OST to PDF Converter Tool

FreeViewer OST Viewer Pro is a standalone utility, which can efficiently work without Microsoft Outlook and Exchange Server environment. Moreover, it is the best and reliable software to successfully convert OST file to PDF format within a short span of time with advances settings.

(Average Rating 4.6 Based on 130 Reviews)
  • Rapid and Effective Conversion from Outlook OST File to PDF Format
  • Save OST Emails in PDF Format with Attributes Like To, Cc, Subject, etc
  • Converts All OST Emails at once to PDF without any File Size Limitation
  • Customize PDF Settings Like Bates Number, File Margin, Orientation, etc
  • Export OST to PDF along with Attachments within the Same File Extension
  • 100% Maintenance of Data Integrity at the time of OST File to PDF Conversion
  • Offers Multiple Preview Options to Examine and Export OST to PDF File
  • Provides Advance Search Option to Smartly Filter and Find OST File Data
  • Renders Different Naming Convention Patterns to Save Outlook OST
  • Mail Filter Option Allows to Export Only Selective Outlook OST Emails
  • Supports Windows 11, 10, 8.1, 8, 7 & Windows Server 2019, 2016, 2012, 2008

FreeViewer Awards & Reviews

Most Popular and Best Selling Software to Export Outlook OST File to PDF

FreeViewer OST Pro Software

3-Step Solution to Convert OST to PDF File Format

Needs and Necessities of OST File to PDF Conversion

A Quick Overview of OST to PDF Converter Tool

Introduction – Offline OST File

An Exchange OST file renders end users a means to operate emails in the absence of the Exchange server environment. Basically, it is a replica of Exchange mailboxes where emails, contacts, calendar, etc., all these data are collectively stored. However, there is a problem with this offline storage file that it is restricted to it's parent platform and cannot be accessed on any other system. If one wants to open OST emails on any other operating system then, it is impossible to do so. This operating system can be any like Android, iOS, Linux, Windows, etc. Therefore, to overcome such situation, the suitable approach is to perform OST file to PDF conversion. This workaround will help users in accessing Offline OST emails, contacts, calendars on any platform where they want to open and read it.

Necessity of OST File to PDF Conversion

The term PDF file stands for the portable document, which is the only file format operated on all operating systems available in the market. This file is used for showing digital evidence in court, for sharing an official agreement, and for many other different purposes. It is the most secure and safe file format on which end users rely on their computer needs. After learning the benefits of portable documents, it might be well-understood that why one needs to perform OST file to PDF conversion? Therefore, a trusted solution is required to convert OST to PDF without revealing core information from primary OST file. One such solution is our Outlook OST file to Adobe PDF converter, which provides the same trusted working as a user wants.

About OST to PDF Converter Solution

The OST File to PDF Converter Tool is the fast, reliable, and effective approach for making the conversion happen. It rapidly moves all emails from OST file to Adobe PDF file format with its properties and respective attachments. No matter what is the size of Outlook OST file, the software is capable of exporting file of any size without any restriction. In every aspect, one can feel free to export OST files to PDF. This Outlook OST to Adobe PDF Converter tool is developed with the latest algorithm that ensures to provide an easy-to-use and simplified interface to all the end users. Because of its user-friendly interface, this OST file to PDF conversion utility allows even a novice user to safely convert OST file to PDF without facing any technical disputes. Moreover, it is also capable to maintain the integrity of the data after successfully completing the Outlook OST File to PDF conversion process. This Software is compatible with all Windows OS such as 11, 10, 8.1, 8, 7, etc.

How The Tool Helps to Convert OST to PDF?

OST File to PDF Converter Tool is designed in a smart way by the best technocrats. Hence, one can smoothly perform the conversion process without worrying about any loss of data. It is an independent utility, which MS Outlook installation is not required to perform the conversion process. Hence, one can easily convert OST file to PDF format. After the OST file is loaded, one can scan the OST file to check whether the file is corrupted. If it is corrupted, it can seamlessly repair and recover the damaged files. Additionally, it offers different preview options for digital forensics perspective that includes HEX View, MIME View, Properties to track and investigate the email headers. It provides search options where one needs to specify Subject, To, From, Body fields. While exporting OST files to PDF format, one can use different naming convention patterns, which will be applied to the resultant PDF file.

Key Features of FreeViewer OST to PDF Converter Tool

Prominent Software Features to Export OST File to PDF Format

Convert OST File to PDF

Convert OST to PDF in Batch

OST File to PDF Converter Software is capable of migrating emails from an Offline Storage File of Outlook into Adobe .pdf format. Not one-by-one, the tool exports all OST emails, contacts, calendars, notes, tasks, journals to PDF in an individual cycle without any hindrance.

Filter Option

Filter Items for Selective Conversion

This OST to PDF Converter Tool offers the option to save the searching results. Also, one can also specify and filter different keywords by clicking the Add Criteria option. Once the search results are loaded, one can export only the required files to PDF format.

Maintains Email Properties

Maintains Email Technical Properties

Outlook OST file to PDF converter assures its users that they will not be facing any data loss issue at the time of file conversion. Email technical attributes like To, Cc, Bcc, Subject, etc., will keep intact.

Customize Default Settings

Customize PDF File Default Settings

Developers of the software had set certain criteria of the resultant PDF file. But, if users want to change those settings then, they can do the same by using Advance Settings option of the Export Wizard.

Convert OST to PDF with Attachments

Export OST to PDF With Attachments

The tool is developed with such intelligence that it can convert OST emails along with their respective attachments. One can migrate OST file to PDF then open the .pdf file on a Windows OS to view content and attachments.

Keep Folder Structure

Holds Exact Folder Structure as OST

This is an amazing aspect of the OST file to PDF converter in which the data is exported in the same folder structure as the original one. Moreover, Software provides direct option to create New Folder directly from tool panel.

Upgrade to Pro Plus Version

Various File Formats

MSG Files to Convert in Multiple Formats

Upgrade to Pro Plus to unlock more features, one of them is multiple file format conversion. Export OST files into PDF, PST, MSG, EML, and Print options.

Corrupt File

Supports Damaged OST Files

This software is built with advanced algorithms that support corrupted and damaged Outlook OST files. Once the file is in healthy form, save it into multiple file formats.

Best Software

Email Searching Tool for OST Files

Easily search for the required emails with or without the associated attachments. Also, the process is made easier, along with the operators (AND, OR, and NOT) and search criteria (To, Cc, Bcc, Subject, MD5, Header, etc.).

Save Attachments

Attachments Extraction from OST File

Easy to extract only attachments from OST file in batch. In the PDF export setting go to the attachment option to save attachments from OST files. Free Download the software on Windows OS 11, 10, 8, and 7 versions.

Specifications of the Tool OST File to PDF Converter

Download and Explore Features to Export OST File to PDF

Software Download

Size: 32.2 MB

Version: 7.0

Trial Limitations

OST to PDF Converter Tool Demo version allows the users to export 25 emails per folder.

System Specifications

Hard Disk Space
100 MB of free hard disk space required

4 GB of RAM (4 GB is recommended)

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Application Pre-Requisites

If you are using Windows 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008, then please launch the tool as "Run as Administrator".
Microsoft .NET framework 4.5 and above

Supported Versions

Microsoft Windows
Microsoft Windows 10, 8, 7 (32 bit or 64 bit) & Windows Server 2016, 2012 R2, 2008

Microsoft Outlook
Microsoft Outlook 2000, 2003, 2007, 2010(32/64 bit), 2013 (32/64 bit), 2016 (32/64-bit), 2019 (32/64-bit)




Electronic Delivery


OST File to PDF Converter Order Now

Take a Look at the The Tool Features – Free vs Pro vs Pro+

Features Free Version Pro Version Pro+ Version
View OST File Emails with Attachments
Scan and View Corrupt Outlook OST File
Unlimited OST File Size
Dual File Scanning Option
View and Export OST File to PDF Export 25 Items/Folder
Multiple Naming & Advance Search Option
Export OST into Multiple Format
Supports Outlook & Exchange Server 2019, 2016, 2013, 2010, 2007, 2003, etc.
Cost FREE $69 $129
Frequently Asked Questions

How to Convert OST File to PDF? Free Download The Tool

How to Export OST File to PDF with Attachments?

Export OST File to PDF

Follow the below-mentioned steps to save Outlook Offline OST File Items into PDF:

  • Step 1Initially Download & and launch the OST File to PDF Converter Tool
  • Step 2: Click on "Add File" Button to Browse OST File
  • Step 3: Select "Quick" or "Advance File Scan" Option
  • Step 4: Click on "Search" Button to Find Any Emails
  • Step 5: Choose "Export Options": PDF, Mail Filter, Etc.
Following are the major options provided in Advance settings of our OST file to PDF converter software:
  1. General Settings: Naming Convention, Filter Option, etc.
  2. File Searching: Specify Subject, To, From, Body fields.
  3. Add Criteria: Mention required keyword to wisely search the files.
Yes, the software enables you to alter the orientation of the portable document and its settings, if needed. Apart from this, if you have not done any changes in its settings then, the tool will be displaying the orientation, which was set by our developers.
Yes, our software is available for free to view all Offline Outlook OST file. All viewing functionalities will be provided by our software but, there is only one limitation while working with this free version that it allows you to only view OST items. You need to purchase our Pro or Pro+ license to export OST file into PDF or various format.
Yes, once you have clicked on Export option then, you will find the Export Wizard in which you will be looking an Adv. Settings button. Click on this button and then go to General Settings >> Date Filtering option to implement selective conversion based upon a specific date.
No, our tool is totally a standalone solution to perform OST file to PDF migration. Neither Outlook nor any other mail client is required for the functioning of our software.
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