About GainTools OST Converter
GainTools OST Converter is an expert way to convert OST files into accessible formats (PST, MBOX, EML, MSG, VCF, etc) without losing mailbox data. It helps users perform OST conversion and recover emails, contacts, calendars, tasks, and other mailbox items from OST files, while maintaining the original folder structure and data integrity. It works completely independently, so no Outlook or any external application installation is needed. With its simple interface, both technical and non-technical users can use it effortlessly. Moreover, the OST Conversion Tool works efficiently in all versions of Windows OS.
What GainTools OST Converter does
GainTools OST Converter converts OST files to various formats such as PST, EML, and MBOX. It helps users recover deleted items from Outlook and supports encrypted, corrupted, and password-protected OST files. The tool provides a free trial to evaluate its features before purchasing.
Users start by downloading the OST Converter and adding their OST files. The tool scans the files, allowing users to preview the content before selecting the desired output format for conversion. Once the format is chosen, users can save the converted files to a specified location on their system.
GainTools OST Converter is designed for Outlook users needing to migrate their OST files to different email formats. It is particularly beneficial for those who encounter issues with inaccessible OST files and require a reliable solution for data recovery and export.
Based on gaintools.com, read on Sep 16, 2026.
Key features
- Convert OST to PST, EML, EMLX, MSG
- Recover Deleted Items from Outlook
- Support for large OST files