CubexSoft Apple Mail Converter for Mac

Tool overview and purpose

CubexSoft Apple Mail Converter is a Mac application built to move Apple Mail content into a variety of target formats and mail systems. It’s intended for users who need reliable, large-scale exports of mail data while keeping the original organization and attachments intact. The interface is straightforward, helping simplify multi-mail exports with minimal risk of corruption or data omission.

Export destinations supported

• Microsoft 365 / Office 365 accounts
• Outlook-compatible PST files
• IMAP servers (for direct transfer to another mail account)
• Thunderbird importable files
• Portable PDF documents
• Web-ready HTML output
• Standard MBOX archives
• Native EMLX files
• Individual EML message files

Key capabilities

• Preserves original mailbox folder hierarchy so your mail structure remains unchanged after migration.
• Includes attachments during export so messages remain complete.
• Handles bulk conversions efficiently to process many mailboxes or large folders in one run.
• Offers a user-oriented graphical interface that reduces the need for technical setup.
• Provides a date-range filter to select only messages from specific time periods.
• Works with both recent and older versions of macOS to support varied Mac environments.
• A free demonstration version allows exporting up to 25 emails for trial purposes before purchasing.

Typical usage scenarios

• Migrating a personal mailbox to an Exchange/Office 365 account.
• Creating archival copies in PDF or MBOX for long-term storage.
• Moving mail from Apple Mail to cross-platform clients like Thunderbird or Outlook.
• Selectively exporting messages from a specific date range for compliance or backup.

Getting started

Download the trial to verify compatibility and workflow by exporting a small sample (up to 25 emails). Once satisfied, obtain the full license to lift the restriction and run complete migrations without limits.