Regzion
Free NSF Viewer Software

  5 Star Rated by 650+ Costumers

Access your HCL/IBM Lotus NSF files with this smart software. Designed to let you view all your Lotus Notes data without opening Lotus Notes application.

  • Open NSF files without needing Lotus Notes application.
  • View emails, contacts, calendars, tasks, attachments, & other items.
  • Compatible with all versions of HCL/ IBM/ Lotus Notes.
  • Upgrade to Pro/Pro+ for advanced conversion and migration options.
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Upgrade to NSF Viewer Pro/Pro+ and and unlock the ability to convert & migrate NSF files.

NSF Viewer software

windows 10

Free Lotus Notes NSF File Viewer Software- Key Features

NSF Viewer Software
  • Advanced software to open NSF database files and read data without opening Lotus Notes.
  • Supports opening all type of NSF files and viewing all items- email, contacts, calendar, tasks, etc.
  • Available smart preview panel with multiple viewing modes: - 
    • Item Preview: - Display individual items with complete formatting and metadata.
    • Attachment View: - View attachments linked to NSF items for quick access
    • Header View: - Inspect email headers with details like subject, sender, recipient, & timestamps.
  • Allows inserting NSF file in 2 distinct modes - Single NSF File Adding or Bulk NSF File Adding.
  • Open each mailbox item from NSF file in separate screen by double clicking.
  • Optimized for speed of opening large NSF files, view data quickly without delay.
  • Supports NSF files from all versions of HCL/IBM/Lotus Notes- 10.0.1 / 9.0.1 / 9.0 / 8.5 / 8.0/ 7.0 / 6.5 / 6.0 or older.
  • User-friendly interface makes navigating through multiple NSF files and folders simple and quick.
  • Accessible on computer having any older to newer version of Windows O/S- 11, 10, 8.1, 8, 7, or older.

      • Pro Edition Features:

    • Convert NSF to different formats like EML, EMLX, MSG, MBOX, PDF, HTML, MHTML, ICS, CSV, vCard, Zimbra TGZ, PDF, and Thunderbird.
    • Choose specific folders within the NSF file for export (NSF Conversion with selective folders).
    • Filter items based on criteria- date, sender, recipient, or attachment, for exporting specific items.

      Pro+ Edition Features:

    • Direct data migration from NSF file to Gmail, Office365, Yahoo Mail, and other IMAP-enabled accounts.
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Ultimate NSF File Viewer: Access, Convert, & Migrate

Free NSF File Reader/Viewer

Great utility to access and view data of a Lotus Notes (NSF) file. This software allows you to easily read the data items available from the NSF file, without opening the Lotus Notes application in your machine. Get a clean and organized preview of all Lotus Notes mailbox items - emails, contacts, calendars, tasks - while maintaining complete associated properties.

HCL/IBM/Lotus Notes NSF File
NSF conversion Pro

Upgrade to NSF Viewer Pro

Upgrade to NSF Viewer Pro and unlock advanced features like converting NSF files to over 12 formats including EML, EMLX, MSG, MBOX, PDF, HTML, MHTML, ICS, CSV, vCard, Zimbra TGZ, PDF and Thunderbird. Also filter items and select specific folders for conversion, making it easy to convert/export Lotus Notes specific data with ease.

upload nsf to cloud mail Pro Plus+

Upgrade to NSF Viewer Pro+

Upgrade to NSF Viewer Pro+ for instant NSF to cloud mail migration. In addition to conversion, migrate NSF file's data directly to Gmail, Yahoo Mail, Office365 and other IMAP based web email platforms. Simplifying transition from Lotus notes to a modern cloud email programs.

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NSF Viewer Software - Available Smart Features

open NSF files

Direct NSF File Open/Access

Open and access NSF files directly within the software. NSF Viewer allows you to easily view your every Lotus Notes data item from the NSF database. Shows emails, contacts, calendars, tasks, notes and more with original properties.

open nsf files in different modes

3 Versatile Preview Options

NSF Viewer offers three distinct preview modes to show your data: -

  • NSF Preview - View each individual NSF item with complete info.
  • NSF Attachment - preview any attachments linked to the NSF items.
  • Email Header - Check detailed metadata such as from, to, date, and subject.

View in Dedicated Window

For more flexibility and focus, you can open individual NSF items in a separate window. This makes it easier to view important emails, contact, calendar entries or other information in full-screen mode without being distracted by other items.

add nsf

Single or Bulk NSF File Import

Import NSF files individually or in bulk to process them faster: -

  • Single NSF file: - Import a single NSF file for quick and easy processing.
  • Bulk NSF File: - Import multiple NSF files at once for efficient batch processing.
retain all email properties

Detailed Item Preview

This feature lets you view the item details of each NSF file, with all contents, formatting and metadata intact. It works with emails, contacts, calendar entries, tasks and other mailbox items from NSF database files. Ideal for convenient review of data from NSF files.

all notes edition support

Supports All Notes Editions

This software supports all types of NSF files from different versions of HCL Notes (IBM/Lotus Notes) and Domino Server. Whether your files come from older or newer versions (6.0 to 10.0.1 and beyond), NSF Viewer ensures full compatibility for easy viewing data from NSF files.

smart graphical interface

Friendly & Efficient Interface

Designed with simplicity and ease of use in mind, the intuitive interface of NSF Viewer makes it easy to access NSF files with ease. Navigating through multiple NSF files, folders, and items is easy. Even users with no technical background can operate the software without any effort.

workable on all windows edition

Compatible Windows O/S

Whether you are using Windows XP, Vista, 7, 8, 8.1, 10, 11 or others, NSF Viewer will work flawlessly on all versions without any issues. This ensures maximum accessibility and compatibility on almost all Windows O/S based machines.

retain all email properties

Upgrade to Pro & Pro+

Avilable Pro & Pro+ versions that extends functionality of basic version.

  • NSF Viewer Pro : - Unlock advanced features like converting NSF files to various formats.
  • NSF Viewer Pro+ : - Take it a step further with Pro+, which adds NSF file to cloud migration capabilities.
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NSF Conversion and Migration (Pro & Pro+)

Convert Lotus Notes NSF Files to 12+ Convertible File Types

Convert NSF to PST

Outlook PST

Convert NSF to eml

EML

Convert NSF to emlx

EMLX

Convert NSF to html

HTML

Convert NSF to mht

MHTML

Convert NSF to mhtml

PDF

Convert NSF to MSG

Outlook MSG

Convert NSF to mbox

MBOX

Convert NSF to tgz file of zimbra desktop

Zimbra (TGZ)

Convert NSF to lotus notes nsf

NSF

Convert NSF to csv

CSV

Convert NSF to mozilla thunderbird files

Thunderbird

Migrate NSF files to Cloud Mail Programs.

migrate NSF to office365

Office365

migrate NSF to Gmail/Google Workspace

Gmail

migrate NSF to Yahoo Mail

Yahoo Mail

migrate NSF to IMAP Server Accounts

IMAP

NSF Viewer Software Comparison - Free vs Pro vs Pro+ Version

Trial Version ( Free) Pro Edition ($59) Pro Plus Edition ($69)
Open and View NSF files ✓ ✓ ✓
Single or Bulk NSF adding ✓ ✓ ✓
Outlook Item Preview on Separate Screen ✓ ✓ ✓
Preview Email, contact, calendar ✓ ✓ ✓
NSF File Conversion × ✓ ✓
NSF to Cloud Migration × × ✓
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What customers says about

Regzion NSF Viewer Software

⭐ 4.9/5 based on 473 reviews

Excellent 96%
Good 3%
Average 1%
Below Average 0%
Poor 0%

"NSF Viewer has been a great program for our company. It allows us to easily access older Lotus Notes NSF files without any highly advanced technical skills. Plus, the Pro version has made it incredibly simple to migrate data to more modern formats. Highly recommended!"

Alfred Schultz

Norway.

⭐⭐⭐⭐⭐

"I was able to quickly view, convert, and migrate all of my company's NSF files without any hassle. The interface is very user-friendly, and the Pro+ upgrade made the migration to a web mail program simple and smart. This tool is a must-have for anyone who needs to access or transfer data from Lotus Notes."

Paul Ray

Netherlands

⭐⭐⭐⭐⭐

"NSF Viewer saved me many hours! Now I can easily open NSF files and preview all my important data from it without opening Lotus Notes application. Also, it allows to export data from NSF to PDF, MBOX and many file formats, which is also very useful with the Pro version. So, you should definitely try it."

Tonya Darden

Australia

⭐⭐⭐⭐⭐

Write a review

Open HCL Notes NSF files in 3 Easy Steps

Download and Install NSF Viewer software in your Windows PC and lauch it.

Select NSF File Adding option - Single NSF File or Bulk NSF File and import NSF files inside the software.

Load Lotus Notes mailbox from NSF files and view inside the software safely.

Software Specification

software details
Software Info
Regzion NSF Viewer Software
Version:    2.5
Available License:    Personal, Corporate, & Technician
Version Support
Email client:     HCL Notes/ IBM Notes/ Lotus Notes.
Version:     10.0.1 / 9.0.1 / 9.0 / 8.5 / 8.0/ 7.0 / 6.5 / 6.0.
File type:     NSF database file
System Requirements
Processor:   Intel® Pentium Class (x86, x64) or equivalent
Hard Disk Space:   50 MB of free hard disk space
RAM:   Minimum 512 MB is required
Windows O/S:   Win 11/ 10/ 8.1/ 8/ 7/ XP/ Vista and older editions.
Software Delivery
( License Key )
Electronic:   YES
Mode:   Delivery by E-mail
Weekends Delivery:   YES

Frequently Asked Questions

  • Download, install, and launch the Regzion NSF Viewer Software on your Windows system.
  • Press Select NSF button, choose between adding a Single NSF or Bulk NSF.
  • Input NSF files and click on Start Scanning button to load lotus notes mailbox data.
  • Once the scanning is complete, you can preview each item directly in the software's preview panel.

    • Note: - Double-click any item to open it in a separate window for smart view of the individual data item.

NSF Viewer

Yes, you must have Lotus Notes installed on your system with a dummy profile. However, it is not necessary to keep the Lotus Notes application running.

Yes, NSF Viewer allows you to view all types of data from NSF files, including emails, contacts, calendars, tasks, and other information.

NSF Viewer supports NSF files created from any older to newer Lotus Notes versions 6.0 to 10.0.1 and newer.

Yes, the Pro version of NSF Viewer enables converting NSF files to over 12+ file formats - EML, EMLX, MSG, MBOX, PST, HTML, MHTML, ICS, CSV, vCard, Zimbra TGZ, PDF and Thunderbird.

Yes, with the Pro+ version, you can transfer NSF file data directly to cloud platforms like Gmail, Yahoo Mail, Office 365, Outlook.com, and more.

NSF Viewer supports bulk import, so you can add multiple NSF files in a single process and view their internal data efficiently.

Yes, NSF Viewer is fully compatible with Windows XP, Vista, 7, 8, 10 11 and other versions of Windows operating system.

You can easily upgrade to the Pro or Pro+ version of the software by spending a little money on the activation key. Once you get the activation key, use it with the software to easily unlock the features of the Pro and Pro+ version.

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