Free NSF Viewer

Immediate view and read the complete NSF database with NSF Viewer

 Free Download    Upgrade Pro
User Ratings :   (Average Rating 4.8 Based on 114 Reviews)

informationWindows Compatible

  • Let users to open Lotus Notes Emails, Calendar, Contacts, Journals etc.
  • Allows you to open Lotus Notes Mailbox items with their Attachments.
  • Auto Search option is available to find particular mail items.
  • Maintain Folder Hierarchy during the whole process NSF file opening.
  • Compatible with Windows Operating System including latest Win 10.
  • Sort Lotus Notes Mail items according to Date Ranges.
  • Lotus Notes Installation is mandatory to view NSF files.
  • Free tool to view, open and read Lotus Notes Mail Items.
  • Simple and easy to understand user interface.
NSF to PST Converter
NSF to PST Converter

Convert Unlimited Lotus Notes NSF files into Outlook PST format

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Technical Overview

SysInfoTools recently launched a new free file viewer tool to read, open and view Lotus Notes NSF Files for free. Yes, NSF Viewer has been added in the list of freeware categories. This free NSF file viewer can easily open Lotus Notes files and provides preview of each Mailbox items (Inbox, Outbox, Draft, Sent Items) Contacts, Calendar, Task etc. This Software is very useful even in the absence of Lotus Notes. SysInfo NSF file viewer is one of the smartest way to read your emails freely. Even if you are having a large size NSF files or need to open multiple files at a time it works smoothly.

Key Features of Lotus Notes NSF File Viewer

Open Lotus Notes NSF Files

Open Lotus Notes NSF Files

With the help of free NSF Viewer user can load and view NSF files with ease. User can open Emails, Contacts, Calendar, Task, all document folders with their meta-properties and attachments.

Auto Search Feature

Auto Search Feature

You can choose Search feature to locate NSF file from your system or it can be used to find particular mail, contact, task etc. from your NSF file.

Support Large Size File

Support Large Size File

Free NSF file viewer easily open your large size NSF file without any difficulty. It is tried and tested software that can open your NSF file up to 50 GB and load all your mails.

Scan Your NSF Files

Scan Your NSF Files

Before shows you preview of NSF file, free NSF file reader will first scan the complete Lotus Notes file and then you can read all Lotus Notes database items specifically.

Wide Support & Compatibility

Wide Support & Compatibility

To run this free NSF viewer software, Lotus Notes installation is mandatory and for Pro version MS Outlook version is necessary. With this tool, user can open NSF files of any Lotus Notes version.

Upgrade to Pro Version

Upgrade to Pro Version

When you upgrade your free version of NSF viewer to Pro version, you have an option to convert your NSF files to PST format. This way you can open your NSF files into your MS Outlook profile.


All the specifications of the Sysinfo NSF Viewer Software are given here. Users must check out them before purchasing the licensed version.

Requirements & Supported Versions

License Type

Comparison of Trial & Full Version

NSF Viewer Tool Free & Full Version comparison are given here for users:-

Product Features Free Version Full Version
Open Multiple NSF files
Retain Lotus Notes Data Accuracy
Avail Scan and Preview Options
Show Selected NSF files as per Date Range
Convert NSF file to PST First 25 Emails(Each selected folder
24*7 Tech Support & Secure 100%
Price Free $179
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Frequently Asked Questions

Having any doubts while running the SysInfo NSF Viewer, check out this FAQ sections, and get your answer immediately

No, Lotus Notes installation is mandatory to run this software.

SysInfoTools Lotus Notes NSF file Viewer will open NSF file which is in valid state. It does not support corrupted NSF file.

No, as such there is no issue which we have observed, since NSF Reader supports all major versions of Windows, and Lotus Notes.

Scanning process works with the logic to take snapshots of the process and save them ultimately to use it during rescanning which saves a good amount of time of users.

Pro Version of Free NSF file viewer will allows you to convert NSF file to Outlook PST, OST, MBOX, EML, EMLX, MSG, PST, CSV, HTML, MHTML, PDF, TXT, DOC, DOCM format.

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