.
  • Click on Browse button to select the file saving location.
  • If you want to filter emails from OST file, then choose the Mail Filtering option (filter by date)
  • Click on Convert button and start the OST to PST Conversion process.

Note: User can the other saving options like MBOX, Officee 365, EML, MSG, HTML, VCF, EMLX

Yes..The OST Converter Software supports converting OST data into multiple format and one of conversion format is MBOX; These MBOX format is Thunderbird file storage format. Our OST to PST tool gives flexibility to convert OST to MBOX file easily.
Yes, User can recover unlimited/ oversized OST file easily as this software has no any size limit of OST file recovery and conversion.
Yes, the OST to PST Converter software allows convert only essential emails from OST file, make selection of emails with attachments and convert them into new created PST file.
No, you don’t need to install any of application from MS Outlook and Exchange Server to convert Outlook OST to PST file
Yes, the OST Converter to PST Software is capable to convert all the attachments items from OST file to PST file
The conversion time is fully depends on the size of your original OST file but the software has inbuilt concept to work very faster data processing to reduce the time comusing. Know More - Read More How It Works
This OST 2 PST Export tool is a complete package for OST file recovery and conversion and it supports to export OST to PST, EML, MSG, EMLX, HTML, MBOX, Office365, and VCF file.

Client Most Valuable Review's



(Rated 5 Star)
This is what I was seeking for!! OST to PST Converter is truthfully marvelous software and has saved my innumerable time in OST to PST Conversion. It was just a magnificent knowledge. Thanks
[ Oscar S ]  [ US ]
(Rated 5 Star)
OST to PST Converter is outstanding, particularly if your OST file is enormous. This OST Converter to PST tool is tranquil to usage and assistances me to recover from corrupt and damaged OST file. This is one of the improved software for converting OST to PST. Overall, the transformation procedure is fairly straightforward, and you get file converted in few minutes.
[ Dean Wells ]  [ Belgium ]
(Rated 5 Star)
Thanks, eSoftTools for reviving me with the problem of Exchange OST files. I get my all inaccessible emails in the healthy format which I easy to read in PST Outlook format and also I convert OST emails to other formats. Thanks again!
[ Roger ]  [ United Kingdom ]

Convert OST Mailbox to PST

Smart tool to recover entire OST mailbox and Export OST to PST, Office365, MBOX, EML, MSG, EMLX, HTML, VCF and other formats.


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