Easy to use IncrediMail to MBOX Converter to converts IncrediMail to Mac Mail, Thunderbird, Entourage or Eudora etc. It saves all IncrediMail files into MBOX format with folder structure- Received items, Sent items, Delete item, Draft item, Inbox & Outbox etc. The tool is most popular to proficiently convert IMM / IML files to .MBOX without lost any emails or data.