OST to MBOX Converter Tool for Easy Migration

Import, Convert and Save OST files to MBOX format and export the data to email clients like Thunderbird, Entourage, Eudora, PocoMail etc.

  • Convert single as well as multiple OST emails at once with accuracy
  • Migrate OST emails from folders like inbox, sent items, draft, etc.
  • Able to export large sizes OST emails to your decided location
  • Keeps folder hierarchy while converting email from OST to MBOX
  • Export selective emails from OST files or folders with exact formatting
  • Compatible with all Windows Operating System including latest edition
  • Free trial version of OST to MBOX converter is also available
convert ost files

Powerful OST to MBOX Migrator for Windows

Advanced OST to MBOX File Converter

Professional OST to MBOX conversion tool that is specifically designed to convert OST email files with entire meta data, internet header, attachments etc. to MBOX file format in a well-organized manner without manipulating it.

  • Easy to handle program
  • Auto detection feature
  • Available in Different Languages

OST to MBOX Converter, the highest rated on top review hubs.

Advanced Features of OST to MBOX Converter Toolkit

Support Bulk Migration

OST to MBOX Converter tool offers a proficient way to convert the OST files to MBOX in bulk or group. It allows to upload multiple OST files at once and helps the user to save time and effort that increases the productivity in less time. Using this tool, thousands of files can be converted from OST to MBOX format in single conversion process.

Preview of OST Emails

The OST to MBOX converter provides a complete preview of uploaded OST files in the software panel for the analysis of the Outlook emails before the actual conversion starts. User can expand the tree structure that is generated by the software, one by one by clicking on the files to check the email content of your OST files.

Selective Migration

OST to MBOX Converter is developed by keeping in mind all the challenges faced by a common user. Many users want to migrate only some selected emails instead of entire folder. For accomplish this task, users can use this ultimate solution to import the emails from inbox, outbox, drafts, sent items, etc. to MBOX file format.

Date Range Filter

With OST to MBOX Converter you will get some advanced feature like if you want to search and convert some emails from a specific time period than the tool has this amazing feature of Date Range Filter that fulfills this requirement very well. You can use the date range feature by entering the date in TO and FROM field to select the time span.

Retains Folder Structure

The folder hierarchy of the OST files retained by the OST to MBOX converter during and after the migration. This lets the user to access the emails after conversion in a respective categorized manner. The tool gives an option to the users to keep the formatting and structure intact which they have to select from the panel itself.

Migrate Attachments with Emails

If OST file contains any attachment then the OST to MBOX Migrator export that attachment also without disturbing the format or quality of the file. Using this OST to MBOX Converter utility, one can effectively export Outlook OST emails to MBOX along with the attachments without any alteration in original content.

Supports Multiple Email Clients

This OST to MBOX Converter tool gives advantage to its users and help them to export MBOX to Mozilla Thunderbird as it widely supports MBOX file. Also, you can access the converted output result in many different email clients that supports MBOX format such as Eudora, Entourage, Apple Mail, Mac Mail, Sea monkey etc.

Free OST to MBOX Converter

Free Demo is provided to you so that you can check the functionality of the tool. The Free OST to MBOX Converter software can be downloaded from the portal which is in the form of demo version. It let the user to export the first 25 emails of the OST files. And if find the tool worthy then you can buy the licensed version of it for unlimited use.

Software Walkthrough

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Steps to Convert OST file to MBOX are as follows;

Step 1. Run OST to MBOX Converter Tool in your system.

ost to mbox converter

Step 2. Scan and Add OST Files using Add File or Folder option

ost to mbox file converter

Step 3. Preview the files and then select MBOX as saving option.

convert ost file to mbox

Step 4. Click the Export button and wait for the program to convert OST files.

convert ost emails to mbox

You're in good hands

Jubin India

One of my clients suggested me to use this OST to MBOX file migrator. So I decided to first test the tool using its demo version. And I was so impressed that I purchased the tool immedietly. Glad to have this tool. Thanks a lot!

Lavana Paris

One of the best OST to MBOX converter I have used till now. Amazing features with easy to use program that can be operated by any novice user also. I would suggest every one to use this tool at once.

Collin UK

It is fast, accurate and has a very interactive & user friendly interface. Moreover, the conversion was very smooth and speedy. I am highly satisfied with this OST to MBOX Converter utility.

Technical Specifications

System Requirement

System Requirements


Pentium Processors

Operating System

Windows 10, 8.1, 8, 7, Vista & XP


2 GB minimum (4 GB recommended)

Hard Disk

150 MB free space

About Product



Single User


Professional, Premium, Technician, Toolkit

Language Supported

English, German, French, Italian, Spanish

Release Date

January, 2020


Prefer to Try
Before You Buy

*Free download to scan and preview your lost or deleted data.


How to convert OST files to MBOX using this tool?

Steps to Convert OST files to MBOX are as follows;

  • Step 1. Download and install the OST to MBOX converter in your system.
  • Step 2. Add and Select Outlook OST files from the panel.
  • Step 3. Preview the files and choose MBOX as saving option.
  • Step 4. Set the location and click on Export.

This is how you can easily convert OST files to MBOX using OST to MBOX file converter.

How can I use trial version on OST to MBOX file converter?

The demo version of OST to MBOX is provided with all the features for free. The only difference between the demo and pro version is that with the demo version, you can save only 25 emails of OST to MBOX format.

If I feel difficulty in locating a particular OST file. How to locate it?

This OST to MBOX migrator has an auto search feature that will help you to locate the file if you don’t know where the file is located.

I have attachments in my OST file. Can I export them too?

Yes, this software is able to convert OST files along with their attachments. There will be no modification to the original file while conversion.

My OST file is too large in size. Will this tool help me in converting it to MBOX?

Yes, this OST to MBOX converter doesn’t imposed any size limitation on OST file to convert data into MBOX format.