Convert Lotus Notes NSF to Thunderbird | edtechreader

The article provides detailed instructions on how to convert Lotus Notes NSF files to Thunderbird MBOX files. Thus, read on to learn how to perform the finest converting method without losing any data.

All desktop-based email clients now strive to offer more sophisticated capabilities so that consumers will shift toward them as new technology advances. So Lotus Notes is one of the most well-known brands in the realm of desktop email clients. It aids businesses in maintaining efficient operations. However, due to the complexity of the configuration process, most firms do not set up Lotus Notes primarily for emailing. Furthermore, the UI is extremely complex. As a result, the majority of users steer clear of Lotus Notes and begin looking into alternative

An open-source desktop email client with a ton of functionality is here: Mozilla Thunderbird. Also, it is free. Obviously, the majority of users, whether individuals or businesses, utilize this email client for their entry-level staff. Hence, this is the spot for you if you’re looking for a way to convert Lotus Notes NSF files to Thunderbird. Here, we’ll go over two approaches to finishing this task.

The Smart Solution: Convert Lotus Notes NSF to Thunderbird

There is just one option to get an automated solution if you want a quick fix for the problem. Professionals prefer the Softaken Lotus Notes NSF Converter Tool over other utilities because of its cutting-edge features. NSF files can be converted into four distinct file formats, including EML, MSG, PST, and MBOX, with the software quickly and securely.

The advanced tool is available for free download below, and users can try it out in the demo version. If you like it, you may buy the complete version. This promotes user confidence in this dependable software.

You may convert Lotus Notes NSF files to the MBOX format required by Thunderbird with the use of this utility. Moreover, the utility can convert NSF calendars and contacts into MBOX files. The folder structure, Internet Header, and HTML formatting may all be preserved while converting using this sophisticated tool.

We can note that this program also has a number of other capabilities that are accessible to users. Users can easily achieve the best results at the lowest expense in this way. It’s astonishing that no alternative product can deliver these features.

Procedure for Converting NSF to Thunderbird MBOX in Steps

  • Download and install the utility as the first step.
  • Use the Add File(s) or Add Folder option to add NSF files after selecting the NSF file radio button.
  • Choose the MBOX option under Export Options.
  • Based on your needs, select the advanced conversion option.
  • Choose the location where you want to save the finished file.
  • To convert Lotus Notes NSF to Thunderbird, click the Export button.

Lotus Notes NSF to Thunderbird  Conversion Guide

If you’re looking for a manual solution, you must be using Lotus Notes 9; if you’re using an earlier version, there isn’t a solution. Users of the Lotus Notes 9 edition now have the option to save all of their NSF files in the EML format. Thus, go as follows to complete this:

  • Launch Lotus Notes on your computer first.
  • Then select the File option from the menu bar.
  • Choose the Preferences option from the drop-down menu at this point.
  • On the left pane, select Basic Notes Client Setup.
  • Choose the checkbox next to “Drag and drop saves as a.eml file” in the other settings section, then click OK.
  • Drag and drop the emails to save your NSF as an EML file after everything is finished.

Note: The free manual technique is a good option for people with fewer emails stored in Lotus Notes because you have to drag and drop each email one at a time, which is useless if you have a large number of NSF files.


Despite the motivations for converting Lotus Notes NSF to Thunderbird, we have covered the two most efficient approaches in this blog. The decision to select the appropriate option based on their needs now rests with the users.

We are confident that users may simply achieve their intended outcomes using cutting-edge solutions. If you want to prevent any mishaps, don’t skip any of the measures listed above. Users do not need to be technically skilled, and the process is generally relatively straightforward.


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