ost to mbox converter

OST to MBOX Converter

An Easy-to-use Tool to Convert OST Files to MBOX format with attachments. Advik OST to MBOX Converter is an Exert's choice to export OST emails, contacts, calendars, and other data into MBOX format. Allows to Batch Convert OST to MBOX Files at once in seconds.

  • Simple and easy graphical user interface for non-tech users
  • Supports OST files of any size with no file size limitation
  • Convert orphan, damaged, or corrupted OST files with ease
  • Batch export multiple OST to MBOX on Windows platforms
  • Convert selected folders/emails from the OST file to MBOX
  • Keeps OST Mailbox Structure intact after the conversion
  • Advanced email filter option to Convert only specific emails
  • No MS Outlook application installation is required for conversion
  • Easily Compatible with Windows 11/10/8/7 and older versions
  • Support OST file created from Outlook 2021/2019/2016/2013/2007

Advik OST to MBOX Converter Full Version - Expert's Choice

how to convert ost to mbox

Microsoft Community Contributor's most recommended solution. Advik Outlook OST Converter will easily export data from OST to MBOX (including emails, contacts, calendar data, notes, journals, etc.). In addition, you can upload Outlook Archive (.ost) to multiple cloud email service providers.

Need to Convert OST to MBOX File

OST File is not transferable and can only be accessed on the computer with its original Outlook profile. To open OST file, you need to convert OST to MBOX file format. Why? Because MBOX file is supported by almost many email client applications. Below are some situations where a user needs to convert .ost into .pst.;

  • Export emails from Orphan OST file
  • Copy Outlook Data to Another Email Client
  • Retrieve Emails from Damaged OST file
  • and many more

Video Tutorial

How to Convert Outlook OST Emails to MBOX Format?

Convert OST to MBOX File Format with Attachments

Download and install the Advik OST to MBOX Converter Software and follow the steps;

  1. Run the Advik OST to MBOX Converter Tool & add OST files.
  2. Choose the required OST mailbox folders.
  3. Select MBOX as a saving option from the list.
  4. Browse the destination path and click the Convert button.

Watch Tutorial

OST to MBOX converter tutorial
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Learn the Easy Way to Convert OST to MBOX File Format

Feature-Loaded Outlook OST to MBOX Converter software

Straightforward solution to convert OST files to MBOX. Download and Explore its premium benefits.

Batch Convert Outlook OST to MBOX File

Converting multiple OST files has become easy with this handy utility. The advanced Advik OST to MBOX Converter tool allows its users to convert multiple OST files to MBOX in batch mode. It will save you time and process bulk OST files to MBOX in a single attempt. All you have to do is select all the required OST files load them into the software and convert them into a few simple steps.

batch convert OST to MBOX file
best way to convert ost file to mbox

Maintains Folder Hierarchy

The best feature of Advik OST to MBOX Converter is that it maintains the folder structure of OST mailbox folders during the process of conversion. This will help you to keep the originality of OST email folders even after the conversion process. Also, you get the option to ignore the folder system hierarchy just in case you don’t need to maintain folder structure. Just click on the option “Ignore System Folders Hierarchy” to avoid the folder structure of emails.

Advance Email Filters

After choosing MBOX as a file-saving option, the tool shows another tab that consists of an advanced email filter feature. With this, users can choose selective OST emails based on Date range, From, To, Subject, exclude folders, root folder, emails, calendars, etc. This will benefit you by exporting specific Outlook emails of your choice.

export OST emails to MBOX format

Additional Key Features of Advik OST to MBOX Converter Utility

Professional solution to export .ost file to .mbox format with 100% accurate results

Direct OST to MBOX Conversion

Advik OST to MBOX converter tool allows its user to convert OST emails to MBOX format. After the conversion process, you can easily import mailbox file into MBOX-compatible email clients (such as Thunderbird. Ale Mail, Spicebird, Eudora, SeaMonkey, etc).

Import OST to Apple Mail

If you are an Apple Mail user, you can transfer emails from Outlook OST file to Apple Mail using this tool. Advik Outlook OST to MBOX converter will quickly export .ost file to .mbox format so that you can later import MBOX file into Apple Mail.

Multiple Saving Options

Getting something extra at the same price feels better. That's why apart from OST to MBOX conversion, you can use this utility to convert OST to PST, MSG, EML, Text, MBOX, HTML, MHT, XPS, RTF, DOC, ICS, vCard, and CSV file format. Thus, this tool is something that always has more to offer. You can use this utility to export OST emails in various other options as well.

Simple User Interface

This OST to MBOX Converter Utility offers a direct approach to export OST emails, contacts, calendars, and any other data stored in OST file to MBOX file format. It has been designed in such as way that you can proceed with steps one by one without the need of any other assistance. Also beneficial for novice users to convert Outlook OST files to MBOX format.

User-Specified Saving Location

The program adds flexibility to the users in converting OST file to MBOX. You can select any of your desired locations to save the resultant MBOX file after conversion. This feature will benefit users to easily navigate to the saving location after completing the OST to MBOX export process.

Convert OST to MBOX with Attachments

The software is suitable for preserving attachments during the process of conversion. It preserves all types of attachments such as images, presentations, PDF documents, text documents, contact file, RAR file, etc. Also, you can extract attachments from OST file using the same tool.

Preserve Data Integrity

While converting OST to MBOX format, the software maintains complete data integrity. The Metadata associated with emails such as sent date, received date, to, Cc, Bcc, etc. remains intact. The layout of the emails also remains unchanged during the conversion process.

Merge Multiple OST Files

You can use this OST to MBOX conversion utility to combine multiple OST files into MBOX file easily. You just need to select a folder having OST files and then follow the relevant steps to load multiple OSTs into the software and convert them into a single MBOX file.

Migrate OST to Cloud Server

With this utility, you can also upload OST file to various cloud-based email services. Such as that it enables you to import OST to Gmail, Office 365, Yahoo Mail, Zoho Mail, Rediffmail, Amazon Workmail, Yandex Mail, AOL Mail, and many other cloud email servers & email clients. The software transfers entire emails with attachments securely.

24x7 Customer Support

It feels happy when someone is ready to help us in difficult situations. The Advik Software Support team is always with you if you are stuck somewhere while using this tool. Just reach us to our customer executive team to get a solution to any query that comes in between the OST to MBOX conversion process. Our team helps you in each step.

Software Specification

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System Requirements

Processor Pentium Class or higher

Operating System Windows 11, 10, 8.1, 8, 7

Memory 1 GB recommended

Hard Disk 100 MB of free space

License Delivery

Electronic via Email

License & Version

Personal License Activation in 1 Machines

Business License For Business Users

Migration License For Corporate Users

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Frequently Asked Questions

Steps to Export OST emails to MBOX file are as follows;

  • Step 1. Run the Advik OST to MBOX Converter Tool & add OST files.
  • Step 2. Choose the required OST mailbox folders.
  • Step 3. Select MBOX as a saving option from the list.
  • Step 4. Browse the destination path and click the Convert button.

Finished!! This is how the tool can easily convert OST to MBOX files for FREE. You can convert 25 emails from each OST mailbox folder for FREE. For unlimited conversion, you need to upgrade the software to a licensed version.

Yes, OST to MBOX Software can easily convert Orphan as well as discontinued OST file to MBOX format without any extra effort.

The Advik OST to MBOX Converter tool provides a batch conversion feature that helps users select multiple OST files at a time for this execution. Just gather all the required OST files in a single folder; click Select Folders and load all your needed OST files into the software panel.

No, there is no limitation in case you have purchased the pro version of OST to MBOX Software. For demo users, you can convert 25 emails only.

No, this tool is standalone to convert OST to MBOX without any other additional applications.

No, there is no such restriction to use a limited size of OST file. The software has been tested over 5 GB OST files and works well. You can browse and convert OST file to MBOX without any size limitations.

No, You don't need MS Outlook as this software can convert OST files to MBOX without Outlook installation with ease.