Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer
Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer Mac Bundle Special Offer

OST to PST Converter Software

OST aka Offline Storage Table files can be exported into PST format by using SysTools OST to PST converter. This software is free to use for both home and professional users to convert OST to PST format.

  • Convert OST to PST and Other Email Formats: MBOX, MSG, EML, NSF, EMLX
  • Supports to Export in: PDF, ICS, CSV, vCard, TXT, MHT, HTML, DOC, DOCX, RTF
  • Allows to Bulk Convert OST Files to PST Format with 100% Accuracy
  • No File Size Restrictions: Capable to Export Large OST File into PST Format
  • Convert Inaccessible, Corrupted, and Orphaned OST to PST File Format
  • Microsoft Outlook and Exchange Server Connectivity Not Required for Conversion
  • Maintains Attributes: Data Intagrity, HTML Formatting, File & Email Header
  • Download OST to PST Converter and Launch It on Windows 11, 10, 8 Versions
  • 100% Data Security: Offline Software with Digital Signature

Download Now
Safe & Secure

Download Now
Safe & Secure

Purchase Now
30 Days Money Back*

ost to pst converter

Size: 85 MB Version: 9.1

best software Secure download




best Amazon
download cr
download CIO
convert BBB

Detailed Features

Key Features of OST to PST Converter Software

windows offline ost to pst

Convert OST to PST Format

SysTools developed an advanced program to export an OST file into PST format with all attached attributes. It also enables multiple export options, user can choose any option from the list and software will save entire data set into selected file format.

bulk export

Bulk Convert OST Files to PST

SysTools converter for OST to PST allows user to add multiple OST files into software panel. For this, select Add Folder option from software interface and browse all OST file at once. After that, the software will easily convert all added OST files into PST format.

no limitation

Unlimited Data Conversion Facility

No limitation imposed on the size or quantity of OST file. The software is capable of converting OST to PST (Personal Storage File) file format. The conversion speed will not hampered for the large size OST files. Export large size OST files without any limitation.

orpahned ost file

Convert Orphaned OST to PST

If your Exchange profile or IMAP account is not working and associated database (.ost file) become orphaned and inaccessible. Then use this OST to PST converter and easily export complete data from orphaned OST to PST format and access it without any restriction.

best for windows users

Allows to Preview Complete Data

OST to PST converter has inbuilt viewer features. After adding OST file into software a preview is automatically generated. it allows to view data in eight different preview modes i.e. Normal Mail View, HEX, Properties, Message Header, MIME, HTML, RTF, Attachments. User can select any mode and view complete data.

offline report

Generates Conversion Report

Once the software completes the conversion process of converting OST to PST format. A detailed conversion report is automatically generated. This report includes information of success and failed count. User can analyze this report and verify output file. Download OST to PST converter free demo version and check this feature.

Outlook not required

Microsoft Outlook Not Required

SysTools OST to PST converter is developed with advance technology. It allows users to convert OST to PST without Outlook installation. If you are not using any Outlook version, even though you can perform conversion.

selected items

Export Selected Items from OST File

SysTools converter for OST to PST allows users to select the required data items from the OST file and then export only selected items into PST format. For this, you can enable data filter, category selection, or check the checkbox manually.

download software

Option to Apply Date Filter

Date filter option allows users to select single or multiple date range using software UI. User can find the date filter option under the Advanced Settings option. Once the Date Selection done, hit on the Export button to start the conversion profess of selected emails from OST to PST format.

manage output file

Break Output PST File by Size

If your OST file is large and you want to break it down into smaller PST files. Then, in the Advanced Settings panel, select the Split PST option. You can specify the size in MB or GB as needed. The software will convert an OST file into a PST file of the specified size.

standalone tool

Convert Without Exchange Profile

OST file is a replica of Exchange mailbox and can be accessible only with the configured Exchange profile. However, this OST to PST converter tool will allow users to export complete data from an OST file even if you do not have an Exchange profile or a server environment.

best software

Convert Hosted Exchange OST File

If you have OST files that were created by a Hosted Exchange Server and want to convert them to PST format. You can then use this OST to PST converter tool. It supports OST file conversion regardless of the platform that created the OST file.

meta data

Maintains Meta Data of OST File

Meta data (file header, email header, read and unread status, HTML formatting, folder order, user created folder integrity) is maintained by the software. In addition, OST to PST converter allows users to export multiple OST files at once.

offline tool for windows

Compatible with All Windows OS

SysTools OST to PST converter works with all Windows operating systems. As a result, a user can download this tool and activate the full version on any Windows operating system. You can test compatibility by downloading and running the free OST to PST converter demo version.

download software

Offline Tool to Avoid Data Breach

SysTools developed an advanced Windows offline OST to PST converter software that works offline. Means once the software is downloaded and installed on user's system. Then user can access this tool without internet connection. Entire conversion process will be carryout on user's system. It ensures data security and avalability.

best tool offline

Easy to Use Interface

SysTools itself explains simplifying technology. The software UI is easy to use and self explanatory. It just requires few clicks from user to carryout the conversion of OST to PST format. SysTools software is digitally signed and 100% secure to use.


Steps to Convert OST to PST Using SysTools Software


OST to PST Converter Tool - Video


People's Concerns When Converting OST to PST File

Follow Simple Steps to Export OST Emails to PST:

  • Step-1: Download Offline OST to PST converter
  • Step-2: Launch The Software and Add OST File
  • Step-3: Preview OST File Data and Setect PST
  • Step-4: Borwse Path and Hit Export to Convert OST to PST

When the OST file is in an orphaned state, it is impossible to save it as a PST especially without using this software. You can use a OST to PST conversion tool in a condition like this to open an orphaned or even a corrupt OST file to save it as a PST file.

The possibility of manually transferring Exchange OST to PST file format in Outlook profile is none. Therefore, you can use the offline OST to PST converter instead, to make sure that the contents of your cache replica is accessible and doesn’t even require availability of Exchange Server too.

No, SysTools OST to PST converter is a standalone utility and it does not require any supportive application for conversion.

Yes, SysTools OST to PST converter is compatible with latest Windows 11 and all below versions.

User Testimonials

OST to PST Converter Full Version Reviews

partner logo partner logo