Try this most desirable eSoftTools OST to PST Converter software. This is the best third-party software. It is very easy to use and easy to understand. Anyone can use this software without any difficulty. That can easily convert your OST file into Gmail. This will give you the option to do the bulk of the conversion. That also offers you the email filtering options which can help you to manage the original properties of emails like to, bcc, cc, subject, date, data, from, and also maintain all the properties without any modifications.
