OST Converter box




BitRecover OST Converter Wizard

Best OST File Converter Tool to Convert Outlook OST Files to Various Saving Formats in Bulk.

  • Allows to Convert Outlook OST Files in 30+ Emails & Documents File Formats
  • An OST converter allows exporting email formats such as EML, MSG, EMLX, MBOX, PST, OLM and more.
  • Export in 14 Document Formats: PDF, HTML, MHT, DOC, vCard, CSV, ICS, PNG, Etc.
  • Migrate Option For: Office 365, Gmail, Outlook, G Suite, Zimbra, IMAP Account, Etc.
  • Extract Contacts from Exchange OST Files & Save in vCard & CSV Format
  • OST Converter Allows to Export Calendars from Exchange OST & Save them in ICS (iCal)
  • Recovery Option to Convert Corrupted Outlook OST Files to Healthy Formats
  • Convert Inaccessible, Encrypted, and Orphaned OST File Without Exchange Server
  • Automatically Loads Outlook Data Files (OST) from Default Storage Location
  • OST file Converter Provides File Naming Option to maintain the Converted Data
  • Advanced Filter Options to Convert Specific and Required OST Files/Folders
  • OST Converter Maintains The Folder Hierarchy and Email Components Intact
  • Download OST File Conversion Tool Free Demo Version for Windows & Mac OS

Why Prefer BitRecover OST File Converter?

The updated version of Outlook OST File Converter Tool is fully loaded with several advanced features which make it unique to convert OST files without the loss of data. BitRecover OST Converter Software supports Encrypted, Compressible, Exchange Server, IMAP, and Outlook OST (Offline Storage Table) files successfully without showing any error message.

Support Both OST File

The OST Converter Software is also compatible with both ANSI & Unicode OST files. OST Converter Tool can convert multiple OST files in a single click.

Export All OST File Data

The OST File converter is capable of exporting emails, contacts, calendars, and other data.

Compatible with All Outlook

It is well-suitable for Microsoft Outlook 2021, 2019, 2016, 2013, 2010, and all versions.

OST Converter Tool – Best Feature

The Outlook OST converter tool provides some extra advanced features, like if users want to convert OST to PST file format, then they can easily split their files into 2GB, 5GB, and 10 GB. And also, you can create a separate file for each OST file.

And when choosing a saving platform such as Office 365, Yahoo Mail, Gmail, G Suite, etc, then you can also select your desired language such as English, Spanish, French, German, Italy, Dutch, Finnish, etc.

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OST file converter

Export OST Files into 30+ Saving Options

The OST file converter tool enables users to convert Outlook OST files into 30+ saving options such as PST, MBOX, EML, MSG, EMLX, PDF, CSV, vCard, TXT, HTML, XPS, RTF, DOC, DOCX, ICS, TIFF, BMP, JIF, JPEG, PNG, OLM, etc.

Also, users can import and migrate their OST files to the web and desktop-based email clients including Gmail, G Suite, Office 365, Yahoo Mail, Zimbra, Thunderbird, Maildir, Lotus Notes, Entourage, Outlook.com, Exchange Server, IBM, Amazon Workmail, and IMAP services.

Important Note: If you face any authentication error while connecting to the web-based email clients, so use the app password and enable IMAP option.

OST converter

Convert OST Files with Advanced Features

The Outlook OST converter tool is created with highly advanced algorithms, which makes the software unique and easy to use for all technical as well as non-technical users.

The OST converter provides advanced features to convert specific emails via applying the filters using Date Range, To, From, Subject, etc. Also, if anyone excludes any unwanted or empty folder, then they can easily enable the “Exclude Folders” and “Exclude Empty Folders” option. Also, users can select the required data from the same, which they want to convert like Mails, Calendars, Contacts, etc.

OST Converter Tool – Key Features

Know The Software Functionality to Convert Outlook OST Files

Dual Mode to Browse OST Files

OST Converter is a sophisticated utility that enables you to export numerous OST files in a single operation to a specified file format. Additionally, it has a variety of options for adding OST files. You can choose the OST files option if you need to convert OST files only. For a complete folder conversion, please select the Choose Folders option. Also, this advanced tool can automatically load the data from the configured Outlook profile.

Export OST File Contacts / Calendars

BitRecover OST Converter is a well-suitable product to extract contacts from Outlook OST files to vCard VCF (Virtual Contacts Format) and CSV (Comma-separated Values) format. The tool also allows the conversion of OST calendars in ICS (iCal) format. vCard, CSV, and ICS are known as standard file formats which can be easily imported into multiple email clients/email services / mobile devices/tablets/computers, etc.

Convert Damaged OST Files in Bulk

OST file Converter provides the "Recovery Mode" option for making the task easy if users want to repair damaged OST files and convert them in bulk. The Recovery Mode option helps convert corrupted OST files. Using the software, you can choose multiple OST files or folders from your computer. The tool allows you to export multiple OST files at once with data accuracy.

Convert OST Files with Components

BitRecover OST converter software is fully capable to export data from OST files to a wide range of file formats including all email attributes and properties such as cc, bcc, date, time, inline image, attachment, hyperlink, email folder, contacts, calendar, journal, tasks, junk email, notes, deleted items, text formatting, Internet header, signature, subject, etc.

User-Friendly Graphical Interface

The welcome (first starting) screen of this OST file exporter software provides detailed information about the working process of this software. The tool comes with a simple to use "GUI (graphical user interface)" so that it can be easily operated by both technical as well as non-technical users. Now, one can easily export OST files without facing hassle.

Export Large Sized OST Files

The OST File Converter is designed to convert and transfer unlimited OST files without any file size limitation. We have tested this software successfully with various sample OST file sizes of 500 MB, 1 GB, and 2 GB up to 1 TB OST files. This feature is most helpful for corporate users having large-size OST files to convert.

Convert Selective OST Folders

It is also a beneficial feature of this software to convert only selective folders of OST files. Suppose, you load one or more OST folders in the software panel to convert into another format. But if you want to export only “Inbox” folder emails then you can select only this particular folder and proceed with the process. The OST Converter Software previews OST folders in software, from here users can choose only desired folders to export OST files/folders.

Different File Naming Options

OST Converter Wizard provides multiple file naming options to convert OST files so that users can manage their single emails or converted documents by original file name, date, time, subject, from, and auto-increment. This option is important to manage emails or documents according to users' or organization's requirements. This feature is most helpful for data management.

Convert Encrypted OST Files

It is also a striking feature of this software to convert only the selective folders of OST files. Suppose, you load one or more OST folders in the software panel to convert into another format. But if you want to export only “Inbox” folder emails then you can select only this folder and proceed with the process. The OST Converter Software previews OST folders in software, from here users can choose only desired folders to export OST files/folders.

Scan OST Files to Get Back Important Data

OST Converter Wizard has an inbuilt option to scan OST files to save them in a healthy format. If you have an inaccessible OST file then you can use this OST migration tool which will save it into a healthy format.

Exchange, & IMAP Server Supported

The tool is capable of working with OST files of Microsoft Outlook 2021, 2019, 2016, 2013, 2010, 2007, etc., and Exchange Server 2022, 2019, 2016, 2013, 2010, 2007, 2003 (SP1, SP2, SP3), etc. It also supports IMAP Server OST (Offline Storage Table) files.

No Microsoft Outlook Installation Require

OST Converter Tool is a standalone software that does not require Microsoft Outlook or Exchange Server configuration for conversion. It requires only OST files to export emails in multiple generic file formats.

Compatible with All OST Files

OST conversion software is consistent with Encrypted, Compressible, Configured, and Orphaned OST files and allows exporting them in multiple email/document/email client/email server, etc. formats with the fastest speed. It provides 100% error-free resultant data.

Load OST Files Automatically

If MS Outlook is configured on your computer, then this application will load OST files automatically from the default storage location. Users can also choose OST files manually for adding in the software panel by clicking on the "Select Files" or "Select Folders" options.

OST Converter Software - Online Video

Know Complete Procedure of Converting OST Files of Microsoft Outlook

OST Converter Software - Free Download

Know Minimum System Specifications to Download & Use the Tool with Ease

convert OST to PST
Software Name: BitRecover OST Converter
Version: 13.3
Size: 28.2 MB
License: Single User
Edition: Home, Standard, & Pro
Release Date: February, 2023

Trial Limitations

A free demo version of this software is helpful to test the and its conversion process. So, it is helpful to evaluate software's features. The free version is like the pro edition but converts a maximum of 25 emails per folder from the OST file to your chosen format.

System Specifications

Hard Disk Space
145.4 MB of free hard disk space

Minimum 2 GB RAM

Intel® Pentium 1 GHz processor (2.4 GHz is recommended)

Supported Editions

  • Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2022, 2019, 2016, 2012 R2, 2008

Electronic Delivery

The OST Converter Tool will be delivered automatically. After your payment is confirmed, you will receive an email with a link to download the product and the activation key.

OST Converter Tool - Comparison

Feature Comparison of OST File Converter Tool - Free and Full Version

  • Convert Unlimited OST Files
  • Load Mailbox Folders
  • Multiple Saving Options
  • File Naming Options
  • Windows 11 & All Previous Windows OS
  • 24*7 Tech Support & Secure 100%
  • Free
  • First 25 Items
  • Download
  • Most Popular
    Full Version
  • All Items
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OST File Converter Software – Queries

Commonly Asked User's Questions and Answers Regarding OST Converter

5 Easiest Steps for using the OST File Converter

  • Step-1: Download the OST converter and launch it on your system.
  • Step-2: Now upload the required files/folders.
  • Step-3: Check/uncheck the needed data from the panel.
  • Step-4: Choose the saving option as per your need.
  • Step-5: Apply the filters and hit the “Convert” icon.

You can simply check for the synchronization of your OST file in the following steps:

  • Right-click on the offline folder to view its properties.
  • Open the Synchronization tab and read the synchronization info.

If the “#items” value is the same for the server folder and Outlook offline folder, then your OST is synchronized with Exchange Server. Otherwise, if values do not correspond, your OST is not synchronized with the Exchange Server.

You should go for the following approaches to manually fix crashed Outlook account:

Approach 1: Permanently Kill Outlook Ongoing Processes

Firstly, kill all the running processes for the Outlook application by the following steps:

  1. Browse Task Manager by pressing CTRL+ ALT + Delete.
  2. Click on the “Processes” option
  3. Choose all the running processes related to”Outlook”, “communicator”, “Lync”, “ucmapi”
  4. Click on the End Task option to kill all Outlook processes.

Approach 2: Disable Cache Mode

The Exchange cached mode might be enabled on your system, which may have crashed the application. Disable the cached mode in the following way:

  1. Exit the Outlook application and open the Control Panel.
  2. Browse Mail > Email Accounts > Email options.
  3. Select the account for which the error is generated.
  4. Click on the Change option to view settings.
  5. Unmark the Use Cached Exchanged Mode option.
  6. Click on Next and Finish to save the changes made.

Now, start the Outlook application to access your account without any error.

The Offline OST file can be easily synchronized with the server by making small changes in the settings. Once the changes are made your OST will get automatically synchronized and will make changes to the server upon establishment of the connection.

  1. Under Outlook account, browse Tools > Options > Mail Setup
  2. Click on Send/Receive option.
  3. Check mark Send immediately when connected option.
  4. Under the Send/Receive dialog box, choose to Perform an automatic send/receive.
  5. Click on Save to make the changes made.

There are two main situations to create an OST file:

  • In the latest MS Outlook editions if any user configures MS Outlook with IMAP protocol then it creates *.OST file to save data
  • If MS Outlook is configured with POP3 protocol (POST Office Protocol3) then it will create a *.pst file to save data but if users connect POP3 configure MS Outlook with Exchange server then it creates an extra *.OST file also.

Microsoft Outlook provides a high level of security for OST files because most corporate users prefer it. But sometimes if MS Outlook got corrupted then OST files can’t be accessed again in Microsoft Outlook. A lot of users want to convert their important data from OST files to use it again in MS Outlook and other email clients so OST file conversion is important.

OST Converter Wizard comes with 3 types of different licenses as follows

  1. Standard License – It is suitable for personal use; it can be installed on 2 computers and it gives 15 saving options.
  2. Pro License – It is suitable for business use; it can be installed on 10 computers and it gives 20 saving options.
  3. Migration License – It is suitable for migration projects; it can be installed on unlimited computers and it gives 30 saving options.

Yes! It is well suitable software to convert OST file that is not connected to an MS Exchange server.

Yes, it supports NST file conversion. The software supports .nst files created by Outlook Connector for IBM Lotus Domino, which is an add-in for Microsoft Outlook. Also supports the conversion of Outlook 2016 .nst files Outlook.nst, Office 365 .nst files.

Yes, OST Converter Software supports the export of large OST files easily.

OST File Conversion - Client Reviews

What are Users Saying About the OST Converter Full Version?