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MailConverterTools MBOX to NSF Converter

Save MBOX emails as new or to already existing NSF files.

Convert MBOX mailboxes to database files used by IBM Notes while preserving all metadata, internet header, attachments, graphics, and other items. Export emails from Apple Mail, Opera Mail, Eudora, or Thunderbird, even corrupted ones, and save as NSF files in batch mode.


  • Batch processing mode
  • Preserves metadata
  • Extracts emails from different email clients
  • Works with corrupted data


  • Requires Lotus Notes or IBM Notes
  • Developed by MailConverterTools
  • File name: sysinfotools-mbox-to-nsf-converter.exe (15.4 MB)
  • Latest version: 2.0
  • License: Shareware
  • Updated: December 22, 2020
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