Home » Blog » Outlook » 6 Best NSF to PST Converter Tool – In a Nutshell

6 Best NSF to PST Converter Tool – In a Nutshell

Alessia Manon ~ Modified: May 13th, 2023 ~ Outlook ~ 9 Minutes Reading

Disclaimer! All of the software listed has been tested in our own lab. We have listed the features of the NSF to PST converter tool based on our experience. In this post, I will list the 5 best NSF to PST converter tools available in the online world.

Anyone looking for the top NSF to PST converter so that they can convert Lotus Notes NSF files to PST will find this review blog very helpful.

In general, we all know that NSF files are generated by Lotus Notes, and PST is the file format supported by Microsoft Outlook.

Despite the fact that both of these email applications provide similar services, users prefer to convert NSF files generated by Lotus Notes Account to the PST format supported by Outlook for the following reasons:

Table of Content

Why Do Users Convert NSF to PST Format?

  • Outlook is much easier and more cost-effective than Lotus Notes.
  • No technical knowledge is required to work with Outlook.
  • The GUI of Outlook is more straightforward and interactive than that of Lotus Notes.
  • Outlook offers more options to work with the data stored in PST files as compared to the restrictions imposed by the NSF format.

A plethora of converter tools available in the market is enough to confuse an average user, so here we have brought you a list of five top NSF to PST converter tools that allow you to export your Notes NSF files to the PST format easily and with complete security.

So, now without further ado, let’s start with the list of the best software.

1. SysTools NSF to PST Converter Tool

SysTools NSF to PST Converter is one of the best software solutions to export NSF files to PST format. This automated tool not only allows you to convert all the data of your Lotus Notes Account, such as emails, contacts, calendars, and events but also keeps all the metadata and other attributes intact in the process.

To convert NSF to PST, you must install Lotus Notes 9.0.1 on your system; however, Outlook installation is not required.

Unique Features of this Software

  • Provides 2 ways to translate the canonical name of the NSF file into SMTP format.
  • Exports all contacts from NSF to PST file for Outlook in the form of names.nsf file.
  • Preserves all the elements and attributes of NSF files, such as headers, folder hierarchy, formatting, and links.
  • NSF files, even if encrypted, are easily converted into PST format.
  • Provides filters to migrate selected mailbox items or folders from the IBM Domino server.
  • Sorts and filters out duplicate contacts on the basis of 12 different criteria
  • Date-based filtering allows you to migrate data falling between a specific time range
  • You can also create a single PST file to be viewed in MS Outlook

Generates an output report containing all the details of the conversion process, such as NSF Count, PST Count, Folder Path, and Duplicate Count. The report gives a clear picture of all the data items exported from IBM Notes to PST format and helps in further analysis if required.

Free NSF to PST Converter Demo Version: The trial version is free and allows you to export 25 emails per folder from the Domino mailbox to PST file format.

Office Page Link to Download SysTools NSF to PST Converter Tool


Software Editions Windows OS
5 NSF Files License 69$
1-25 NSF Files License 125$

Software UI

best software for NSF to PST

2. BitRecover NSF to PST Converter Wizard

Another state-of-the-art software solution from the BitRecover team, this NSF to PST converter wizard comes with an array of advanced features and allows you to export Notes NSF files to PST in bulk with all attachments. The tool supports a wide range of NSF files that are created in HCL Notes version 12.0, 11.0, 10.0, 9.0, 8.5, 8.0, 7.0, 6.5, 6.0, etc.

Unique Features of this Software

  • Allows you to convert contacts and calendars separately from NSF to PST files
  • NSF contacts file can also be exported into VCF or CSV file format
  • Exports calendars with events from NSF file to ICS separately
  • Scans the NSF database and displays all the NSF file details before conversion
  • Carries out the conversion in the recurrence pattern to preserve all data items
  • Capable of converting NSF files even if they are encrypted, secured, or restricted
  • Preserves all the attributes of emails, contacts, and calendars, such as To, Cc, Bcc, From, Subject Email ID, Phone Number, Photo, Event, Date, Subject, and Summary
  • Provides Dual-mode to upload a single .nsf file or multiple NSF files for conversion

Free Demo Version: The Demo version is free and allows you to export 25 email messages from NSF to PST along with all meta properties. You can buy NSF to PST converter full version to remove this restriction.

Download the free demo version or buy the full version by visiting BitRecover NSF to PST converter Offical Webpage

Software Editions Windows OS
Standard License 49$
Corporate License 249$
Enterprise License 299$

Software UI:

best tool

3. RecoveryTools NSF to PST Converter

Commonly known as Lotus Notes Migrator Tool, this Lotus Notes NSF to PST converter software by RecoveryTools is designed to export mailbox data, such as emails, documents, and calendar entries from NSF to PST format. The tool offers the facility to migrate NSF files in batches with all their attachments. It is supported by all versions of MS Windows Desktop and Windows Server.

Unique Features of this Software

  • Allows you to export Lotus Notes Views as well as Follow-Up Documents easily
  • Provides two ways to install the software: Install for Me and Install for All Users
  • Export only desired data by applying filters based on different criteria, such as To, Date, From,
    Subject, Root Folder, Organizer, and Text Formatting
  • Capable of migrating NSF emails with both normal and embedded attachments
  • Exports encrypted NSF files even if User.id Security File is not available
  • Supports more than 25 file formats, such as PST, MSG, EML, PDF, HTML, and DOC
  • Simple and Interactive UI allows even non-technical users to work with the tool
  • The Tool’s interface can be accessed in multiple languages like English, French, German, Italian, Polish, and Japanese

Free NSF to PST Converter Demo Version: The free version of nMigrator allows users to export 25 items from every folder. Buy the full version to avoid this limitation.

Official Webpage Link: RecoveryTools NSF  Converter 


Software Editions Windows OS
Standard License 49$
Corporate License 299$
Enterprise License 499$

4. FreeViewer NSF to PST Converter

NSF to PST Converter Tool from FreeViewer is another popular software solution for exporting NSF files to PST file format. Equipped with various advanced features and an intuitive GUI, the tool allows users to easily convert Lotus Notes Account data like emails, contacts, calendars, events, and notes to the PST file format. The NSF to PST Converter supports Lotus Notes 9, 8.5, and all the lower versions. You need to install and configure Lotus Notes on your system to run this tool.

Prime Features of this NSF to PST Software

  • Supports direct data migration from IBM Domino Server to PST format
  • Converts even encrypted NSF files into PST easily and accurately
  • Option to split huge PST files into smaller units during the conversion process
  • Provides options to apply Category or Date-range filters as per requirement
  • Allows you to retrieve email addresses and contact information from the address book by mapping CN values with the Names.nsf file
  • Allows you to remove duplicate contacts from the Lotus Notes database
  • Keeps data integrity intact while exporting NSF files to PST format
  • Generates a status report displaying all the details of the converted data items

Free Demo Version: The Demo edition allows you to convert only the first 25 items per folder. Buy NSF to PST converter full version for complete data conversion.

Software Editions Windows OS
5 NSF Files License 69$
1-25 NSF Files License 125$

5. DataHelp NSF to PST Converter

An easy-to-use and simple GUI-designed software to convert NSF to PST format. DataHelp developed an advanced tool with a simple UI, You can simply download the tool from the official site and launch it on your Windows system.

Software Features:

  • Convert NSF to PST with All Associated Attributes
  • Easy to Browse: Drag NSF File and Drop in Software UI
  • Option to Apply Filters for Selective File Conversion
  • Allows to Convert Multiple NSF Files to PST format

Software UI:

download NSF to PST converter

6. NSF to PST Converter Software

The best NSF to PST Converter tool on our list is developed by MSOUTLOOKTOOLS.  This tool is verified and recommended by experts, this software allows bulk conversion of NSF files into the PST file format. The tool preserves the integrity of data with all its associated attributes both during and after the conversion.

Unique Features of this Software

  • Converts NSF to PST with Emails, Contacts, Calendars, Tasks, Journals
  • Supports individual conversion of contacts (names.nsf file) into PST
  • Permits users to sort the desired data based on categories: mail, calendars, contacts, journals, etc.
  • Imposes no restrictions on the size of the NSF file to be converted
  • Exports NSF emails along with their attachments, inline images, HTML formatting, Internet headers, and associated metadata
  • Retains the internal directory structure of the original NSF file in the resultant PST file
  • Download NSF to PST converter and install it on Windows 11 OS and all the lower versions

Free Demo Version: The demo version allows you to export 25 items, including emails, contacts, calendars, and tasks.

Software Editions Windows OS
5 NSF Files License 69$
1-25 NSF Files License 125$


Here, we have listed of top 5 five NSF to PST Converter software solutions. These solutions are selected after months of surveying and testing on various parameters such as cost, speed, data integrity, user-friendliness, advanced features, limitations, and customer support.

In this blog, we have discussed some of the unique functionalities of each tool. Users can make their own choice as per their specific requirements.

More Software Reviews

All these tools are tried and tested and absolutely safe to use. Most of these are offline tools, so there is no possibility of your data being saved on any outside server. All these backup solutions have active customer support teams, which are 24*7 available to solve your queries and provide technical assistance.