Softaken OST to CSV Converter

Softaken OST to CSV Converter

Export OST Address Book to CSV with Full Safety

⚙100% Standalone Solution:Extract and convert OST contacts to CSV without installing Microsoft Outlook on your computer.
  • Batch conversion of OST to CSV is permitted
  • Option to store the resultant CSV file at the desired location
  • Generate preview of whole Outlook OST file
  • Provision to dismiss blank folders from OST database
  • Operable on all Windows operating systems
  • Export any large OST file contacts without data corruption
  • Suits all Outlook editions – latest and former ones
  • Free demo of OST 2 CSV Converter for testing
  • No demand for Outlook or any extra application installation
  • Maintain the integrity of the complete database
CSVExcelGoogle SheetsGoogle ContactsSalesforceHubSpot
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No OutlookOrphaned OSTAddress BookDemo:10 contacts / folder
Import converted CSV address book into
Microsoft ExcelGoogle SheetsGoogle ContactsSalesforceHubSpotZoho CRM

Outlook .OST Contacts to CSV Address Book

Outlook .OST ContactsSoftaken OST File Exporter.CSV Address Book

Watch OST to CSVDemo

Export offline OST address book contacts to CSV on Windows

See Softaken OST File Exporter load an offline OST file,preview contact folders and contact details,choose CSV export,and save the address book — without installing Microsoft Outlook. Import the generated CSV into Microsoft Excel,Google Sheets,Google Contacts,Salesforce,or HubSpot CRM.

  • Browse and load orphaned or offline OST files
  • Preview contact folders,distribution lists,and sub-folders
  • Dismiss blank folders and choose CSV export output path
  • Maintain contact field integrity without data corruption
Watch on YouTubeScreenshotsUser GuideMore Screenshots

See the Converter UI

Browse and add Outlook OST files
1

Add OST file(s)

Browse a single OST or use Folder Mode for bulk OST to CSV conversion.

Preview OST contact folders and address book details
2

Contact folder preview

Review contact folders,distribution lists,and preview complete contact details.

CSV export options with output folder selection
3

CSV export &output path

Choose CSV export and pick the save folder for your address book file.

Click any screenshot to enlarge. Demo exports 10 contacts per folder. Full license is $49. Gallery:OST File Exporter screenshots.

Features to Transfer Offline OST Contacts to CSV

Independent conversion of OST file to CSV
Independent conversion of OST file to CSV

OST to CSV Converter is an amazing application that does not need any extra application like Outlook,Exchange Server,and another app to perform the conversion. It easily converts OST contact details to CSV without any technical skills.

Mass migration of OST files
Mass migration of OST files

One can simply convert multiple OST files at a single attempt using this application. The tool single-handedly manages the conversion of multiple OST files without having any effect on the working performance.

No disturbance to data integrity
No disturbance to data integrity

During the complete OST 2 CSV Conversion,the application preserves all meta elements,formatting,images,and other details of Address Book. The associated attachments are safely converted without any data loss issues.

Enjoyable working on all Outlook editions
Enjoyable working on all Outlook editions

All Microsoft Outlook versions are well-supported by the program. Users can pick any Outlook edition OST file such as Outlook 2019,2016,2013,2010,2007,2003,etc. Both 32-bit and 64-bit Outlook versions are supported.

Completely Windows-based utility
Completely Windows-based utility

To transfer Offline OST contacts to CSV,the utility can be set up in all Windows OS versions like Windows 11,10,8.1,8,7,XP,Vista,and others. The installation process of the application is simple and takes only a few seconds in it.

Preview complete contact details
Preview complete contact details

OST 2 CSV Converter utility displays complete contact details once OST file is loaded on the software screen. Users can select only contacts folders from the left pane and view all details before exporting OST Address Book to CSV.

Feature Comparison of OST to CSV Converter – Trial and Licensed Version

Free Demo version previews all contact entries and exports up to 10 contacts per folder from OST to CSV format.

Features
  • Export OST Address Book / Contacts to CSV
  • Orphaned / Exchange-Disconnected OST Support
  • Standalone — No Outlook Required
  • Standardized contact column mapping
  • Batch conversion of multiple OST files
  • Contact folder preview before export
  • Support Windows 11/10/8/7 &Others
  • Limitation
  • Price
DEMO Version
  • 10 contacts / folder
  • FREE
FULL Version
  • Unlimited
  • $49

The free demo scans,previews all contact entries,and exports up to 10 contacts per folderfrom OST to CSV format. The full license is unlimited. Personal license is $49.

Frequently Asked Questions Regarding OST to CSV Converter

Yes. Softaken OST to CSV Converter creates standard comma-separated values (.csv) files that open directly in Microsoft Excel and Google Sheets. You can view,edit,sort,and filter contact rows in either spreadsheet application after export.
No. Softaken OST to CSV Converter is a 100% standalone Windows solution. There is no demand for Outlook or any extra application installation. Exchange Server connectivity is also not required.
Yes for orphaned,inaccessible,Exchange-disconnected,or IMAP-cached OST files — Softaken extracts address book data directly without Exchange Server connection or Outlook profile reactivation. The utility is designed to export any large OST file contacts without data corruption and maintain the integrity of the complete database throughout conversion.
Yes. During the complete OST 2 CSV Conversion,the application preserves all meta elements,formatting,and other details of Address Book. Contact attributes are accurately mapped into dedicated CSV columns — including Full Names,Multiple Email Addresses,Phone Numbers,Company,Department,Postal Addresses,and Notes — without data loss issues.
Yes. The generated CSV address book is structured for direct import into Google Contacts,Salesforce,HubSpot CRM,Zoho CRM,Microsoft Excel,and Google Sheets. Convert offline OST address books to a standardized CSV format ready for spreadsheet and CRM workflows.
Yes. OST 2 CSV Converter utility displays complete contact details once the OST file is loaded. Users can select contacts folders from the left pane,preview distribution lists and sub-folders,and dismiss blank folders from the OST database. For bulk conversion,choose Folder Mode and browse multiple OST files at a single attempt.
No. The software deals with every large OST file so there is no such limitation of file size. You can export any large OST file contacts without data corruption. The full license edition allows unlimited OST address book conversion.
Yes,with a demo edition,every user can test the application free of cost and after satisfaction,simply apply for the license edition. Free Demo version previews all contact entries and exports up to 10 contacts per folder from OST to CSV format. The full license is unlimited. Personal license is $49 through the OST File Exporter buy page. The software is designed only for Windows users — you cannot run OST 2 CSV Converter on Mac OS.

Software Specifications

📊Universal Spreadsheet &CRM Support:Convert offline OST address books to structured CSV format — ready for direct import into Microsoft Excel,Google Sheets,Google Contacts,Salesforce,and HubSpot CRM.
📝100% Standardized Column Mapping:Accurately maps all contact attributes into dedicated CSV columns,preserving Full Names,Multiple Email Addresses,Phone Numbers,Company,Department,Postal Addresses,and Notes.
⚡Direct Orphaned OST Extraction:Extract address books directly from damaged,inaccessible,Exchange-disconnected,or IMAP-cached OST files without requiring Exchange Server connection or Outlook profile reactivation.
OST →CSVWindows 11/10/8.1/8/7No OutlookOrphaned OSTDemo:10 contacts / folderPlatform:Windows only$49

System Requirement

ProcessorAny Pentium Class

Operating SystemWindows 11,10,8.1,8,7 &Other

Memory512 MB Minimum

Hard Disk100 MB of free space for software installation

Software Delivery

ElectronicVia Email

Minutes15

Demo10 contacts / folder

Full License$49

Interface Available

Language SupportedEnglish

Support OptionEmails,Chat &Skype

PlatformWindows only (conversion tool)

ProductOST to CSV Converter

Download Guides

Installation Guide

User Manual

Purchase Related FAQs

Recent Blogs

OST to CSV Converter Client Reviews

Kenneth Frink

Kenneth Frink Verified

Netherlands

★★★★★
In order to analyze the performance of this application,I downloaded the demo version and after that,I purchased this application. The tool is found to be perfect and easy for me to export OST Address Book to CSV.
Shimon BEN-AMY

Shimon BEN-AMY Verified

France

★★★★★
An amazing program suggested by my colleague to me when I was unable to extract contacts from OST file to move these contacts to Thunderbird.
Patrick Lara

Patrick Lara Verified

Austria

★★★★★
Taking a short time,the utility manages the conversion of large size OST file into CSV format. I have used this application to export OST Address Book to Apple Mail application and your application did this for me. I am thankful to the entire team that helped several users.
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