There are many tools available online to convert OST to PST, but it's crucial to choose one that is reliable and efficient. I highly recommend the GoldyTools OST to PST Converter Tool. This tool offers exceptional accuracy when converting both single and multiple OST files. Additionally, it supports a wide range of file formats, including PST, MSG, MBOX, HTML, PDF, EML, EMLX, and more. Users can also seamlessly convert OST files to various email platforms like Gmail, Yahoo, Thunderbird, Office 365, Yandex, and others.