5 Best OST to PST Converter Tool: Go For Right Not For Free!

Isha | Published: June 27, 2022 | Outlook

OST file is the carbon copy of the Microsoft Exchange Server mailbox saved on users’ local system. IMAP/Exchange Server creates the OST file itself, at the time of profile configuration. Also, the OST file is highly encrypted and can’t be re-link and accessed in other IMAP/Exchange profiles. Before moving ahead to understand the best OST to PST converter software, let’s first dive deeper into its technicality.

best software list

According to Microsoft, the OST file will become an orphan once it is detached from the Exchange/IMAP profile. Furthermore, Microsoft provides no solution for dealing with orphaned OST files. Due to this limitation, You have to rely on third-party software to convert OST to PST format.

List of 5 Best OST to PST Converter  Brands

  1. SysTools OST Converter 
  2. InQuit Outlook OST Converter
  3. Mailvare OST  File Converter
  4. Zook OST Exporter Software
  5. BitRecover IMAP OST Converter

Looking for the best OST to PST Converter tool? Tired of going through the long features of the tool? Therefore, making a choice between a wide range of Converter available online is really difficult. To make this tough decision easy for the users, 5 OST file to PST converter tools are discussed here.

This Conversion has always been in trend or in demand. This is the reason there are so many tools available over the web. However, the OST file is profiled-dependent and cannot be imported anywhere. It will limit the accessibility of OST files so, converting them to PST file format will enhance it. Unlike OST files, PST file is a portable file formats and can be imported into any Outlook account and stored on the local machine.

Now, the OST file stores Exchange mailbox data in it, which is very important for the user. Therefore, users cannot lose a single bit of information. This is the reason users search for OST to PST conversion tools. In order to choose the best from the rest, go through the blog and make a decision accordingly.

5 Best OST Files to PST Converter

This Converter tool is one such application that remains always in demand. Thus, there are hundreds of tools available in the online market. Now, to filter out the best, the top 5 tools to convert offline OST data to PST are covered here. Let’s have a look:

best ost to pst file converter

#1: SysTools OST to PST Converter

It is the best utility that remains always in demand among users. The application follows a very seamless approach to bulk convert OST files to PST format. In addition, it is completely safe and secure to be installed on the local machine to perform the conversion.

Software Features:

  • Convert OST File Data in Multiple Email Formats: PST, EML, MBOX, MSG, EMLX, NSF
  • Export in Document Formats: TXT, PDF, CSV, ICS, vCard, HTML, DOCX, RTF, MHT, DOC
  • Convert OST File Data: Emails, Attachments, Contacts, Calendars, Tasks, Journals, Notes
  • Allows to Convert Offline OST to PST File Format in Batch
  • Decrypt and Remove S/MIME & OpenPGP Encrypted OST File
  • Convert Orphaned OST to PST Format Without Any Limitation
  • Exchange Environment and Outlook Installation Not Required for Conversion
  • 24X7 Free Support and Life-Time Software Validity

Note: Free Demo Version is available with the limitation of exporting only 25 items per folder.

Official Webpage Link: SysTools OST to PST Converter Software

#2. InQuit OST to PST Converter

This is a bug-free application that has the capability to remove all corruption issues from the OST files. In addition, the software is designed in a manner that repairs inaccessible OST file data also. The software provides many other advanced features also to convert OST files to PST file data without any loss of data.

Software Feature:

  • Convert Outlook OST to PST File Without Making Any Changes in The Originality
  • Allowed to Export Multiple OST Files without Any File Size Limitation
  • Recover Permanently Deleted Data Items from The OST File and Convert
  • Convert OST File in Multiple Formats: EML, MSG, HTML, MBOX, EMLX and PST.

Note: The free demo version of the application let you convert 30 emails item from each folder of the OST file to PST before purchasing the full version.

Official Webpage: InQuit Converter Software for OST to PST

#3 Mailvare OST File to PST Converter

This is another name in the list of the 5 best OST to PST Converter tools. It is also one of the safest and free applications to export OST data items to PST format. The application supports OST file conversion from any Outlook version without any hassle. The software offers some attractive features also like an option to export selective data. Apart from all this, other advanced features of this software are discussed below:

  • Capable of Repair and Convert Inaccessible, Orphan, and Corrupt OST Files
  • Export All OST File Data Items Like Emails, Attachments, Contacts, Calendars, Notes, etc.
  • There is No OST File Size Limitation Imposed by This Error-Free Application
  • It Keeps The Originality of OST File Data Intact Even After The Conversion
  • The software is compatible with Windows 10/ 8/ 7 and all below versions

Note: Free demo version is available to verify all stated features.

Official Webpage: Mailvare OST File to PST Converter

#4: Zook OST Converter

In order to export OST to PST format, Zook OST Converter is another popular tool. It is used by many users to ensure risk-free conversion. Like all other tools explained here, it is also free from all types of viruses and malware. A user can convert any size OST file to PST format in no time. However, a user can run this application on any version of Windows OS without any hassle.

Features Offered by Zook

  • Move All Data Items Like Emails, Contacts, Attachments,  Calendars, Tasks, etc.
  • Keep All Attributes, Meta-Data & RTF Structure of Email Intact
  • Convert Crashed, Damaged, Orphaned, Cached OST Files to PST
  • Option to Split Oversized OST into Multiple Parts After Conversion
  • Option to Combine Multiple Outlook OST Files in A Single PST File
  • It Does Not Require MS Outlook Installation to Perform The Conversion

Note: Free demo version is available, you can download it for free and check all the features.

Official Webpage: Zook OST File to PST Converter

#5: BitRecover OST File to PST Converter

Another best application that is safe and secure to use is Bitrecover OST to PST Converter. It will let users export any number of OST files to PST format in bulk without any limitation. Like all the above tools, it also has all the required features for the Conversion. For example, a Date-based filter to export selective data.

Features Offered By BitRecover:

  • Keeps The Integrity of Data Intact as Original Even After Conversion
  • Export Orphan, Corrupted, Encrypted, and Inaccessible OST to PST
  • It Maintains All Attributes of Emails Along with Associated Attachment
  • Supports Microsoft Outlook 2019/ 2016/ 2013/ 2010 and Below Version

Note: Free demo version is also available to verify all options without any investment.

Official Webpage: BitRecover Converter for OST to PST

Observational Verdict

Keeping all requirements of users to convert the OST file data without any loss of data, the 5 best OST to PST Converters are discussed in the post above. It let you know all the major features offered by each application. This will help you identify easily the application that matches your requirement the best.

I have mentioned industries best tools, check and avail one.