Outlook OST Recovery Software

A smart program to recover Outlook mailbox items from OST files. Recover emails from offline OST files that are corrupt/encrypted or inaccessible. Recover emails from OST file to PST Outlook file with attachments and properties.

  • Retrieve all Outlook mailbox items from Offline OST files.
  • Recover OST to PST, EML, MSG, HTML and many more file types.
  • View all Outlook mailbox items from OST file directly.
  • Recover/export data from selective folders of OST files.
  • Repair & Recover OST files of all MS Outlook editions.
Outlook OST recovery

Outlook OST Recovery Software - Key Features

OST Recovery software

Instant Fast Software Delivery via Email

30 days return policy

  • Recover OST file emails with Attachments, Contact, Calendar, Notes, Tasks from OST file.
  • OST Recovery & OST conversion while keeping data integrity, hierarchy and formatting.
  • Extract and Recover OST emails & attachments from corrupt/encrypted or inaccessible OST file.
  • Recover OST to PST, EML, MSG, HTML, vCard, EMLX, MHT, MBOX, vCard, ICS, Thunderbird.
  • Recover data from single as well as multiple Offline OST files within a single process.
  • Scan/Repair OST files and get a clear preview of all recovered OST files items in preview panel.
  • With this OST Recovery software also recover deleted folder items of OST file to PST file.
  • Export OST contact to vCard (*.vcf), and export calendar from Offline OST to ICS files.
  • Repair/Recover OST files of all MS Outlook edition- 2021, 2019, 2016, 2013, 2010, 2007 to 97.
  • Make selection of needed folders, and recover data from selective folders of OST files.
  • Get mail filter by date, naming convention, and manual saving location selection options.
  • Both technical as well as new users can easily operate this software without prior experience.
  • Supports to recover data from OST files without requirements of MS Outlook application.
  • Migrate Outlook OST files to cloud mail apps like- Office365, Gmail, Yahoo Mail, and many more.
  • Compatible with all older to updated Windows O/S editions including- Win 11, 10, 8.1, 8, 7, XP, etc.

Demo Edition:- Recover 25 items from each folder of OST with OST Recovery tool demo edition.

Outlook OST Recovery Software - All Features

Repair/Recover Corrupt Offline OST files

Advance OST to PST Recovery Software, a superior solution that specially made to recover corrupt, encrypted and damaged OST files. Offline OST file recovery software enables users to repair/recover and convert single as well as multiple OST files at one time.

Recover OST files with all Outlook mailbox items- Emails (including attachments), Contacts, Calendars, Notes, Tasks, Journals, etc. Recover OST file's data and save in PST, EML, MSG, HTML, EMLX, vCard and several more file formats.

Know complete process >> How to Recover OST to PST files?

convert recover ost emails
recover all outlook mailbox items from OST

Recover all Outlook mailbox items

Perform orphaned or Offline OST file recovery with all Outlook mailbox items. Easily recover emails, contact, calendar, tasks, notes, journal, and other items from OST files. Recover all mailbox items in their original format and without losing a single bit of information. After recovery also save OST file data to new file types like- PST, EML, MSG and more.

recover/convert encrypted ost

Conversion of Encrypted OST File

Users encrypt OST file to preserve their significant details on secure from unauthorized access. Occasionally you may experience an error "that is not an outlook data file" when tried to open encrypted outlook OST file. In such situation, you may lose access to your OST file. To solve this program use eSoftTools OST Recovery Software to fix encrypted OST file and recover OST to PST Outlook file easily.

Convert/recover ost to pst

Recover Offline OST to PST files

Recover/Transfer a complete mailbox with all Outlook items from Offline OST to PST files with two different modes.

  • Export to PST: - Save each OST mailbox to separate PST files and also split resultant PST files into smaller parts with different size ranges.
  • Single PST for all mailboxes: - Export mailboxes from different OST files to single PST file.
save ost items in different formats

Save OST items to different formats

OST file recovery software is best conversion program which easily recover OST file (smaller to largest). Also, it supports to convert OST file items into several unique file formats such as- OST to PST, EML, EMLX, MSG, HTML, vCard, ICS, MBOX, MHTML, and Zimbra TGZ files. In addition, this tool also enables users to directly export OST mailbox folder to Thunderbird default storage location.

recover ost file in bulk

Recover OST files in batch mode

Supports adding single as well as multiple OST files within a single process for recovery and conversion with two different modes: -

  • Single OST File Conversion: - Add single OST file to recover data from single OST files at one time.
  • Bulk OST File Conversion: - ExLoad multiple Outlook OST files and perform data recovery from multiple OST files at once.
preview ost emails and other items

Recover OST Emails & See Preview

Outlook OST Recovery Tool facilities its users have a complete, clear preview of the entire OST file items. The facility is actual accommodating in situation when you require or need to have quick glance into actual consequence of the conversion. User can see preview of OST emails, contacts, calendar, notes, tasks, journals etc within software.

recover selective ost folders

Selective OST Folder Recovery

OST Recovery Software endues best facility to users of folder selection from recovery OST file and promptly convert into multiple formats. This feature help users to safe precious time and recover only needed folders from OST file to PST, EML, EMLX, MSG, HTML and vCard file.

preserve folder-heirarchy

Preserve Folders Structure

OST Recovery to PST Software recovers the mailbox data without making changes in structure or formatting of outlook OST file. Each email messages are recovered with their original properties such as- From, To, Bcc, Cc, Time, and Subjects with also maintaining data integrity.

date-wise mail filter

Date-wise Mail Filtering

This software enables users to recover emails of some specific dates from Outlook OST files. Users will get a special Mail filter by date function with this tool to do this job. User just need to choose dates in “From” and “To” field and the software with easily recover emails of only selected dates from Outlook OST files.

naming convention

Multiple Naming Conventions

Recover emails from OST files and save each email to individual file in file formats like- EML, EMLX, MSG, HTML, and MHTML. While saving emails in these file types get the naming convention option and add name to resultant files with different naming formats by email attributes- From, subject, and Date.

saving location manual selection

Manual Saving Location Selection

Recover/Export OST file data to different file formats and save resultant files to desired location on your local drive. Make selection of a location from your hard drive to preserve resultant files to that location while performing OST file recovery or conversion.

Clear and easy graphical interface

Easily accessible graphical interface

For performing OST recovery process users will get a simple-to-use and easily understandable GUI. Both technical and non-technical users can easily handle the job of OST Recovery with the smart graphical interface of the software without prior experience.

recover ost without outlook

No MS Outlook application needed

To install or use eSoftTools OST Recovery Tool, there are no requirements of installing MS Outlook application on computer. This software has the ability to perform the task for OST to PST Recovery and OST to PST conversion without the dependency of MS Outlook.

all MS outlook edition support

Supports all MS Outlook editions

OST files of all older to newer editions of MS Outlook are supported with this software. Easily users can repair and recover OST file of all MS Outlook editions including- 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2000, and below editions.

works in all windows editions

Compatible with all Windows editions

On all older to newer Windows O/S edition users can run this Outlook OST Recovery software. Users can simply execute this software on all Windows O/s editions including - Win 11, 10, 8.1, 8, 7, Vista, XP, and below editions.

Free OST file Recovery

OST Recovery Software free demo

eSoftTools also has provided the free demo edition of OST recovery tool for all users. With demo version users can test all the abilities of this software before purchasing paid license. OST recovery tool's demo users can recover 25 items from each folder of OST files free of cost.

Software Comparison

Software Features Trial Version Full Version
Recover data from corrupt OST/PST
Retrive Outlook emails, contact, calendar, etc
Recover Outlook items from encrypted OST
Save OST file data in PST, and other available export options
Convert/Recover OST file in bulk
Mail Filter and Naming Convention
Outlook OST mailbox items preview
Unlimited OST File recovery/conversion Recover 25 items from each OST mailbox folder
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Software Specification

Trial Limitations

For evaluation, we offer demo version of OST Recovery software by which users can freely recover corrupt ost file with 25 items from every folder free of cost.

Software Info


Supported App

All MS Outlook editions

Personal, Corporate, Technician

Language Supported
English, German, Italian, French, Spanish

System Requirements

Intel® Pentium Class

Operating System

Hard Disk Space
50 MB of free hard disk space

Minimum 512 MB is required

Software Delivery


Delivery by E-mail

Supported Windows OS

Works with all windows O/S editions 11, 10, 8.1, 8, 7, XP, Vista, & below editions

Frequently Asked Questions (FAQ)

  • Download, install and Launch eSoftTools OST Recovery Software on your windows computer.
  • Press the Select OST button, and choose Single file conversion or bulk file conversion mode.
  • Select and add OST files into the software and hit the Start Scanning button.
  • Scan OST files and load all mailbox folders and items from OST files into the tool.
  • View all folders and items, and make selection of needed folders from OST files.
  • Hit the Save OST button and choose an export option - PST, EML, EMLX, MSG, HTML, and others.
  • Apply other required settings like- Mail Filter, Naming Convention, Saving location, etc..
  • Lastly, click on Convert and start the OST file Recovery/outlook items recovery form OST files.
AOL email backup

See the complete process, by visiting here: - How to Repair/Recover Outlook OST files?

The OST Recovery to PST Software provides several conversion formats 10+ file formats- New PST, EML, MSG, HTML, EMLX, MHTML, vCard, ICS, Zimbra (tgz), and thunderbird format to recover OST file.
Easily users can recover all Outlook mailbox items from OST files including - Emails, Contact, Calendar, Tasks, Notes, journals, etc.
Yes, this tool performs Outlook mailbox recovery from OST files with complete information. It recovers all Outlook items from OST files in their original format without modifications.
This software will recover Outlook mailbox items from corrupt/orphaned as well as encrypted OST files with same process.
Yes, by using this software, users can perform conversion or recovery of two or more Offline OST files at a single time.
Yes, a clear preview of all Outlook mailbox folders and items from OST files, this software shows in preview panel.
Yes, with this tool users can repair/recover OST files of all MS Outlook editions including- 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2000, and other older editions.
Yes, eSoftTools OST Recovery to PST Software supports “Deleted Folders Items” for recovery emails from corrupt/damaged OST file to healthy outlook PST File or other formats.
Users don't need to put any extra efforts. Select the folders from software left panel and after that you can convert OST with all the selected folders into PST, EML, MSG, EMLX, vCard, HTML and other available conversion formats.
No, users don't need to install MS Outlook or Exchange Server on their machine to convert offline OST to PST file.
eSoftTools Recover OST to PST software able to perform OST file recovery without size limitation problem. You can add unlimited sized OST files for making conversion into PST or other formats.
Yes, both technical and non-technical users can access this software without any previous experience.
Yes, with this software, a user can simply migrate Outlook OST files to Office365, Gmail, Yahoo Mail, and many more IMAP based web/cloud mail apps.
Yes, this tool users can run on all older to newer Windows O/S editions including - Win 11, 10, 8.1, 8, 7, XP, vista and below editions.
Swiftly, recover up to 25 items from each OST mailbox folder free of cost by using free demo edition of this OST Recovery tool.

Client Most Valuable Review's

(Rated 5 Star)
Thanks a lot for providing the best OST to PST recovery Software that helped me to take out all emails from offline OST files and converted them into Outlook PST files. Thank you so much. really a nice ost to pst recovery performer application.
[ Jacob Johannes ]  [ Canada ]
(Rated 5 Star)
I want to thank your team, for the really helpful Outlook OST Recovery Software you have provided, I used this tool and got a 100% satisfactory result. I liked this software functionality of selective ost folder conversion which helped me in performing OST Rcovery with ease. Thanks a lot.
[ Gregory Hale ]  [ United Kingdom ]
(Rated 5 Star)
Recovering Outlook mailbox data from OST files is very easy with the help of this software. It efficiently recovers all types of data from OST files including email, contact, calendar, etc. I have used this tool multiple times and never found any errors or issues. In my view, it is the best OST file recovery tool.
[ Mae Lubin ]  [ United States ]
(Rated 5 Star)
I have recently used this software of eSoftTools and it has allowed me to repair OST files in bulk. In a single process, it helped me to repair/recover multiple Outlook OST files. The best thing that I liked about this software is Outlook mailbox item preview. The software repairs OST files and shows all recovered Outlook mailbox items in the preview panel. Great utility.
[ Kathleen McCray ]  [ United Kingdom ]
(Rated 5 Star)
This is an outstanding software, for an instant recovery of Outlook mailbox items from corrupt OST files. I have been using this software for the last 2 years. It is very simple and easy to access this software. By applying simple clicks, it performs OST file conversion and recovery for users. While accessing it, I never faced any kind of problem. Thanks, eSoftTools.
[ Scott Salley ]  [ Switzerland ]