OST File Splitter

OST File Splitter

License: Shareware $49
Latest version:21.7
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This OST File Splitter sounds like an incredibly useful tool for anyone who needs to manage their Outlook data and reduce the size of their OST files. It offers a range of options to cut OST files based on size, date, sender’s name, and folder category, and it also includes a feature to detect duplicate emails. Highly recommended!

The 21.7 version of OST File Splitter is provided as a free download on our software library. The file size of the latest downloadable installer is 34.8 MB. The program is included in System Utilities. This software was originally developed by MSOutlook Help. Our antivirus scan shows that this download is malware free.

From the developer:

Outlook OST File Splitter is the most well-known software that allows users to split MS Outlook OST files into smaller. This software will enable users to split a large OST file into multiple OST files without losing any data. We are all aware that Outlook uses the OST file format.

You may want to check out more software, such as Betavare Export OST File, Split Outlook OST File or OST File Recovery, which might be similar to OST File Splitter.


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