Table Of Content

Top 05 Most Popular OST to PST Converter Software [in 2023]

Written By Pradyum Shashank
Updated on November 27th, 2023

Summary: In the era of email communication and its management, Microsoft Outlook stands as one of the most widely used email clients worldwide. Many Outlook users rely on the Offline Storage Table (OST) file format to access their emails, contacts, and other data offline. However, there are times when you may need to convert OST files to PST (Personal Storage Table) format for various reasons, like data recovery, migration, or backup. So, the need for safe, efficient, and reliable OST to PST converter software is more significant than ever. To help you make an informed and correct decision, we’ve organized a list of the top 5 most popular OST to PST converter software options for 2023. In this blog, you will find the details of each and specific product details, its features, advantages, and working. However, we recommend you to go for the Aryson OST to PST Converter Software, which allows users to convert OST files to PST files in bulk.

A Brief Introduction to OST and PST files

OST (Offline Storage Table) and PST (Personal Storage Table) files are crucial components in Microsoft Outlook for managing email data. The OST files are used to store a cached local copy of your mailbox data for Exchange Server accounts, allowing you to access emails and other data even when offline. PST files, on the other hand, are versatile files for storing and archiving email data locally on your computer, suitable for various types of email accounts.

Why Need to Convert OST to PST files?

There are several reasons that insist users convert OST (Outlook Offline Storage Table) files to PST (Personal Storage Table) file format. Here are some of the common causes:-

In case your Microsoft Outlook profile becomes inaccessible due to various reasons, such as a corrupted Outlook profile or a server migration, you may need to convert OST files to PST format to retrieve all your mailbox data.
Users may need to convert OST files to PST file format for backup or export purposes.
Converting your OST files to Outlook PST can be helpful in protecting your data from accidental deletions, server failures, or other data loss scenarios.
If you are switching to a different email client or email service, you may need to convert your OST files to PST format to import all your mailbox data into the new environment.
OST to PST conversion is also useful when you want to export specific mailbox items or folders to share with others or work on them using different software applications.
PST files are a more versatile format, so exporting the specific mailbox data from the OST files to the Outlook data file can be useful.
OST files are associated with an Exchange Server mailbox and require a proper connection to the server. So, converting OST to PST allows you to access your mailbox data offline or without the need for an Exchange Server.

That’s all about the reasons for converting OST files to PST files. Now, we are going to discuss the top 05 most popular software for exporting OST files to PST file format.

Top 05 Best OST to PST Converter Software

This section contains the list of the top 5 finest OST to PST converter software supplied by various businesses worldwide. These OST to PST converter software provide a safe and secure way to move Exchange or IMAP Outlook OST mailboxes to other Exchange servers, Outlook, or Office 365 accounts. This software also assists you in resolving other OST file-related issues by converting inaccessible or orphaned OST files to PST files with 100% integrity and no file size restriction.

Aryson OST to PST Converter
SysTools OST to PST Converter
Stellar OST to PST Converter Tool
Kernel OST to PST Converter Software
MailsDaddy OST Converter

1. Aryson OST to PST Converter

Aryson OST to PST Converter is suggested by Microsoft MVPs and IT administrators to convert single and multiple OST files to PST file format. The software allows you to extract mailbox items from an Outlook OST file to PST format with 100% accuracy and integrity. It is competent enough to convert all mailbox contents, including emails, attachments, contacts, calendar entries, etc. In addition, the software can convert a large number of OST files to PST files.

Features

Allows to convert multiple OST files to PST file format with ease.
The software allows users to preview the mailbox before converting them into PST files.
It includes the remove duplicate option, which allows users to remove similar emails from the OST mailbox folders.
The software is compatible with all the versions of Outlook like 2021, 2019, 2016, 2013, 2010, etc.
It offers an easy-to-use interface for converting bulk OST files to PST file format.

Cons

Only 50 items per mail folder are saved to PST in the demo (free) version. However, following conversion, you may access all mailbox items in an OST file for free.

2. SysTools OST to PST Converter Software

SysTools OST to PST Converter recovers and converts inaccessible and corrupt OST mailbox items to PST files. The software can also convert OST files to HTML, EML, vCal, and vCard. It restores lost or deleted mail items during conversion and may export the OST file to Office 365. It can divide a PST file and convert an OST file of any size while saving the converted OST mailbox entries.

Features

The software converts OST files to PST format quickly.
Converts single or many OST files without any file size constraint.
It recovers data from corrupt, inaccessible, or damaged OST files and converts it into PST files.
Maintains the folder structure and data integrity.
Supports all Outlook versions as well as the Windows operating system.

Cons

There is no support for Office 2019 at this time.
Do not convert OST files that are encrypted.

3. Stellar OST to PST Converter Software

Stellar Converter for OST is a trustworthy OST to PST file Converter Software that allows you to convert OST to Outlook PST in a matter of seconds. It also exports OST emails to PST, MBOX, EML, EMLX, PDF, and other file formats. This software may be used to convert OST mailbox objects such as emails, attachments, contacts, calendars, tasks, notes, and other items from an offline OST file to an Outlook importable PST format.

Features

It converts OST files to PST, EML, MSG, MBOX, DBX, and Archive formats quickly and easily.
User-friendly and intuitive interface
After converting and before saving, previews transferred OST files.
All versions of MS Outlook and Windows OS are supported.
Allows you to export mailboxes from your OST file to Office 365, Gmail, IMAP, and other email clients.

Cons

Only a few file formats are available for export.
There is no way to compress a PST file.

4. Kernel for OST to PST Converter

Kernel OST to PST Converter is yet another dependable OST to PST converter for Windows that assists Outlook users in converting OST files to PST format. It recovers user mailboxes from orphaned or unavailable OST files and facilitates mailbox migration across email clients like Live Exchange, Office 365, Gmail, Outlook.com, and other IMAP servers.

Features

It accurately converts OST to PST.
Recover Outlook mailboxes that have been lost or permanently deleted from OST files.
Exchange emails are migrated to Gmail/Outlook.com accounts.
Advanced filters may be used to refine mailbox contents by item type, date range, folder name, and other factors.
Convert corrupt/damaged OST files to PST, PDF, MSG, EML, RTF, TXT, HTML, and DOC files.

Cons

The majority of features are only accessible in premium editions.
There is no way to compress or divide a PST file.

5. MailsDaddy OST Converter

MailsDaddy OST to PST Converter is a safe and reliable utility that allows the recovery of emails, tasks, diaries, items, notes, contacts, events, calendars, and other objects from OST files and saves them as Outlook PST files. Outlook OST files may be converted to PST, MSG, EML, VCF, and TXT formats with this software.

Features

Allows users to convert single and multiple OST files to PST file formats.
Supports OST files that are orphaned, unavailable, or password-protected.
The software is capable of converting any size OST file.
OST mailbox items are extracted and previewed before conversion.
Converts OST files between the ANSI (Outlook 97–2003) and UNICODE (Outlook 2007 and later) file formats.

Cons

Scan at a slower pace.
Office 365 isn’t supported, and neither is Live Exchange.

Conclusion

You may select any of the top 05 best OST to PST Converter software based on the features that meet your needs. This software can assist you in converting mailbox items from OST files to PST file format without any data loss. You may also utilize them if you receive typical Outlook problems, such as The file .ost is not an Outlook data file when attempting to access your account. This software can assist you in resolving Outlook problems, recovering lost or deleted emails, and importing an OST mailbox into Outlook Office 365, an existing Outlook profile, or a live Exchange server.

Frequently Asked Questions

Q. Which is the best software to convert OST to PST files?

Ans – This Aryson OST to PST Converter Tool is the best and most reliable utility to convert multiple OST files to PST file format. The software allows you to export all the mailbox data from OST files to Outlook data files.

Q. Is the output PST file compatible with all Outlook versions?

Ans – Yes, your resultant PST files are compatible with all the Outlook versions, like Outlook 2021, 2019, 2016, 2013, 2010, 2007, etc.

5/5 - (2 votes)

About The Author:

Pradyum Shashank

I am a technical content writer with an experience of 4 year specializing in writing about databases, data recovery, file management, e-mail recovery & migration solutions. Also, I am proficient in working in a challenging environment using all my skills and want to serve the reputed growth of the industry in the development field.