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Editors' Review · January 29, 2026

A specialized solution for offline exchange data

Softaken OST File Exporter is a utility tool for professionals and organizations navigating the complexities of Microsoft Outlook data management. An OST file, or Offline Storage Table, serves as a local cache of a user’s Exchange mailbox, enabling offline work. Overall, the program acts as a bridge that allows users to extract and un-orphan data by converting it into more versatile formats. It is designed to operate independently of the Microsoft Exchange server, providing a lifeline for data recovery when standard synchronization methods fail.

The primary functional appeal of this utility is its expansive support for diverse output formats, moving far beyond PST conversion. Users can export their offline data into EML, EMLX, MSG, and MBOX, making the content compatible with a wide array of alternative email clients such as Mozilla Thunderbird, Apple Mail, and Eudora. However, processing exceptionally large files can consume significant system memory and CPU power during the deep-scanning phase.

Comprehensive conversion across multiple formats

Furthermore, the software provides specialized extraction for non-email items, allowing contacts to be saved as vCard files (VFC) and calendars to be exported in the standard ICS format. This multi-format capability ensures that a user’s digital history is not trapped within a single ecosystem but can be migrated to nearly any modern communication platform.

Recover lost data from orphaned OST files

It is important to note that data recovery carries the tendency for OST files to become corrupted due to abrupt system shutdowns or software crashes. Softaken OST File Exporter includes a robust repair engine that can scan and fix minor to moderate corruption issues within the file structure. This feature is particularly valuable for orphaned OST files, which are typically rejected by the standard Outlook import wizard. By repairing and exporting these files, the software provides a path to reclaim critical business correspondence that would otherwise be considered permanently lost.

Seamless offline data recovery

Softaken OST File Exporter stands as a user-centric utility tool that combines a wide range of output formats with a dedicated repair engine. It provides a comprehensive toolkit for both individual users and enterprise administrators. Its ability to operate independently of Outlook, coupled with its capacity to handle large, corrupted, or orphaned files, makes it a resilient choice in the landscape of email migration utilities.

  • Pros

    • Versatile format support
    • Corrupted file recovery
  • Cons

    • Resource intensive
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Softaken OST File Exporter 0/3

Technical

Title
Softaken OST File Exporter 11.0 for Windows
Requirements
Windows NT
Language
English
Available languages
English
License
Trial version
Latest update
Author
Softaken Software
SHA-1
7563c0550e10741d7fa53bb1febfd44a7978fd15
Filename
ostfileexporterdemo.exe

Program available in other languages



Changelog

We don’t have any change log information yet for version 11.0 of Softaken OST File Exporter. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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