Cigati MBOX to PST Converter

Cigati MBOX to PST Converter is a robust email migration solution that transforms MBOX-based mailboxes into Microsoft Outlook PST format with full data integrity. Whether you’re migrating from Thunderbird, Apple Mail, Gmail MBOX, or any MBOX-compatible client, this tool ensures accurate conversion while preserving folder structure, attachments, and metadata.

Key Features

Effortless MBOX to PST Conversion
Convert MBOX mailboxes into Microsoft Outlook PST format with precision — preserving all email items, attachments, and metadata. This makes accessing MBOX data in Outlook seamless and reliable.

Support for Multiple MBOX Sources

Handle MBOX files generated from a wide range of email clients such as Thunderbird, Apple Mail, Gmail Takeout, SeaMonkey, Eudora, Postbox, and more, ensuring broad compatibility across platforms.

Batch & Bulk File Processing

Add and convert multiple MBOX files in a single operation — ideal for large migrations and enterprise-level mail conversions where time and accuracy matter.

Preserve Complete Email Integrity

All key email properties like sender/recipient details, timestamps, attachment links, subject data, and folder hierarchies are retained exactly as in the original, ensuring no data loss or corruption during conversion.

Selective Conversion with Filters

Apply powerful filters to convert only the email items you need based on criteria like date range, specific folders, or message attributes — reducing clutter and improving efficiency.

Flexible PST File Management

Choose to generate a single combined PST from multiple MBOX files or create individual PST files for each source — offering organizational flexibility for different migration strategies.

PST Splitting for Performance

Avoid oversized Outlook PST performance issues by splitting output files by user-defined size limits — helpful for maintaining smooth Outlook performance and archiving.

Enterprise IT Operations

Efficiently process large mail repositories for organisation-wide Outlook adoption.

Eliminate Duplicate Emails

Built-in duplicate email detection allows you to filter out repeated messages during conversion based on fields such as To, From, Subject, and Date, thereby reducing redundancy in the resulting PST.

Preview Before Export

View the contents of added MBOX files, including folders and attachments, before converting — so you can validate source data and select exactly what you want to export.

Outlook-Free Operation

No need to install or configure Microsoft Outlook on the system to perform conversions — the utility works as a standalone application with full support for producing Outlook-compatible PST files.

Broad Outlook Compatibility

Convert MBOX files into Unicode PST format that’s compatible with all modern Outlook versions, ensuring smooth importing into Outlook 365, Outlook 2021, 2019, 2016, and earlier.

Save Attachments Separately

Optionally extract and save email attachments separately from message bodies, giving users more control over the organization of exported content.

Intuitive and Guided UI

Designed with an easy-to-navigate interface, users at all skill levels can perform conversions quickly without deep technical knowledge — making it suitable for both personal and professional use.

Supported Use Cases

• Email Migration - Move mail data from Thunderbird, Apple Mail, Gmail, or other MBOX clients into Outlook.

• Backup & Archival - Convert archived MBOX files into PST for long-term storage or compliance.

• Enterprise IT Operations - Efficiently process large mail repositories for organization-wide Outlook adoption.