Published On : 16/Jan/2026 09:43:30 AM

GainTools NSF to MBOX Converter is a trustworthy tool that helps people convert Lotus Notes NSF files to MBOX format without compromising any data integrity. This application is helpful for people who want to migrate emails from IBM Notes to email clients that support MBOX, such Thunderbird and Apple Mail. The software works well with big NSF files and retains the original email structure during the conversion. It works with emails that have attachments, formatting. The interface is simple to use, so both technical and non-technical people can utilize it. Before conversion, users can see what is in their mailbox to make sure it is correct and give them confidence.


Main Features:



  1. converts NSF files to MBOX format without errors

  2. Keeps the original folder structure

  3. Allows emails with attachments

  4. Preview mailbox items before conversion

  5. Works with NSF files that are big

  6. Interface that is easy to use and understand

  7. Works with all MBOX email clients

https://www.gaintools.com/nsf/mbox/