SoftakenNSF to Office 365 Importer

Microsoft 365 / Office 365 cloud email and collaboration service. login credentials are required to directly import Notes Storage Facility — Lotus Notes / HCL Notes database file. to O365. Enter the username & password of the Office 365 account, then select or create a folder and hit Upload Now.

Note: Lotus Notes installation is must for Lotus Domino to Office 365 migration (not standalone). Supports Lotus Notes 11.0, 10.0, 9.0, 8.5, 8.0, 7.5, 7.0, 6.5, etc. Domino Server connectivity is not required. Windows only.

Import IBM / HCL Notes desktop client that uses NSF databases. mailboxes to Office 365 account

  • NSF
  • Office 365 / Microsoft cloud productivity suite including Outlook / Exchange Online.
  • Multiple NSF
  • Windows only
  • Support migration of multiple Lotus Notes files to Office 365
  • Office 365 login credentials are required to directly import NSF to O365
  • Facilitate import NSF files to a newly created folder in Office 365 account
  • Lotus Notes installation is must for Lotus Domino to Office 365 migration
  • Upload any large Lotus Notes file effortlessly
  • Comes with a friendly user interface
  • Create migration progress report
  • All Lotus Notes and Windows versions are supported
  • No chance of data loss and file corruption
  • Keep NSF file structure and attachments intact

Bulk migrate multiple NSF files at once via Add Folder. No Domino Server connection required. Free demo imports 25 items from each folder. Windows only — Lotus Notes required.

Windows only. Softaken NSF to Office 365 Importer needs Lotus Notes installed. Free demo imports 25 items from each folder of NSF.

Softaken NSF to Office 365 Importer box
Safe & Secure DownloadWindows toolkit for Lotus Notes NSF to Office 365. Lotus Notes required.
Demo Available

Quick Facts

Input
Lotus Notes NSF
Output
Office 365 / Microsoft 365
Demo
25 items/folder
Platform
Windows only

Lotus Notes NSF to Microsoft Office 365

Import NSF to an Office 365 account with Softaken on Windows — Lotus Notes required. Domino Server connection not required. Add Folder supports bulk NSF files.

Source

  • NSF (Lotus Notes / Domino)
  • Large NSF supported
  • Add Folder — multiple NSF

Softaken workflow

  • Windows + Lotus Notes
  • O365 username & password
  • No Domino Server needed

Output

  • Office 365 / Microsoft 365
  • Select or create folder
  • Emails with attachments

Software interface

Real Softaken screens: add NSF, review import options, then sign in and upload to Office 365. Click each step to enlarge.

Buy License Online Free demo: 25 items/folder
Launch Mail Importer / Add NSF — Softaken NSF to Office 365 Importer

step 1 of 3

Watch NSF to Office 365 Importer Demo

See Softaken Mail Importer (engine for NSF cloud import) add NSF files, authenticate with Office 365 credentials, choose a destination folder, and upload — with Lotus Notes installed.

Add NSF, sign in to Office 365, and upload

See Softaken Mail Importer add NSF files, authenticate with Office 365 credentials, choose a destination folder, and upload — with Lotus Notes installed.

  1. Download and launch NSF to Office 365 Importer
  2. Select NSF and add NSF files
  3. Enter the username & password of Office 365 account
  4. Select or create a folder, then hit Upload Now

Features & Benefits of NSF to Office 365 Importer

Import Lotus Notes NSF to MS Office 365

The software permits users to upload NSF files to Office 365 account. It directly migrates NSF data items to Microsoft Office 365 account by providing correct login details of the desired Office 365 account. Without any file size constraints, smooth migration is performed by the tool.

Benefit: Import Lotus Notes NSF to MS Office 365.

Bulk migrate Domino Server to Office 365

The software easily imports Domino NSF files to Office 365 with this utility. However, it is not required to connect with Domino Server for the migration. Multiple NSF files instant import to Office 365 is performed at once by the software without any problems.

Benefit: Bulk migrate Domino Server to Office 365.

Conduct NSF emails migration with attachments

While you migrate NSF emails to Office 365 account, all the associated attachments are smoothly moved with emails. There is no loss of any attachments and its format throughout the migration process. The entire process is easy and safe.

Benefit: Conduct NSF emails migration with attachments.

Maintain Folder structure completely

You will find the same structure of NSF files after they are imported to Office 365 account. There is no change in the actual structure of NSF files. Also, there is no effect on Lotus Notes email attributes and attachments throughout the migration.

Benefit: Maintain Folder structure completely.

All Lotus Notes versions are supported

Before you start the conversion process, make sure you have Lotus Notes installed on your system. However, you can install any version of IBM Notes like Lotus Notes 11.0, 10.0, 9.0, 8.5, 7.0, etc. and migrate all versions NSF file to Office 365 account.

Benefit: All Lotus Notes versions are supported.

Free NSF to Office 365 Migration

To check the features and working performance of the software, users will get a trial version of the software by which they can import 25 items from each folder of NSF. Both demo and pro editions have the same features apart from the limited migration facility with the demo version.

Benefit: Free NSF to Office 365 Migration.

NSF to Office 365 Importer FAQs

1. How does the software authenticate with Microsoft 365 when Multi-Factor Authentication (MFA) is enabled?

On this page you sign in with Office 365 username and password, select or create a folder, then hit Upload Now. Modern Authentication / OAuth / Entra ID / MFA steps aren’t covered separately here — use the account credentials that work for that Office 365 mailbox.

2. Do I need to install Lotus Notes / HCL Notes on my computer to migrate NSF to Office 365?

Yes. Lotus Notes must be installed for Lotus Domino to Office 365 migration — it’s not a standalone Notes-free tool. Domino Server connectivity is not required. Windows only.

3. Can I import orphaned, disconnected, or password-protected NSF files into Microsoft 365?

You can import Domino NSF files with Lotus Notes installed and no Domino Server connection, including large NSF uploads, across Notes versions like 11.0–6.5. If a file won’t open in Notes yet (orphaned, disconnected, or password-locked), fix that in Notes first, then migrate.

4. Does the tool support bulk user migration using a CSV mapping file?

There’s no CSV user-mapping template on this page. For batch NSF work, use Add Folder to import a folder of multiple NSF files into the Office 365 account you sign into.

5. Will the migration preserve recurring calendar events, address books (names.nsf), and original email attachments?

Email attachments move with the messages, and NSF folder structure plus Lotus Notes email attributes stay intact. Calendar events, address books, distribution lists, and tasks aren’t separate targets called out here — the focus is NSF emails and attachments into Office 365.

6. Can I migrate NSF data directly into Office 365 Primary Mailboxes, In-Place Archives, or Shared Mailboxes?

You migrate into the signed-in Office 365 account — pick or create a folder, then Upload Now. Primary vs archive vs shared mailbox targets aren’t separate options listed here.

7. Can I filter and upload emails based on a specific date range rather than migrating the entire NSF database?

There’s no separate date-range filter on this page. Add NSF files (or a folder of them), sign in, choose or create the destination folder, upload, and use the migration progress report.

8. What are the specific capabilities and mailbox transfer limitations of the free trial version?

Trial lets you import 25 items from each folder of NSF so you can check features and performance. Demo and pro share the same features aside from that limit. Full unlimited migration from $99. Windows only; Lotus Notes required.

NSF to Office 365 Importer Specifications

NSF to Office 365 import: Direct import with Office 365 username & password. Lotus Notes required (11.0, 10.0, 9.0, 8.5, 8.0, 7.5, 7.0, 6.5, etc.). Domino Server not required. Add Folder for multiple NSF; select or create a folder with attachments.

Windows only: Supported on Windows 11, 10, 8.1, 8, 7 & others (also XP, Vista). Windows 32 & 64-bit. Lotus Notes installation is mandatory.

Free demo: Imports 25 items from each folder of NSF so you can test the workflow. Full license unlocks unlimited migration.

Software Information

Product
NSF to Office 365 Importer
Version
1.0
Operating System
Windows 11, 10, 8.1, 8, 7 & others
Lotus Notes
Required (11.0–6.5, etc.)

Supported & Format

Input
Lotus Notes NSF files
Output
Office 365 / Microsoft 365
Platform
Windows 32 & 64-bit
Language
English

System Requirements

Processor
Any Pentium Class
RAM
512 MB Minimum
Hard Disk
100 MB free space for installation
Display
1024x768 resolution

Software Delivery

Electronic
Via Email
Delivery Time
15 Minutes
Full License
From $99
Demo
25 items per folder

Migration Notes

Prerequisite
Lotus Notes client required
Domino Server
Not required
O365 Sign-in
Username & password
Batch
Add Folder (multiple NSF)

Product Details

License
Free demo / Full
Platform
Windows only
Support
Emails, Chat & Skype

Demo Version & Comparison

Free demo imports 25 items from each folder of NSF so you can test the workflow. Full license unlocks unlimited migration.

FeaturesDemo VersionFull Version
Import Lotus Notes NSF to Microsoft Office 365AvailableAvailable
Migrate NSF emails with attachments intactAvailableAvailable
Requires Lotus Notes / IBM Notes clientRequiredRequired
Multiple NSF files / Add Folder batch importAvailableAvailable
No Domino Server connection requiredAvailableAvailable
Keep NSF folder structure & attributesAvailableAvailable
Migration progress report; Windows onlyAvailableAvailable
Limitation25 items/folderUnlimited
PriceFREEFrom $99
Softaken Reviews

What Our Users Say

User experiences with the Softaken NSF to Office 365 Importer.

Michel DickensCustomer feedback

New Zealand

I was able to transfer a huge amount of mailboxes from Lotus Notes to…

I was able to transfer a huge amount of mailboxes from Lotus Notes to Office 365 account using this application. The software works wonder and in no time it transferred all my Lotus Notes emails to Office 365 account.

Greta RomagueraCustomer feedback

USA

Thanks to you guys!

Thanks to you guys! You provided amazing utility to us by which it is very simple to upload NSF emails to Office 365 account.

Patricia CarreCustomer feedback

France

24*7 support service with gentle and quick response is amazing about this software.

24*7 support service with gentle and quick response is amazing about this software. Happy with the service.

Călin AlexaCustomer feedback

Romania

Pocket-friendly tool with simplified steps.

Pocket-friendly tool with simplified steps. Full credit of the software does to developers.

Review

Import Lotus Notes NSF to Office 365 on Windows

Try the free demo that imports 25 items from each folder of NSF, then unlock unlimited migration with a full Softaken license. Lotus Notes required.

  • Windows only
  • Lotus Notes required
  • NSF · Office 365 · Microsoft 365

Windows only. Softaken NSF to Office 365 Importer needs Lotus Notes installed. Free demo imports 25 items from each folder of NSF.