SysInfo OST to CSV Converter is a powerful, easy-to-use desktop utility to extract mailbox data from OST files and export it into CSV format. Whether you're managing large OST archives or simply need to organize your Outlook data in Excel, this tool ensures fast, secure, and efficient conversion, making it a must-have for IT admins, data analysts, and everyday users.

Why is the SysInfo OST to CSV Conversion Tool Best?

This tool eliminates the hassle of manually extracting data from Outlook OST files. Whether your OST is from Exchange, IMAP, or Office 365 accounts, the tool reads it without Outlook dependency and converts essential mailbox data like emails, contacts, calendars, tasks, etc., into structured CSV files.

Key Features of the OST to CSV Converter

• Convert OST to CSV in Bulk: Export multiple OST files or folders at once to save time and effort.

• Extract All Outlook Data: Converts emails, contacts, tasks, notes, and calendars into separate, organized CSV files.

• Multi-Format & Email Client Support: Convert OST files to multiple formats like CSV, PST, EML, MSG, PDF, and export to email clients such as Thunderbird, Office 365, Gmail, and more.

• No Outlook Installation Required: The tool works independently without needing MS Outlook installed on your system.

• Preview Data Before Conversion: The built-in viewer allows you to preview complete OST data before exporting it to CSV.

• Smart Date Filter: Apply date range filters to export only the data you need.

• Maintains Data Integrity: Retains metadata like subject, sender, recipient, timestamps, etc., during conversion.

• Compatible with all Outlook versions: Supports all OST file formats from Outlook 2021, 2019, 2016, and below.

• Supports All Windows & Mac Versions: OST to CSV Conversion Tool is highly compatible with all Windows and Mac versions.

How SysInfo OST to CSV Converter Works:

1. Download & Install SysInfo OST to CSV Converter.

2. Add OST File(s) using the ‘Add File’ or ‘Add Folder’ option.

3. Preview OST Data in detail before conversion.

4. Choose CSV Format and apply filters (optional).