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pyattshl's avatar
pyattshl
Bronze Contributor
Aug 15, 2025

Is it possible to split a PST file without using Outlook?

It is absolutely possible to split a PST file without using Outlook by using the T00lsCrunch Mac Split PST Tool. This independent utility works on their own of Outlook and is designed for users of Macs who need to break large PST files into smaller parts. It guarantees exact divide without changing the original data by means of adjustable dividing choices such by size, date, and folder. The tool preserves email integrity, attachments, and information and supports ANSI and Unicode PST files. It works with Mac and Windows OS all versions. Use the free demo version to explore the software before buying full license.

1 Reply

  • DashielQuinn's avatar
    DashielQuinn
    Iron Contributor

    Use third-party tools to split PST files, or automate the process by calling Outlook COM objects via PowerShell.

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