OST Converter for Mac Software is an advanced and all-in-one solution which helps you to batch save OST file Outlook to MBOX format including all attachments and other mailbox items without Outlook configuration. It can be operated by both professional and novice users to save OST file Outlook to MBOX in bulk. OST to MBOX Converter for Mac is equipped with multiple advanced features that ease the conversion procedure to save OST file Outlook to MBOX on macOS.