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(Average Rating 4.9 Based on 884 Reviews)

Free OST Viewer Software

Top rated free software to view and read OST file without Outlook dependency. View damaged and inaccessible offline OST data with complete attachments without hassle.

  • OST file reader is completely free and does not require any premium upgrade
  • View Outlook OST file with all email, attachment, contacts and header information
  • Read OST file with advanced forensic modes: Hexadecimal, Headers and Raw
  • Quick and Advanced Search modes to find specific content within large OST files
  • Supports OST files of MS Outlook 2016, 2019, Exchange Server 5.5, Exchange Online, etc.
  • Offers a simple and easy to navigate user interface for easy access by non-technical users
  • Automatically scan and identify Outlook OST files offline without the need for manual search
  • View Outlook OST file from specific headers like From, To, Bcc, CC, Subject, etc.
  • Offers advanced filters for users to sort OST files from a specific time, date, and file size
  • Free OST Viewer is completely safe and maintains folder hierarchy and email structure
  • Completely standalone and does not require Outlook configuration
  • OST Reader is compatible with Windows 11, 10 and Windows Server 2019, 2016, etc.
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How to View OST Files for Free? Watch Our Detailed Product Video Tutorial, and Software Guide.

Awards & Reviews

Awards and Ratings for OST File Viewer

Advanced Options

Exclusive Highlights of Free OST File Reader

Convert Bulk

View OST Files in Bulk

This best free OST file viewer is capable to upload multiple files in a single process. In fact, you can view OST files complete data in bulk without wasting time. As well as, this software provides different preview modes to read orphaned files, such as content, message header, hex, and raw messages.

Multiple File formats

Read OST File without Outlook

Many programs available in the online market but outlook configuration is mandatory. OST file reader tool is developed by many experts with multiple advanced features. This software allows users to view data from OST without installation of MS Outlook.

Cloud Services

Supports Window Versions

This software work very smartly. In fact, one of the best features for Windows users is that, it is comfortable with all of the Windows OS versions, including Windows 7, 8, 10, 11, Windows Vista, Windows XP, and also all the above versions.

Dual Mode

Maintain OST File Structure

Users can view bulk of data from OST file without losing any type of data. This OST Viewer maintain complete original structure of the files and folder. As well as, when the software uploads OST files, data will not be interchanged across distinct folders, like Inbox, Spam, Trash, Sent, or Archived.

Selective Data

Self – Sustainable Tool

The best feature of this utility is that you can view the file without any need of technical knowledge. You can easily read OST file by using PCDOTS OST file viewer. As well as, it has the ability to simply configure the email accounts just by entering the login details.

Email Attributes

Search Filter option

This free OST file reader software give users with a great option for searching particular data. Similarly, within advance search option intents available for directly search specific email, including To, Cc, Bcc, Subject, Email Headers, File Name, and File Size.

Advanced Options

How to View OST Files for Free? – Watch Online

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Examine the graph and ratings for the OST File Viewer.

Performance

95%

Customer Satisfaction

96%

Output Accuracy

100%

Advanced Options

OST Reader Software - System Requirements

Software Name: PCDOTS OST File Viewer
Version: 3.4
Processor: Minimum Pentium Class
RAM: Minimum 2 GB
Minimum Hard Drive Space: 100 MB of free space
Operating System: Windows 11, 10, 8.1, 8, 7, Vista, XP, Windows Server 2019, 2016, 2012, 2008, 2003 and all.
Installation & Un-installation: Install Uninstall Refund Policy

PCDOTS OST file viewer for Windows users is a fantastic software that allows to read or view OST data in bulk within single cycle. In fact, this tool completely safe, because when data will be uploading, there will be no chance of lose any type of data. As well as, utility maintain complete hierarchy of all the files and folders.

Users can view data from OST files properly with the email elements and other data items. Also, the OST file reader is free to download and use. That’s why many technical experts recommend this software. To convert OST files, you can continue with our premium version.

Comparison

Trial and Full Version | Comparison

Features

Trial Version

Full Version
Complete OST File Reading

Advanced Filter to Sort Data

Ability to Convert & Restore OST to Different Platform

View OST Emails with Same Folder Levels

Lifetime Software License Validity

Dedicated 24*7 Customer Support

Windows OS (32 & 64 Bit) Compatiblity

Price

Free

$49

100% Refund Policy

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Software Working

Free OST Email Viewer - Complete Guide

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Outlook OST Viewer - FAQs

  1. Launch the PCDOTS free OST Viewer
  2. Add OST Files/folders into the software
  3. Click the OST file and open all the email
  4. Preview OST email in multiple modes

Yes, the OST file viewer allows you read OST files from Outlook 2019, 2016 and very older versions like 2007, 2003.

Yes, the software can easily view large size OST file without any issue.

No, the PCOTS OST reader software allows to open and view orphaned OST file without Outlook configuration.

The software is entirely free to use and does not demand any money to view unlimited OSTs

No, the software is completely system based and does not work online.

Yes, the software preview complete content of OST files including attachments.

Testimonials

Clients Reviews for Free OST File Viewer Tool

PCDOTS OST File Viewer is simply the best software. I've been using it for over a week, and I must say I haven't found any flaws with it. I also want to point out that it didn't charge me anything to view an unlimited number of OST files. I highly recommend it.

Joe Adams

Ethan Parker

San Diego, US

I had many inaccessible OST files that I urgently needed to access. After searching on Google for the best software, I found PCDOTS software, which allowed me to view OST files for free. I would like to sincerely thank the developer for creating such powerful, all-in-one software.

Kylie Johnn

Noah Cooper

Kilkenny, Ireland

If you want to read OST files for free, look no further than this OST reader software. This tool offers everything you need to successfully complete your task. Its integrated search options are the best part of this software. I highly recommend this OST file reader.

Andrew Murphy

Aiden King

Canada