OST to PST converter tool to convert OST to Gmail account and also its software has a splitting facility which helps the user to split a large file into many small files. . Its OST to Gmail migration utility to import emails, drafts, tasks, deleted items, sent items, contacts, calendar, notes, inbox, journals, and attachments in Gmail account. The software to Provides various file formats to save OST file data like Gmail, PST, Office 365 files , Zimbra, Gmail, EML, EMLX, vCard, ICS, MSG, Live Exchange server, MBOX and etc.