How to Save Contacts from OST to vCard file

Updated On - August 24, 2023 by Armaan | Reading Time: 5 minutes

In this post, we’ll show you how to save contacts from OST to vCard file format with the help of a professional solution. Follow these steps to easily convert your Outlook OST contacts to vCard/VCF files.

Microsoft Outlook is widely used for email communication in both personal and professional settings. In addition, it may be used to keep and organize your calendar, contacts, and other data. All of a user’s Outlook data, such as emails, contacts, calendars, and other items, are saved in a single OST file.

One of Outlook’s clever features is the ability to save contact information; yet, there may be situations when users need to export their contacts from OST files independently.

Related Post: Export Outlook Contacts to vCard File

Contacts and other data can be saved in a single Outlook OST file, where users may encounter several problems. Because of this, there may be times when users need to export contacts individually from OST files.

Contacts in OST files can be exported as vCard/VCF files, which is a convenient alternative for storing contacts in a standalone format. Address books and contact lists can be saved in vCard format, which allows for complete data storage. In addition, it is compatible with a broad variety of platforms and applications for importing and exporting contact lists. Users will need to export their Outlook contacts from the OST file to vCard format.

What are OST and vCard files?

OST files are Offline Storage Table files used by Microsoft Outlook to store offline copies of data from a user’s Exchange mailbox. These files contain email messages, contacts, calendar entries, tasks, and other data that can be accessed even when the user is not connected to the Exchange server. OST files are typically used in situations where users need to work offline, such as on a laptop or tablet.

vCard files, on the other hand, are a standard file format used to store contact information. A vCard file can contain a person’s name, address, phone number, email address, and other contact details. vCard files can be exchanged between different applications, devices, or web services that support the vCard format. vCard files are widely used in email clients, mobile devices, and web applications to import and export contact information.

Comparison between OST and vCard files:

  • OST files are larger in size compared to vCard files.
  • Outlook OST files are proprietary to Microsoft Outlook and can only be used with that software, while vCard files are a widely accepted standard for exchanging contact information.
  • OST files are primarily used for offline access to emails, contacts, and calendar entries, while vCard files are primarily used for exchanging contact information between different platforms.

Why save Contacts from OST to vCard File format:

  • By exporting contacts from OST to vCard users can transfer their contacts from one email client to another.
  • vCard files can be imported into many different applications and devices that support the vCard format, making them a more versatile choice for contact transfer.
  • Creating a backup of contacts in vCard format ensures that users can easily import their contacts into other applications if needed.

Advantages of using vCard files over OST files:

  • vCard files are smaller in size compared to OST files, making them easier to share and transfer.
  • vCard files are a widely accepted standard for exchanging contact information, making them a more versatile choice for contact transfer.
  • Users can easily import vCard files into many different applications and devices that support the vCard format, making them a more accessible choice for contact transfer.
  • vCard files can be used to create a backup of contacts in a format that can be easily imported into other applications.

How to Save Outlook OST Contacts as vCard/VCF Files

Modern versions of Outlook include a manual way to export contacts to a VCF file. However, the manual process is only viable for OST files that are either legible or in good health. Users also have a hard time with this approach.

Therefore, you should use the Regain OST Converter software to efficiently save contacts from OST to vCard file format.

If you need to convert OST contacts, there is no better tool than this one. You may use this tool to convert OST contacts to vCard and many other file types (PST, MSG, etc.). The OST to vCard Converter Explained: How to Export OST Contacts to a vCard File.

Free Download100% Secure Buy NowPrice: $39

To begin the converting process, you must first download the OST Converter software, then follow these simple instructions: –

  • Step1: Install and Open the Regain OST converter tool.
  • Step2: Now click on the Open option from the ribbon bar.
  • Step3: Add the OST files from where you want to export contacts.
  • Step4: Click on the Export option and select vCard from the drop-down menu.
  • Step5: Choose the appropriate option and click on the Convert Now option.

Advantages of Using an OST to VCF Converter

  • All Data Is Preserved During Conversions: This program does not lose any data during the process of converting OST files to vCard files.
  • Extensive Compatibility: This toolkit works with OST (Offline Storage Table) files created in Outlook 2019,2016,2013, 2010, 2007, 2003, etc. Also, with the Microsoft Exchange Server 2019, 2016, 2013, 2010, 2007, 2003, etc.
  • Export multiple OST files at once: You can select several OST files to convert into VCF format all at once. To put it simply, the user’s time and energy are saved by this function.
  • Compatible with Corrupted or Encrypted OST Files: If your OST files are encrypted, and you wish to save them in VCF format, this is the best software to use.
  • Support both types of OST files (ANSI and UNICODE): In addition to supporting OST files, the tool is compatible with ANSI and Unicode OST files.
  • Generates Live log report: After the task is finished, OST to VCF Exporter generates a log report. The log report contains details about the conversion process.
  • No bar on OST file size: If your contacts are stored in a sizable OST file, you can easily export them with this software. The Regain Software testing team has also tried it out with numerous OST files of varying sizes. The results it produces are always spot on.
  • Allow Cloud Migration: This tool allows user to repair OST file and import OST files to Office 365, OST to Gmail, Yahoo Mail etc.
  • Save resultant files in the desired location: The software allows the user to select a destination path from where the final data will be saved.


Converting OST files to vCard is necessary to move contacts to a different email client. VCard files are a widely accepted standard for exchanging contact information, and they offer several advantages over OST files. They are smaller in size, more versatile, and easily imported into many different applications and devices. By following the steps outlined in this guide, users can easily save contacts from OST to vCard file format. Also they can create a backup of their contact information in a widely accepted format. Regain OST to VCF Converter is one of the most preferred automated solutions for this. Using the trial version potential customers can test the program before committing to a full purchase. The free version of OST to VCF Converter can transfer up to 30 contacts per folder. After being satisfied, you can purchase the licensing keys to save contacts from OST to vCard file format.

Author: Armaan

Hello I have been working in Regain Software for the last 6 months. I have been in the field of writing for many years and worked with many Data recovery companies. Here I am writing technical blogs, Software User Guides and manual methods for email conversion and cloud migration. Now, working on all products of our company. Thanks you

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