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A to Z Guide on How to Convert Lotus Notes to Apple Mail


Are you switching from Lotus Notes Windows to Apple Mail Mac, then you are definitely seeking for a way to convert Lotus Notes email to Apple Mail. Then it is time to rejoice because here in this article we are going to discuss the best way to convert Lotus Notes to Apple Mail. So, stick with this article or bookmark this article to know the best and secure solution.

Basically, Lotus Notes save its emails in NSF file format and Apple Mail stores its mailbox data in .mbox file format. Now, both use different file formats to store their data hence, users can not able to migrate the data of Lotus Notes to Apple Mail. Along with this issue, there are more issue that force users to convert Lotus Notes to Apple Mail

Why do Users Need to Switch Lotus Notes to Apple Mail?

  • As we said above if a user switches Lotus Notes and wants to move to Apple Mail. Then he/she have to change the format to access Lotus Notes files into Apple Mail and NSF to MBOX needed.
  • If the user switches the OS environment then he/she have to export all email to Mac Mail which is the default mail application of Mac, then conversion needed.
  • Lotus Notes has higher maintains cost than other email clients this is the reason many users switching from Lotus Notes to Thunderbird.
  • Apple Mail has a very straightforward UI and Lotus Notes has a very complex.
  • Lotus Notes comes with a secure algorithm that does not allow for accessing the NSF file format with any other email application.

Smart Way to Convert Lotus Notes Emails to MBOX

If you are seeking for a direct method to convert NSF files to MBOX, then let me tell you that there is no have such method available. In fact, to access the Lotus Notes emails in Apple Mail first you have to convert Lotus Notes Emails to MBOX. After that, you have to import the MBOX file to Apple Mail. And in this section, we are going to cover both of the steps.

Save Multiple Attachments from Outlook Emails

Now, to convert NSF email files to MBOX you can try the SysTools NSF Converter toolkit because it is one of the best and reliable methods to convert Lotus Notes to Apple Mail. The provides comes with advanced features so it can capable to convert emails as well as contacts and calendars too. Along with MBOX, the software is designed to migrate NSF files to EML and MSG, PDF, vCard . The tool is well capable to maintain the NSF mailbox metadata, internet header, etc to MBOX file format in a well-organized manner.

# Step1: How to Convert NSF to MBOX Using Tool

1. Firstly you have to download the software from the above download button

2. Now, simply install the software and launch it.

3. Tick out Select NSF File(s) radio button and click on the Add File(s) or Add folder to add the NSF file directly

4. You can also add NSF file directly from Domino Server just provide Domino Server IP Address and Password

5. Now, choose the MBOX from Export Option

6. After that select Mail from Select Categories option

7. Choose the Advance Conversion Options as per your requirement

8. Select the destination location to save the resultant file

9. After all settings, click on the Export button to initiate the process

#Step 2: Import MBOX to Apple Mail

1. First, login into your Apple Mail and select the File option.

2. Now, from the drop-down menu, select the Import Mailboxes option.

3. From the Import window, select files in MBOX format option then click on the Continue.

4. Once the file is imported to Apple Mail you can view the entire data in Apple Mail.

Prominent Features of the Tool

  • Capable to export Lotus Notes emails to three different file formats.
  • Advance option to maintain folder structure, internet header, remove encryption, and more.
  • Simple users interface for both users technical and non-technical
  • Capable to preserve data integrity during the conversion.
  • Compatible with all versions of Lotus Notes and Windows OS


There are many Lotus Notes users moving towards other email clients and Apple Mail is one of them. So if you are planning to switch from Lotus Notes to Apple Mail but due to lack of knowledge, you are not able to complete the task? Then here in this blog, we have discussed the best way to convert Lotus Notes to Apple Mail along with multiple email data. So go through the blog and complete the task easily.

Being a technical blogger, Jason Clark has a sufficient knowledge of different technologies such as Exchange Server, Office 365, SharePoint, but his core expertise lies on Microsoft Outlook. He has been working in an IT industry for more than 6 years and with all these years, he has now become an expert in data recovery and cloud backup. Moreover, he has a keen interest in solving the technical problems and to address the pain points of organizations to make them more productive.