Many users want to convert OST to MBOX but they did not get the best tool for conversion so here I advise you to get SysInspire OST to PST converter software. This tool can convert OST files into multiple file formats such as OST to PST, EML, EMLX, Office 365, Yahoo Mail, Gmail, vCard, etc. it has a demo version that converts 25 items from each folder. It has technical support and all users can get help by email or live chat. It has PST splitting option users can split PST files after conversion of OST file.
