SoftakenLotus Notes Converter

Export Lotus Notes (IBM Notes / HCL Notes) NSF mailbox data to PST, PDF, MBOX, EML & more

Migrate emails, notes, calendars, contacts, journals, and tasks from NSF databases into Microsoft Outlook-ready formats and open standards—preserving folder structure, attachments, and message properties.

Note: Lotus Notes installation is required for Lotus Notes Conversion & file should not be encrypted

Key highlights

  • Windows 11–7
  • IBM / HCL Domino client that stores mail and databases in NSF files on Windows.
  • Lotus Notes database file (.nsf) holding email, calendar, contacts, and mailbox data.
  • Demo: 10 items/folder
  • Complete mailbox: Export emails, notes, calendars, contacts, journals, and tasks from Lotus Notes NSF files.
  • Many formats: Convert NSF to PST, MBOX, MSG, PDF, HTML, EML, and EMLX for Outlook, Thunderbird, Apple Mail, and archiving.
  • Attachments: Convert normal and embedded attachments with message headers and formatting.
  • All folders: Migrate Inbox, Drafts, Sent, Trash, Deleted Items, Junk, and custom NSF folders.
  • Large NSF files: Export heavy Lotus Notes databases without a stated size restriction on this page.
  • Folder hierarchy: Keep the original Notes folder and subfolder structure in the output.
  • Preview first: Present Lotus Notes file complete details in the preview screen before export.
  • Encrypted NSF: Convert Notes-side access via an installed Lotus Notes profile. For conversion, the NSF should not remain encrypted, as noted above. files when Lotus Notes is properly configured.
  • Notes & Outlook: Supports IBM / HCL / Lotus Notes versions and PST output for Outlook 2024, 2021, 2019, 2016, and Microsoft 365.
  • Windows desktop: Runs on Windows 11, 10, 8.1, 8, and 7 (Windows only).
  • UI languages: Multiple language options in the converter interface.
  • Free demo: Free HCL Notes Converter demo to check browse, preview, and conversion on real NSF data.
PSTEMLEMLXMSGMBOXHTMLPDF
IBM / HCL NotesLotus Notes requiredOutlook not requiredNo Domino Server

100% Safe & Verified Download The Windows installer is digitally signed with a trusted certificate, ensuring authentic publisher identity and zero tampering.

Softaken Lotus Notes Converter
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Quick Facts

Source
Lotus Notes · NSF
Output
PST · MBOX · EML · more
Demo
10 items / folder
Platform
Windows only

Software interface

Real Softaken screens for Lotus Notes Converter—open the workflow, browse NSF data, preview mail, then export. Click a step or the arrows; click a screenshot to enlarge. More screens: screenshot gallery.

Buy License Online Free demo: 10 items / folder
Softaken Lotus Notes Converter home screen

step 1 of 4

How to convert Lotus Notes NSF files

Browse NSF data, preview mailbox items with attachments, pick PST, MBOX, EML, MSG, PDF, or another format, and save on Windows—without Microsoft Outlook installed.

Softaken Lotus Notes Converter main window on Windows

Step-by-step conversion

  1. Install Softaken Lotus Notes Converter and launch it on your Windows PC.
  2. Browse to your Lotus Notes NSF files or add NSF databases from your system.
  3. Preview loaded mail, contacts, and calendars; uncheck folders you do not need.
  4. Choose the export type (PST, MBOX, EML, MSG, PDF, HTML, or EMLX) and output path.
  5. Click Convert Now to export Lotus Notes data into your chosen format.

Features & Benefits of Lotus Notes NSF Converter Program

Core Lotus Notes migration capabilities—with a short benefit under each feature.

Convert NSF file to 6+ formats

Softaken IBM Notes Converter Utility gives you authorization to convert emails from Lotus Notes file to 6+ handy file formats such as NSF to PST, EML, MBOX, PDF, EMLX, MSG, and HTML. Only few steps and users are free to export Lotus Notes data to multiple programs like Outlook, Thunderbird, Adobe Reader, etc.

Benefit: One NSF workflow covers Outlook PST and open mail/archive formats.

Migrate all data of Lotus Notes file

This Conversion tool for Notes database allows exporting all data items from NSF file such as email messages, notes, contacts, calendars, journals, tasks, etc. With fastest conversion process and 100% accuracy assurance, users are free to migrate Lotus Notes data items into desired file format without restricting data file size.

Benefit: Move the full Notes mailbox—not just mail—in one job.

Convert Internal folders of Lotus Notes

This NSF Data File Exporter smoothly migrate all internal folders of Lotus Notes file such as Inbox, Sent, Drafts, Trash, Deleted, User specific folder, etc. Also, users have option to mark desired folder from Lotus Notes file to export into required email client. After preview, users have option to mark desired folders/items from left side of the screen.

Benefit: Export the whole NSF tree or only the folders you select.

Support every IBM Notes edition

This NSF File Converter needs installation of Lotus Notes email client on the conversion machine prior exporting data from NSF file. Moreover, only dummy profile can also work to execute the conversion. In addition to this, every NSF file of IBM Notes version like 14.0, 12.0, 11.0, 10.0, 9.0, 8.5, 7.0, 6.0, 5.0, 4.5, etc. are well supported by the tool.

Benefit: Works with current and legacy HCL / IBM Notes NSF files on Windows.

Detailed scan and broadcasting of data

Once the NSF data file is added, this utility proper scan NSF file every item and then users can view complete database on their screen. Here, users can mark desired item and view its information in details before you pick any file format to export Lotus Notes file data. This will help users to check the data items & their accuracy.

Benefit: Verify items on screen before you commit to an export format.

No Domain Connectivity Needed

This Lotus Notes Mailbox Converter is purely independent of Domino Server. Without connectivity with Domain Server, your Lotus Notes database is exported into your selected file format. It can be PDF, PST, MBOX, or any other file format supported by this software. With every single detail inside NSF file, the data is exported safely.

Benefit: Convert local NSF files offline—no Domino Server required.

Convert IBM Notes with attachments

While converting Lotus Notes emails to any file format, the software holds all properties of email items. These include header part of message, attachments, content and email formatting. It smoothly converts normal and embedded attachments with Lotus Notes emails to user-decided format & at user-decided location.

Benefit: Headers, body formatting, and attachments stay with each message.

Keeps Notes Database Folder Hierarchy Intact

This Softaken Lotus Notes File Converter ensures maintaining hierarchy of email folders as it is. You will get all the folders exactly in desired file format after the conversion. It will not modify the original folder hierarchy. It has been well-examined and highly recommended program by IT experts for conversion of Lotus Notes data file.

Benefit: Output mirrors your Notes folder tree in PST or mail formats.

Demo of IBM Notes Migrator For Testing

Even before purchasing this software, users can check complete working of it. For this, free demo version is provided by Softaken Team. With this trial edition, users can convert only first 10 items from each folder of Lotus Notes file. After this, users can get desired license of this program such as personal, business, and enterprise.

Benefit: Try browse, preview, and conversion on real NSF data before you buy.

Free demo: Convert the first 10 items from each folder to evaluate the workflow before upgrading to a full license.

Lotus Notes Converter FAQs

1. Which versions of HCL / IBM / Lotus Notes NSF files are supported by the converter?

It works with NSF files from IBM, HCL, and Lotus Notes releases—including 14.0, 12.0, 11.0, 10.0, 9.0, 8.5, 7.0, 6.0, 5.0, and 4.5, plus other supported Notes versions listed on this page.

2. Do I need to install Lotus Notes or Microsoft Outlook on my PC to convert NSF files?

Lotus Notes must be installed on the PC where you run the converter (a dummy Notes profile is often enough). Microsoft Outlook is not required to generate PST or other export formats. You also do not need Domino Server connectivity.

3. Which output formats (such as PST, MBOX, EML, MSG, PDF, VCF, ICS) can I export NSF data into?

This converter exports NSF mail and related items to PST, MBOX, EML, MSG, EMLX, PDF, and HTML. For dedicated vCard or ICS workflows, see Lotus Notes Contacts Converter and Lotus Notes Calendars to ICS.

4. Does the converter retain Lotus Notes DocLinks, inline graphics, and companion attachments?

Yes. Message headers, body content, formatting, and normal and embedded attachments stay with each item, and the original NSF folder hierarchy is kept in the export.

5. Can the software convert password-protected or encrypted Lotus Notes NSF database files?

Lotus Notes installation is required. For dependable results, use a properly configured Notes profile and an NSF that is not encrypted, as stated in the product note above.

6. Can I selectively export NSF Address Books (names.nsf) to vCard and Calendars to iCal format?

This Lotus Notes Converter includes contacts and calendars among NSF data items in its supported formats (PST, MBOX, EML, MSG, PDF, HTML, EMLX). For focused vCard or ICS export from address books and calendars, use Softaken Contacts Converter and Calendars to ICS.

7. Does the tool offer an option to split large converted PST files into smaller sizes?

Automatic PST splitting by size threshold is not a documented feature here. You can still convert large NSF stores by selecting folders or batches of mail—there is no stated NSF size limit on this page.

8. What are the specific capabilities and item conversion limits of the free trial demo version?

The free demo behaves like the licensed edition for evaluation: you can browse NSF databases, use the live preview, and convert the first 10 items from each folder. That is enough to confirm formatting and attachments before you upgrade to a full personal, business, or enterprise license for unlimited conversion.

Software Specifications

Lotus Notes NSF — Browse NSF databases, preview mail, contacts, and calendars, then export to PST, MBOX, EML, MSG, PDF, HTML, or EMLX. Lotus Notes must be installed on Windows; Microsoft Outlook is not required. See the Lotus Notes Converter user guide.

Free demo evaluation: Convert the first 10 items from each folder so you can test browse, preview, and export before buying. Full license unlocks unlimited conversion from $49 on Windows.

Supported

Windows only

Source

Lotus Notes · NSF

Demo

10 items / folder

Output

PST · MBOX · EML · more

Platform specifications

System requirements and installer packages for Softaken Lotus Notes Converter on each supported OS.

Windows

Desktop installer

Operating System
Windows 11, 10, 8.1, 8, 7 & Other (32-bit & 64-bit) supported
Package
.exe installer (code-signed)
Processor
Intel, AMD, or compatible 64-bit/32-bit processor
RAM
512 MB Minimum
Disk Space
100 MB free for installation
Display
1024×768 or higher

Demo vs Licensed Version

Try Lotus Notes NSF browse, preview, and conversion on sample items. The licensed version removes the per-folder item limit for complete mailbox migrations.

FeaturesDEMO VersionFULL Version
Add NSF files & preview mailbox treeAvailableAvailable
Export to PST, EML, EMLX, MSG, MBOXAvailableAvailable
Also save to HTML & PDFAvailableAvailable
Emails, contacts, calendars, notes, tasksAvailableAvailable
Attachments (normal & embedded)AvailableAvailable
Keep folder hierarchy intactAvailableAvailable
Windows 11, 10, 8.1, 8, and 7AvailableAvailable
LimitationFirst 10 items / folderUnlimited
LicenseFree demoFull license
Softaken Reviews

What Our Users Say

Notes from people who converted Lotus Notes NSF data with Softaken.

RogerCustomer feedback

United States

Earlier, I was so scared of data loss while exporting Lotus Notes dat…

Earlier, I was so scared of data loss while exporting Lotus Notes data file but once I checked this software demo version. I got confidence as I found this program fully safe. Now. I highly suggest this software to all needful persons.

What I liked

Safe Lotus Notes export demo

Olaf BaumgartCustomer feedback

Germany

A single product with multiple conversion options, this is how the software works.

A single product with multiple conversion options, this is how the software works. I liked it for few reasons that are scan, preview, and different file formats to convert Lotus Notes file.

What I liked

Scan, preview, many formats

Jason RogersCustomer feedback

Australia

Thanks for Softaken Team efforts on this product.

Thanks for Softaken Team efforts on this product. This is the most simplified application for HCL Notes data file conversion having friendly working steps and interface. Truly a worthy investment.

What I liked

Simple HCL Notes conversion

Show more reviews
Martin MartinezCustomer feedback

United States

From last 1-2 weeks, I am surfing for the solution to convert mailbox…

From last 1-2 weeks, I am surfing for the solution to convert mailboxes from Lotus Notes Domino Server. Finally, one day I came across this IBM Notes Migration Software. I purchased its enterprise edition and fully happy by investing in it.

What I liked

Enterprise Notes migration

Review

Ready to convert Lotus Notes NSF data?

Export IBM / HCL Notes mailboxes to PST, MBOX, EML, MSG, PDF, and more on Windows with Softaken Lotus Notes Converter.

  • Windows only
  • Lotus Notes required
  • Demo: 10 items / folder