Converts Outlook OST files to MBOX format in bulk, preserving folder structure, metadata, and attachments, with support for large and corrupted files.
Vendor
Advik Software
Company Website
YouTube




Advik OST to MBOX Converter is a Windows-based software tool designed to export emails from Microsoft Outlook OST (Offline Storage Table) files to MBOX format. The tool supports batch conversion, allowing users to convert multiple OST files at once, and maintains the original folder hierarchy, metadata, and attachments. It can process orphaned, corrupted, or encrypted OST files, and provides options for selective conversion, live export status tracking, and saving output to a user-defined location. The software is compatible with all major Outlook and Windows versions and is suitable for both individual and business use.
Key Features
Batch Conversion Convert multiple OST files to MBOX format in a single operation.
- Saves time for large mailboxes
- Efficient for bulk export
Maintains Folder Structure and Data Integrity Preserves the original organization and properties of emails.
- Keeps mailbox structure intact
- Retains headers, attachments, timestamps, and formatting
Supports Orphaned, Corrupted, and Encrypted OST Files Handles inaccessible, damaged, or password-protected OST files.
- Recovers data from problematic files
- No file size limitation
Live Export Status Tracking Displays real-time progress during conversion.
- Shows number of files converted and remaining
- Provides transparency and control
Selective Conversion and Filters Allows users to select specific emails or folders for export.
- Increases control over migration
- Avoids unnecessary data transfer
User-Defined Output Location Lets users choose where to save converted files.
- Simplifies file management
- Enhances accessibility
Cross-Platform Compatibility Works with all Outlook and Windows versions.
- Broad usability
- No compatibility issues
Benefits
Efficient and Secure Migration Streamlines the process of converting OST emails to MBOX.
- Reduces migration time and risk of errors
- No risk of data loss or corruption
Data Integrity and Flexibility Ensures all data, including attachments and metadata, is accurately transferred.
- Preserves all mailbox content and structure
- Enables easy import into various email clients
No Outlook Dependency Works independently of Outlook installation.
- Useful for systems without Outlook
- Simplifies recovery from inaccessible OST files