
Merges multiple Outlook PST files into one, preserving folder structure, removing duplicates, and supporting advanced filtering and format conversion.
Vendor
Advik Software
Company Website
YouTube




Advik PST Merge Tool is a Windows desktop application designed to combine multiple Outlook PST files into a single consolidated PST file without requiring Microsoft Outlook. The tool preserves the original folder and subfolder structure, maintains all email attributes and metadata, and ensures no data loss or corruption during the merge. It removes duplicate items automatically and supports advanced filtering options, such as merging by date or size. The software can process PST files from all Outlook versions, including the latest releases, and imposes no file size limitation. In addition to merging, the tool allows users to export PST data to over 25 different file formats (e.g., MBOX, EML, MSG, CSV, PDF, HTML, DOC) and transfer merged files to various web-based email accounts or cloud servers. The interface is user-friendly, suitable for both technical and non-technical users, and provides options to select the destination folder for the merged file. Batch processing is supported, and detailed log reports are generated for auditing. The tool is suitable for both personal and business use.
Key Features
Merge Multiple PST Files Combines several PST files into a single file.
- Maintains folder and subfolder structure
- No data loss or corruption
Remove Duplicate Items Automatically eliminates duplicate emails and items.
- Ensures clean, consolidated mailbox
- Reduces storage space
Advanced Filtering Options Supports merging by date, size, or specific criteria.
- Selective data merging
- Flexible for different needs
Format Conversion Exports PST data to 25+ file formats.
- MBOX, EML, MSG, CSV, PDF, HTML, DOC, and more
- Useful for migration and backup
Batch Processing Handles multiple files or folders at once.
- Saves time for large-scale operations
- Suitable for business environments
Preserves Metadata and Attributes Keeps all original email details intact.
- Retains read/unread status, attachments, and metadata
- Ensures data integrity
No File Size Limitation Processes very large PST files efficiently.
- Suitable for enterprise archives
- No upper size restriction
User-Friendly Interface Simple and intuitive operation.
- Suitable for all user levels
- Step-by-step process
Destination Selection Allows users to choose where to save the merged file.
- Easy file management
- Avoids confusion after merging
Log Report Generation Provides detailed reports of the merge process.
- Tracks actions and outcomes
- Useful for auditing and troubleshooting
Benefits
Efficient Mailbox Management Simplifies handling of multiple PST files and reduces clutter.
- Easier search and organization
- Streamlined backup and migration
Time and Resource Savings Batch processing and automation speed up merging.
- Reduces manual effort
- Fast processing for large data sets
Data Security and Integrity Ensures all data remains intact and secure.
- No loss of emails, attachments, or metadata
- Handles sensitive and large files safely
Versatile Usage Supports multiple use cases beyond merging.
- Format conversion for migration or archiving
- Selective merging for targeted data management