BLR OST to PST Converter Tool
Safely Convert OST Emails to PST File without Outlook
Professional and trusted tool to export emails from Outlook .ost file into .pst format. BLR OST to PST File Converter supports OST files created by Outlook 2021/2019/2016 and all older versions. It also supports converting emails from orphan, damaged, or inaccessible OST file. Download the best OST File Converter tool and try it for free.
- Easily convert OST emails to PST with attachments
- Support OST file from Outlook 2021, 2019, 2016, and other versions
- Convert large OST file into PST without any data loss
- Keep intact OST email elements, Labels, Contacts, Calendars, and tasks
- Export corrupted, damaged, or inaccessible OST file in a healthy PST
- Convert OST emails into various file formats, including PDF, CSV, etc.
- Migrate OST emails to Gmail, Office 365, and various webmail accounts
- Support converting encrypted OST file to PST without any hassle
- Allows to export contacts, calendars, and other data from OST file
- Support Windows 11, 10, 7, 8, and all other older versions

Why Choose BLR OST to PST Converter Software?
With the help of this tool, one can easily open OST file without Outlook installation. The user-friendly interface makes it suitable for both technical and non-technical users
- Convert OST to PST without data loss
- Support for large and orphan OST files
- No Outlook installation required
- Support OST file from all Outlook versions
- Dedicated technical support
- Ensure 100% data security


Transfer OST Emails to Multiple Accounts
OST File converter tool offers a simple platform to migrate your emails to webmail accounts. It can effortlessly import OST to Gmail, Office 365, Google Workspace, and many others.
- All contacts, calendars, emails (*.ost), and attachments from OST files should be transferred.
- All attachments, inline graphics, and email headers are included.
Convert OST Emails in 35+ File formats
This OST Converter Software export almost all of the folders and data in OST Email files.
- All Outlook OST files are supported to export and migrate.
- You can export OST emails to CSV, EML, PST, PDF, MBOX, RTF, OLM, HTML, Txt, VCF, EMLx, XPS, TGZ, RTF, MHT, Maildir, Imap, and more formats.

How BLR OST Email Converter Tool Works
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Step 1
Add/Insert Outlook OST File
To load OST files, click on top left option - "Add OST File" and Press "Next" Button.
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Step 2
OST Email Viewer - Preview
All OST email files can be view and select desired OST emails by a click on folders and click "Next" Button
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Step 3
Select "Export Options"
From multiple saving options choose one and click on Export button. After that it will convert OST in PST in few seconds.



BLR OST to PST Converer Tool Features & Benefits

Best OST to PST Converter Software
A demo version of OST email exporter software is available for free assessment. Furthermore, it enables users to preview an unlimited number of email items per folder from an OST email file. Users can export to PST and other file formats, as well as the webmail email client, for free.

Convert All OST Files to PST Safely
BLR OST to PST Converter tool provides a quick solution for converting OST files from all supported platforms, including IMAP, Exchange, and Office 365. When the Exchange Server is unavailable or inaccessible, this program can easily open inaccessible OST file to PST quickly.

Convert OST file to Multiple Formats
Powerful OST Email Converter software enables users to convert emails from Outlook OST files into multiple email files for free. It export all OST mailbox items to PST, EML, MSG, MBOX, and EMLX file formats with no data loss. Keep the attachments from the OST files as well.

Export OST File to CSV and VCF Formats
BLR OST2PST software for Outlook is a secure tool for exporting individual and bulk Outlook OST emails, contacts, calendar entries, journals, notes, and other data items to CSV files. Also with this tool; you can also convert OST contacts to VCF format.

An effective and strong BLR OST to PST Converter tool allows you to import OST files directly into your webmail accounts. It will effortlessly import OST to Yahoo Mail, Hotmail, Thunderbird, Office 365, Exchange Server Account, IMAP Server Account, AOL, OperaMail,HostGator Webmail, Yandex, and other services.

OST to PDF Document Format Conversion
BLR OST File converter Tool properly extracts OST mailbox items while preserving data and the email organization of mailbox folders. Furthermore, the utility enables users to save OST mailboxes in non-email file formats or document formats. Try it and convert OST to PDF, HTML, MHTML, DOCX, TXT, DOC, DOCM, and JSON.

Split Large OST File in Smaller Parts
If you are dealing with a large OST file, then it can cause issues with Outlook's working performance. To deal with the situation, simply split large OST file into different PST files without any data loss. You can also define the size of the split .pst file.

Advnace Preview before OST to PST Conversion
Users can see the details of an OST file mailbox item and explore the mailbox content in a tree-structure mode using the tool. You may also view a preview of your email items in a new window. The preview features aid in the extraction of a specific item from an OST file mailbox.

Email Filter Options to Export OST
Do you require specific data from OST files to be converted to PST formats? Users can use the OST to PST converter tool to export or convert single and batch OST files with date ranges. To start the procedure, select the Mail filter option and enter the specific text area.

Keep Data Integrity and Folder Hierarchy
The OST PST Converter tool is an ideal solution for preserving data uniqueness and the mailbox folder hierarchy of OST mailbox data items after converting OST to PST. It also maintains frequency conversion while converting to EML, MBOX, MSG, PDF, and other formats.

Selective Folder Export Option
An OST file contains all mailbox folders such as Inbox, Sent, Drafts, Important, Spam, and more. While converting OST data, you can choose which folders to convert and which to exclude. Simply select the email folders you need, and convert only those.

Windows compatibility
The BLR OST to PST Converter is designed to work seamlessly across multiple Windows platforms. It supports Windows 11, 10, 8.1, 8, and 7, both 32-bit and 64-bit editions.This ensures users can run the software smoothly on almost any modern Windows system.
OST to PST Converter Software - Types of Licenses
OST Converter License
- License to Activate Personal Laptop/PC
- Unlimited Conversion OST to PST
- 1 Month Activation
- Free preview of entire OST email
- Export OST files to PST, EML and MSG and HTML
- Auto software upgrade included
- Free 1 Lab service for corrupt OST file
- 24x7 Support service Available
OST Converter License
- Get License to Activate on 2 Laptop/PC
- 1 Month Activation
- Export OST files to PST, MSG, EML, HTML, PDF only
- NO PST to CSV conversion included
- Auto software upgrade included
- Free 2 Lab service for corrupt OST file
- Free software's support - Included
OST Converter Converter License
- License for Enterpries Machine PC/Laptop
- Free Preview before buying the License
- 2 PC/Laptop activation
- Activation valid for 1 year
- Unlimited Conversion and Email Migration
- Convert OST to PST, PDF, EML, CSV, MSG, and RTF
- Migration OST to Gmail, Office 365, Yahoo, iCloud and many more
- IMAP option for unlimited email migration
- Auto free upgrade for 1 year
- Free 4 lab service for corrupt OST files
- Included free software support services
OST Converter License
- License for all GEO Sites and Machine
- Option to preview and check emails prior to buy license
- Unlimited Conversion and OST mail migration
- 10 PC/Laptop activation
- 1 year activation validity
- Imap Migration, Pop3 Migration and All Email formats options
- Free Technical Lab support service
- Lifetime free upgrade facility*
- Dedicated free support service assigned
- Free new product launch 1 license for business
- Unlimited migration, conversion and all features enable.
Testimonials
What Our Clients Say

Holder Green
Process of exporting OST files to my Outlook Mac account was quicker than expected, this tool for OST email converter is simple enough with automated feature. Entire process took a 40 minutes to complete the process itself. I highly recommended this as the best OST converter tool.

Terry Helton
I need to load all OST email files and some selective folders to my Microsoft Office 365 account and this BLR OST email converter software made it possible with quick and easy steps. Thanks for the tool and coupon code for OST converter Tool and realtime support service.

Maria Brian
BLR email file converter is one of the best utilities I've come across. It's always a pleasure to use your products, and this one has not disappointed me. The program is easy to use and completes the entire operation as expected.

Jessica Brown
I have multiple OST files, but among those, one is too large and my Outlook profile can't handle it. BLR OST Converter Tool helps me in managing the file. It split my large OST file into multiple PST files and no data loss. Great product!

Robert Wilson
I thought I lost all my business emails when my OST file got corrupted, but this tool recovered everything. The interface is simple, and the conversion was smooth without any errors. Highly recommend it.

Michael Johnson
I was working on Outlook, and suddenly it stopped working, leaving me with only an OST file. But the problem is, I can't access the OST file. I tried the BLR OST to PST Converter, and it worked effortlessly. Now I have all my emails, contacts, calendar, and other data in a PST file.
For the last 5 years, our OST Converter Software has been trusted by IT admins, users, and experts as a reliable tool.
See All Awards
Tech Tools
The BLR converter ost em pst software claims to be capable of accurately converting all OST mailbox data to PST format.

Dave - MVP
BLR OST to PST converter tool is commonly recognized as the best online alternative for converting OST files to PST format.

Microsoft MVP
OST to PST conversion software successfully transfers all message headers while effectively preserving the complete content.

Computer World
In our project, the OST file converter software developed by BLR proved to be fairly efficient in easing the transfer and conversion of OST email data.

Bravo Notch
BLR OST email converter software saves OST contacts and calendars with no errors or problems.
Technical Specs
About OST Email Exporter Software
OST File Converter Software
Version | 1.1.6 |
License: | Single System |
Edition: | Personal, Business, Enterprise & Site |
Language Supported: | Multiple Language Supported |
Release Date: | June 2024 |
Processor | Intel 4.2 GHz or i3 6th (2.4 GHz - recommended) |
Ram: | 4GB of RAM (2GB - recommended) |
Hard Disk Space: | 2GB of free Hard Disk Drive - Required |
Operating System (64 Bit only): | 7, 8, 10, 11 Windows |
Installation | User Manual |
Uninstallation | Knowledge Base |
EULA | Read EULA |

Available Here!
Free Trial Version
- Try Free OST email conversion to Office 365
- Support OST from Outlook 2021/2019/2016, etc.
- Convert orphan and corrupted OST file
- 100% Safe & Reliable OST to PST Conversion
*You can preview all converted file data in the free demo Version.
OST Email Converter Software's Knowledge
Features | Free Version | Full Version |
---|---|---|
Export OST Files | 🗹 | 🗹 |
OST Quick and Advanced Scanning Modes | 🗹 | 🗹 |
Preview Attached OST Emails | 🗹 | 🗹 |
Unencrypt OST File S/MIME & OpenPGP | 🗹 | 🗹 |
Supports Windows 11, 10, 8, 7 (32 bit or 64 bit) | 🗹 | 🗹 |
Convert Outlook OST to File to 15 Formats | 15 Items/Folder | All Items |
Cost | FREE | $39.00 |
BLR OST Converter Software - Knowledge and Guides
Product Related Articles
FAQs
A. Follow these steps to use the tools to change an OST file to a PST file:
- Open up the BLR OST File Converter Software.
- Click on the Offline Outlook Data File (.ost) when you find it.
- To start, press the "Convert" button.
- Press the "Save Converted File" button to save the email stuff.
- To save the changes as a PST file, pick Outlook Data File (.pst) as the file type.
- After clicking "Browse," pick a place to save the file and click "OK" to finish.
A. It will look through the OST file and show you a tree-style list of all email items it finds. Read the stuff over and write it down where you're going.
A. The best option to migrate Hosted Exchange files to Microsoft 365 is to use software that converts OST files to PST files.
- Start the BLR OST Converter Software.
- Select Outlook Data File (.ost) for Out of Office Use.
- To begin the conversion, click the "Convert" button.
- To save the OST file, click the "Save Converted File" button.
- After selecting "Microsoft 365," click "Next."
- Enter your Office 365 then click "OK."
- This will directly deliver the OST file to your Skype for Business account.
This BLR OST File Converter Tool will scan the OST file and display a list of all email folders on the left. When you click on a folder, you can examine what's inside and move it directly to Microsoft 365. Get it right away.
A. Note: Outlook does not support import OST files and only supports to load PST files.
- Launch Microsoft Outlook.
- Select File.
- Simply select "Open & Export."
- Select the "Import/Export" button.
- Choose "Import from another file" and hit Enter.
- Click the "Next" button.
- Select the Outlook Data File (.pst).
- Click the "Next" button.
- Locate the file you wish to add and press "Next."
- Select "Finish."
Microsoft Outlook will now begin importing items from your.pst Outlook Data File immediately.
A. The program's trial version can convert an Outlook OST file and display a glimpse of the entire mailbox contents. You can also extract and save up to 15 emails from each folder at once.
A. Yes, BLR Tools Converter for OST allows you to search for OST files (Offline Storage Table) on your computer in any drive, folder, or subfolder. The software's "Find Outlook File" option can assist you in locating the OST files.
A. When any of the following events occur, you must convert an OST file to a PST file:
- You must gain access to emails in a destroyed Exchange folder.
- You're having issues getting Outlook and Exchange Server to cooperate.
- The email group must migrate to a new platform.
- In the event of an Exchange Server failure or disaster, you must create a fresh OST file.
- You are experiencing difficulties with the Outlook Import/Export Wizard.
- To modify the location of the offline Outlook Data File (.ost) in Microsoft Outlook, do the following:
- The Outlook OST file must be relocated to another drive.
- Or if you're experiencing difficulties opening an OST file
- Outlook client program has an old copy of your Offline Storage Table (.ost). Close Outlook, delete the.ost file, and then reopen it.
- The file outlook.ost was discovered to be flawed.
Outlook can't set up an OST file.
A. The time it takes to convert an OST file to a PST file depends on the size of the OST file. BLR Tools Converter for OST takes roughly seven minutes per GB of OST file to convert to PST.
A. The BLR Tools is partnered with Webbyacad Tools and they also offer a best program as converter ost em pst tool can export and save into EML, PDF, RTF, HTML, MSG, MBOX, EMLx and also can migrate OST file to Imap based account.
A. If you experience any problems while converting an OST file, you can contact the BLR Tools team for assistance.
The software comes in four flavors: personal, business, corporate, and technician. If you only need to convert an OST file to a PST file, this is the best option. This is the version to use if you wish to convert a PST file as well as resize or split it. The Technician edition can also send information to Office 365 in the form of an OST file.
A. BLR Tools Converter for OST is available in three different versions. Corporate, Technician, and Toolkit are the three options. The Corporate version includes a license that is only valid for one device, so it can only be installed on one system or device. The BLR Converter for OST is available in both Technician and Toolkit versions, with Bulk Licensing. If you select the Technician or Toolkit edition, you can purchase licenses based on the number of devices or PCs you own. Technician and Toolkit editions can be purchased in bulk quantities of 1, 5, 10, 25, 50, 100, 200, or 500 devices or platforms.
A. Yes, the program can change OST files that aren't linked to Exchange Server.
A. Yes, the software claims to be able to convert OST files to PST files. However, we strongly advise you to start with the free Demo version, which allows you to see a preview of the mailbox data saved in OST files and converts up to 15 mailbox items per folder. Once you've confirmed that the software works, you may activate it with a license key and then modify and save all of your mailbox items in PST or other file formats.
A. Yes, you can open the converted OST file on a different computer after saving it in a format such as PST, EML, RTF, or another authorized file type.
A. The software accomplishes nothing with the corrupted OST file. It repairs the damaged OST file and converts it to a PST file. Even if your OST file is too large, then also the tool will convert it without affecting your data.
A. OST files have been corrupted. The company must be changed. While Exchange is unavailable, you can still access your mailboxes. I'm changing email clients and need to export my information.
A. Yes, why not? BLR converter software supports all versions and can convert OST to PST files. This OST file converter tool is excellent and compatible with all versions. Don't be concerned about the version.
A. With this software, you can rapidly convert from OST to PST and add numerous OST files. With BLR OST to PST converter, you can upload as many OST files as you like.
A. It is determined by the status of the OST. If it is linked to Exchange Server, you can manually import it. You must use an automatic tool, such as OST to PST Converter, to import the OST file into Outlook.
A. Yes, you may import OST to Office 365 folders, the public folder, and archive mailboxes using the BLR OST file converter software. You can choose which mailbox to import OST into Outlook PST data format by specifying the mapping option (User, Archive or Public).
A. That's correct, and it's the primary reason we created this software. It correctly converts disconnected or orphaned OST files without any additional setup or assistance.
A. OST files have been corrupted. The company must be changed. While Exchange is unavailable, you can still access your mailboxes. I'm changing email clients and need to export my information.
A. It's difficult to say because the size of the file influences how long it takes to convert an OST file. The longer it takes to convert an OST file, the larger the file becomes.
A. Because Microsoft has stated that you cannot, you can use the BLR OST to PST converter to convert from OST to PST.
A. Simply download the BLR OST email converter tool and follow the five simple steps to convert your OST files to PST files.