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MVPs verified the tool for converting multiple OST & NST files on Mac & Windows OS easily. Best OST file converter tool to migrate your data files into 35+ saving options with preserved components. It supports the conversion of all types of OST files (orphan, damaged, corrupted, & inaccessible).
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Attachments
Signature
Header
Footer
Formatting
Emails
Use this best OST converter tool to export the emails & their elements in the format chosen by the user. A user can convert unlimited emails from the OST file without any size limitation. The toolkit provides several email formats to save the extracted emails. It will convert OST emails with all components like email headers, meta properties, embedded objects, email formatting, hyperlinks, signatures, etc.
Export OST File Contacts
The OST file converter will allow the users to export the contacts & address book stored in the OST file to the user’s desired format. It helps the users to migrate OST contacts with all details & fields like First Name, Last Name, Title, Job Description, Suffix, Company Name, Messaging ID, Department, Business address, Business email ID, personal address, personal email ID, contact number, phone, mobile, fax, country/region, etc.
Export OST File Calendars
Users can also easily export the calendar items stored in the OST file using the OST Converter tool for Calendar. It provides users a separate option to migrate OST file calendar items. All the calendar entries including Events, reminders & meetings will also be migrated using this toolkit. Easily export the OST calendar to universal iCal or iCalendar format without any issue.
Outlook OST converter is an incredible software that allows you to export OST file with email clients, webmail, or email services. The OST conversion tool can be used to export OST files to readable file format. The software gives the facilities to migrate OST file data with all components including Emails, Contacts, Calendars, Tasks, Notes, etc.
As a business user, you likely receive between 10 and 50 emails daily in your Outlook account. MS Outlook stores all email data in an offline storage folder i.e. OST file, at the default location. Over time, your mailbox size will increase daily. The OST file converter software helps you reduce the size of your mailbox by moving important emails to smaller or more useful file formats.
RecoveryTools believes in providing the best software to its users. Hence, the OST converter will allow the users several features to ease the whole migration process. It comes with an advanced feature, which allows users to convert only desired emails to convert OST files selectively :
The OST converter will give clients an immediate choice to export OST file into 35+ document designs and email customers. A user can convert OST to user-readable files, webmail email services, desktop-based email clients, & other file formats. Here is a list of all the file formats & email clients supported by this application to convert OST files:
Several Naming Convention Settings
The OST file converter software offers advanced file naming options, allowing users to save output files with their preferred naming formats. These naming settings are only available when a user chooses a single message file format i.e., MSG, EMLX, EML, MHT, TXT, HTML, XPS, DOC, RTF, or PDF file format. You can apply all these naming conventions based on several fields.
Choose one naming option at a time
Emails
| Email Messages | Convert OST file emails with full details and original content. It exports emails from OST files with all elements including email headers, message content, formatting, signature, attachments, hyperlinks, embedded elements, etc. |
| Attachments | The OST converter tool accurately exports OST files with all attachments to local storage. Supports all types of attached files including:
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| Email Message Headers | OST file conversion tool supports exporting emails with exact email headers including: -
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| Email Folders | RecoveryTools OST Migrator Tool can successfully export OST mailbox directories to various formats and cloud platforms. Keeps original system disk folder hierarchy of OST mailbox directories with subfolders. |
Calendars
| Calendars & Appointments | OST Converter Software supports exporting and recording scheduled / recurring business meetings and appointments, including all details like end and start date, categories, subject, location, etc. |
Contacts
| Contacts | OST file converter supports converting contacts, contact groups, and folders from OST mailboxes to multiple cloud/web / desktop email client applications and services The software stores the full contact information of the OST.
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This tool is mostly required when users have corrupted, damaged, orphaned, or inaccessible OST files to recover and open. Except for this OST file converter, no other tools can repair and convert it into different formats like healthy PST.
Backup and Migration
Sometimes backup and migration are additional reasons to use this OST converter tool. Users often need to convert OST files to a standard format for backup purposes or to migrate them to another platform.
Access File without Outlook
As we know, only Outlook can open OST files, and accessing them without Outlook can be challenging. In such cases, this OST converter tool is an excellent solution. It will show your all available folders and subfolders on the panel.
RecoveryTools believes in providing the best solution to its users. Hence, the OST converter will allow the users several features to ease the whole migration process. A user only needs to select the OST files for the conversion & the rest of the task will be handled by the utility itself.
It won't roll out any improvements in the original metadata & properties of emails during the process. The OST migrator tool is one of the best approaches to successfully export OST files to multiple files & email formats.
We are committed to providing the industry's best solutions to migrate a user’s data in the safest environment. OST conversion tool is a fully safe & secure application to convert data. So, it becomes more important to convert OST file data securely. Thankfully, this toolkit fully solves all these issues.
The utility supports OST file conversion along with all types of attached files. It supports the conversion of OST emails with both types of attachment files i.e., Embedded Attachment Files & Normal Attachment Files. It supports all the major file extensions inserted as attachment files with OST emails.
The utility is best known for keeping the on-disk system folder hierarchy of mailboxes. It will not make any changes to the original system folder structure. The OST Converter tool will perform the conversion of emails from a folder to the same folder in the output data file like emails stored in the INBOX of the OST file will move to the Inbox in the output file.
A user can convert Outlook OST files without even requiring Microsoft Outlook email client installation. It is a completely standalone application to perform OST conversion. It can export OST files even when your Microsoft Outlook is disconnected from the Microsoft Exchange Server.
OST converter tool will enable the users to convert multiple OST files in batch mode. It provides users with dual modes to load OST files in the application panel. Choose the Select Folders option to choose multiple OST files for the conversion & the rest of the task will be handled by the application itself.
Many users have encountered problems when trying to access OST file data from their local drives. To ease this issue, RecoveryTools OST migrator provides a direct option to the users to automatically detect the OST data from the configured Outlook profile location. You do not need to manually load OST files in the application.
A user can easily convert orphaned OST files using this software. It also provides a Recovery Mode option, which is useful to repair the corrupted OST file & then export the data. The utility only scans the original OST file and creates a copy of it to perform the conversion to a select file format. Use the OST converter free demo version and check the features.
Many users seek a solution for exporting selective OST mailbox folder items. Fortunately, RecoveryTools OST conversion provides this functionality. It will list all the OST letter box envelopes in its board like Inbox, Drafts, Sent, Trash, Junk Email, Spam, etc. You can choose any one folder from the list of Mailbox directory items from here. Once the user chooses the items from here, the tool will automatically choose all the subfolders & include emails within it.
Decrypt OpenPGP or S/MIME OST Files
Sometimes a user may have encrypted OST files with various technologies like S/MIME or OpenPGP. In this scenario, the application will decrypt the OST files before OST file conversion. There will be no harm in the original OST file like data integrity, data corruption, inaccessibility of OST files, etc. Check features by using the free demo version and then buy the OST converter full version.
Change Default Output File Location
By default, the application will store the output files on the Desktop. However, the utility will allow the users to change the default destination location to save items. A user can choose the location where they want to save the output file. The OST converter tool also enables the users to create a New Folder directly from its panel.
OST converter software supports all Microsoft Windows operating systems including Windows 11, 10, 8 and all older editions. with x86 and x64 bit interface versions. You can also run it on Mac OS variants like OS X 10.5 Leopard- 2007, OS X 10.6 Snow Leopard- 2009, OS X 10.7 Lion- 2011, OS X 10.8 Mountain Lion- 2012, OS X 10.9 Mavericks-2013, OS X 10.10: Yosemite-2014, OS X 10.11: El Capitan- 2015, MacOS 10.12: Sierra- 2016, MacOS 10.13: High Sierra- 2017, MacOS 10.14: Mojave- 2018, etc.
This software has been created with amazing and advanced features, which makes the OST converter the first choice of users and experts. Users can easily convert all types of OST files including corrupted, damaged, inaccessible, and other types of files.
"It features a simple and intuitive interface, making it accessible for both technical and non-technical users. Below are some easy steps for more details:
Trial Limitations
OST converter wizard allows users to convert 25 emails from each folder to analyse the process and features.
System Specifications
Hard Disk Space
Around 100 MB
RAM
256 MB RAM
Processor
Pentium IV Processo
Supported Editions
If you have an orphan OST file, and you want to open it then download the RecoveryTools Free OST Viewer to analyze your files.
OST is used by Outlook when Exchange is connected, which stands for Offline Storage Table. It is mainly used when you want to work offline.
Mainly used IMAP accounts, Exchange accounts, Microsoft 365 accounts, and Outlook.com accounts.
OST files are stored at the default Outlook Data File storage. It may vary with different versions of Outlook or Windows you are using. Windows 10, 11: C:\Users\User_Name\AppData\Local\Microsoft\Outlook\oultook.ost Windows XP: C:\Documents and Settings\User\Local Settings\Application Data\Microsoft\Outlook\outlook.ost
The toolkit can allow you to directly load data from the configured Outlook Profile location, so you do not need to manually look for the data.
Yes, the OST Converter tool is capable of handling & exporting data from an orphaned OST file without any issue.
Yes, the software is fully capable of converting oversized, or large-size OST files to desired file format without any issue.
OST also known as Offline Storage Table, is created in Outlook account.
Both formats are supported by Microsoft Outlook, PST file is used to store Outlook profile data locally while OST automatically creates for offline uses when you have a server connected with Outlook.
OST File Location: drive:\Users\user\AppData\Local\Microsoft\Outlook
Feature Difference Between Demo and Licensed Version
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Buy "This All-in-One OST file Migration utility proves to be the best choice for me which allows me to easily back up OST files to useful file formats in batch. I can safely convert OST file items at the desired location as PST as well as upload them into Outlook Live Mail client very easily. I recommend this RecoveryTools product to export, save, or migrate OST file emails, contacts, and calendars."
Pullo Anthony, Greece
"I made a comparison of this toolkit on all the online available applications. When I checked its specifications, these are so applicable to a user. This tool generates a live conversion report in a real-time environment to understand the process of conversion. I would like to use this OST Converter Software for the transfer of my emails."
Arely Hernandez, Germany
"As an Outlook user, I was facing trouble. My Outlook is not connected to Exchange Server, So I was not unable to migrate data from the OST file to its server. Thankfully, the OST conversion tool has a direct option to do so. It is a completely independent solution that does not require even MS Outlook email client installation."
Jeffy Hedai, Spain
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