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Stellar Converter for OST

Stellar Converter for OST is a robust e-mail administration utility that may assist professionals and companies to extract inaccessible OST recordsdata (offline folder recordsdata) in Microsoft Outlook and convert them into simply accessible Outlook PST recordsdata (Private Folders file that comprises native copies of Mailbox content material).

  • Converts orphaned, encrypted, or IMAP OST into PST
  • Helps Outlook 2021, 2019, 2016, and earlier variations
  • Exports OST file information to Workplace 365, MS Outlook, and dwell Alternate (Technician Plan)

Stellar Converter for OST is a proficient software program software developed by Stellar, a famend title within the area of knowledge restoration and conversion instruments. It primarily serves the aim of changing OST recordsdata, that are sometimes related to Microsoft Outlook, into PST (Private Storage Desk) recordsdata. This conversion course of not solely lets you regain entry to your Outlook emails but in addition ensures compatibility with a wider vary of e-mail shoppers and purposes.

Constructed from the bottom as much as be succesful to work with giant OST and PST archives, this enterprise-grade software can shortly, simply, and reliably convert encrypted or orphaned OST recordsdata. It options full assist for all the newest variations of the Outlook app (2021, 2016, 2016, and even earlier variations), and has a built-in converter for exporting all recovered information to Workplace 365, MS Outlook, and dwell Alternate.

OST file is a non permanent backup that Microsoft Alternate retains for each linked person and their mailbox. It comprises all information related to that account, which incorporates native copies of messages, calendar occasions, and lots of different gadgets. This archive is accessed and up to date when customers are engaged on their account offline, with Alternate service synchronizing newly added information with dwell content material on cloud servers when the web connection is established. Nevertheless, if a person’s Mailbox is deleted or corrupted earlier than an lively backup is made, the one method to regain entry to mailbox information is by recovering and changing the OST archive.

Stellar Converter for OST performs this exercise reliably and shortly, enabling groups, firms, and organizations of all sizes to export OST into PST, and handle PST with a sophisticated “8-in-1 answer” Stellar Toolkit utility that gives instruments resembling merging, splitting, partial deleting, and exporting. Customers even have the flexibility to merge a number of OST recordsdata right into a single PST.

To speed up the process of recovering information from OST archives, Stellar Convert OST to PST can robotically find and listing Outlook information recordsdata, supplies previews for all discovered native recordsdata, built-in search engine, auto splitter of huge PST archives, and lots of different extraction, conversion, sorting, and filtering instruments. The superior Technician licensing tier even permits for direct exporting of a number of mailboxes from OST and PST archives into Workplace 365 accounts, each individually and as a batch processing process. The costliest “Toolkit” license tier may even get better misplaced Outlook passwords and try restoration of deleted emails.

Major Options

Easy OST to PST Conversion: Stellar’s proprietary algorithms guarantee fast and exact conversion of OST recordsdata to PST format, preserving all e-mail attributes and folder constructions.

Selective Merchandise Restoration: Customers have the pliability to pick out particular gadgets or folders from the OST file for conversion, making it simple to extract solely the mandatory information.

Preview Mode: The software program supplies a preview of mailbox gadgets earlier than initiating the conversion course of, permitting customers to confirm the information they’re about to transform.

Assist for Encrypted OST Information: It may possibly deal with password-protected and encrypted OST recordsdata, making it versatile for numerous situations.

Batch Conversion: It helps batch conversion, enabling customers to transform a number of OST recordsdata concurrently, saving effort and time.

Save to A number of Codecs: Aside from PST, it can save you transformed information in different codecs like MSG, EML, RTF, HTML, and PDF, making it appropriate with a variety of e-mail shoppers.

Alternate Server Compatibility: The software program works seamlessly with Alternate Server OST recordsdata, making certain you possibly can get better information from each private and enterprise e-mail accounts.

Search and Filter Choices: Stellar affords superior search and filter choices to find particular emails shortly, even in giant OST recordsdata.

Preservation of Folder Hierarchy: The software program maintains the unique folder hierarchy, making certain your e-mail group stays intact.

Examine Editions

Company Plan

  • Converts OST into PST format
  • Lists all OST recordsdata from the default location
  • Converts All Offline Mailbox gadgets with Free Preview
  • Saves & masses scan information
  • Auto-splits giant PST recordsdata whereas saving the mail gadgets
  • Superior filter choices for exact conversion
  • Saves the mailbox information in PST, EML, MSG, RTF, HTML, and PDF file codecs

Technician Plan

  • Contains all options of Company
  • Converts a number of OST recordsdata in batch
  • Compacts & Splits PST file
  • Exports to dwell Alternate
  • Exports to Workplace 365
  • Exports to MS Outlook
  • Exports contacts in CSV file

Toolkit Plan

  • Contains all options of Technician
  • Repairs corrupted PST file
  • Recovers the mailbox gadgets
  • Merges a number of PST recordsdata
  • Removes duplicate emails
  • Recovers misplaced password of PST
  • Restores the deleted emails

Whereas Stellar Converter for OST may be downloaded without cost when it activated solely a restricted set of preview instruments, totally featured variations of this app are accessible solely by way of a premium subscription. It affords three tiers of utilization –Company, Technician, and Toolkit.

Consumer Interface

The person interface of this system could be very clear, intuitive, and user-friendly. Even customers with restricted technical experience will discover it simple to navigate via the software program. The conversion course of is split into easy steps, and every step is well-explained, making it accessible to a broad viewers.

Set up and Setup

Putting in the PC program is an easy course of. You possibly can obtain the software program from the official web site or FileHorse and comply with the set up wizard’s directions. The setup course of is fast and doesn’t contain any advanced configurations. As soon as put in, the software program is able to use.

Easy methods to Use

Launch the Software program: After set up, open the Win software program.

Choose OST File: Click on on “Choose OST File” to browse and select the OST file you wish to convert.

Preview Emails: The software program will show a preview of all of the mailbox gadgets. You possibly can choose particular emails or folders for conversion.

Select Output Format: Choose “PST” because the output format or select from different out there codecs.

Begin Conversion: Click on the “Convert” button to provoke the conversion course of. The software program will save the transformed PST file to your specified location.


Is Stellar Converter for OST appropriate with all variations of Microsoft Outlook?
Sure, the app is appropriate with all variations of Microsoft Outlook, together with Outlook 2021, 2019, 2016, 2013, and older variations.

Can I convert a number of OST recordsdata concurrently?
Sure, the software program helps batch conversion, permitting you to transform a number of OST recordsdata in a single go.

Does the software program keep the folder hierarchy throughout conversion?
Sure, it preserves the unique folder construction, making certain your e-mail group stays intact.

Is it potential to get better information from password-protected or encrypted OST recordsdata?
Completely. It may possibly deal with password-protected and encrypted OST recordsdata with ease.

Can I preview the e-mail gadgets earlier than changing them?
Sure, the software program affords a preview mode that lets you examine the mailbox gadgets earlier than initiating the conversion course of.


Kernel for OST to PST Converter: This software affords related conversion capabilities and is thought for its velocity and effectivity.

DataNumen Alternate Restoration: It is a sturdy software for recovering information from Alternate Server OST recordsdata.

SysTools OST to PST Converter: This software program is thought for its user-friendly interface and batch conversion assist.


It affords completely different pricing plans to cater to numerous person necessities. The pricing sometimes contains choices for each private {and professional} use. For probably the most up-to-date pricing info, it is advisable to go to the official Stellar web site.

The Demo/Free model of the software program converts the Outlook OST file and previews the whole mailbox information. It additionally lets you extract and save as much as 20 gadgets per folder.

System Necessities

Earlier than putting in Stellar Converter for OST, be sure that your system meets the next minimal necessities:

  • Working System: Home windows 11/10/8.1/8/7 (32-bit or 64-bit)
  • Processor: Intel Pentium Class
  • RAM: 4 GB minimal
  • Arduous Disk: 250 MB of free area
  • MS Outlook: Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003, or Workplace 365

The app can simply run on any trendy PC {hardware} with not less than 4GB of RAM and is optimized for all trendy variations of Home windows OS (Home windows 7 and newer). The person interface can be translated into 5 worldwide languages.


  • Easy and correct OST to PST conversion.
  • Consumer-friendly interface.
  • Preview mode for merchandise verification.
  • Batch conversion assist.
  • Compatibility with encrypted OST recordsdata.
  • Preserves folder hierarchy.
  • Assist for a number of output codecs.


  • Home windows-only software program.
  • Restricted free demo model.


Stellar Converter for OST is an distinctive software for anybody coping with Outlook OST recordsdata. Its ease of use, complete function set, and compatibility with numerous Outlook variations make it a best choice for people and IT professionals. Whether or not that you must get better emails from a broken OST file or just wish to migrate information to a special e-mail shopper, Stellar Converter for OST delivers on its guarantees.

Whereas there are alternate options in the marketplace, Stellar’s popularity within the information restoration trade and the standard of their software program make it a dependable and helpful funding for anybody in want of OST to PST conversion.

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