Powerful NSF to PST Converter to simplify IBM Lotus Notes to Outlook Migration

Stellar Converter for NSF

Stellar Converter for NSF helps in migrating NSF file from Lotus Notes to Outlook PST file. Exports all mailbox items including emails, attachments, contacts, calendar, journals etc.

  • Converts NSF to PST that can be easily imported into MS Outlook

  • Facilitates selective conversion of the Lotus Notes mailbox items
  • Supports 'Lotus Notes' 9.0.1, 9.0, 8.5, 8.0.2, 7.0, 6.5 and 6.0 versions
  • Converts NSF to PST up to 10 items per folder for free
  • Supports MS-Office 2016, 2013, 2010, 2007, 2003
  • Allows saving the converted file in Office 365, MSG, EML, RTF, PDF & HTML Formats (Only in Tech Version)

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Why Do We Need NSF to PST?

If an organization decides to migrate the mailboxes of all employees from IBM Lotus Notes Server to Microsoft Exchange server, then Stellar NSF to PST is the only solution. Convert the mailbox content of NSF file to PST with a single click and that converted PST file can be used to export data on MS Exchange server.

Key Features:

NSF to PST Conversion icon

NSF to PST Conversion

Converts the selected Lotus Notes file into a PST file, which can be directly used through MS Outlook. The converted PST file contains the entire Lotus Notes items in user mailbox and the individual items, with their original format.

Selective Conversion of NSF to PST icon

Selective Conversion of NSF to PST

This useful NSF to PST Converter provides option to select and save only the required items from the long list of converted mail items tree. You can expand the tree of converted items and select only those items you require to save. You can save individual mails as either EML or MSG files.

Find NSF File icon

Find NSF File

Stellar NSF Converter lets you to find NSF files for conversion, in case you don’t know the exact location of NSF file. Using ‘Find NSF’ option, you can search any folder, subfolder or an entire volume in your system to locate the NSF file.

Previews Converted Mailbox items icon

Previews Converted Mailbox items

Provides preview of all the converted mail items (Mails, Contacts, To Do list, Calendars, Personal Journal etc.) in a three-pane window and helps in making selective conversion.

Additional Advantages

Free NSF to PST Converter icon

Free NSF to PST Converter

The tool allows free NSF to PST Conversion for 10 items per folder. Download the Free version of the software and once the conversion process is finished, you can check the preview of converted NSF file. To save free 10 items per folder, you just need to click on ‘Save’ button. It will save converted NSF file into PST format at your destination location.

NSF to Office 365 icon

NSF to Office 365

Stellar NSF to PST Tech Version allows users to convert NSF file to Office 365 format. To save converted mails in Office 365 format, you just need to add your Office 365 login Credentials. The Software also provides option to save the mail items folder in five other different file formats such as MSG, EML, HTML, RTF, PDF files. Try Technician version

Interactive and Friendly User-Interface icon

Interactive and Friendly User-Interface

The software incorporates a simple, interactive, and user friendly interface. With detailed instructions at every step of operation, the software provides an easy-to-use platform to convert the NSF files into equivalent PST files, without any further assistance.

Generates Log Report  icon

Generates Log Report

Stellar NSF to PST conversion software generates the detailed log report of the complete conversion process and facilitates you to save at any desired location. The generated Log Report includes name of the NSF file, its location, its size, start time of the conversion process and status of the converted mail items.

Try Stellar Converter for NSF for Fast and Safe Conversion

*Free download allows to preview the converted file and save 10 items per folder.

Software Specifications

Stellar Converter for NSF

System Requirement

ProcessorPentium Class

Operating SystemWindows 10, 8.1, 8, 7 & Vista

Memory1 GB Minimum

Hard Disk100 MB of Free Space

Software Delivery


License & Version

Single User LicenseCan use only on a single system

Technician LicenseCan use the software on multiple systems at single location


Interface Available

Language SupportedEnglish


Yes, before performing conversion using Stellar NSF to PST converter, you need to install Lotus Notes as well as Microsoft Outlook applications on your system.

With the free demo version of Stellar Converter for NSF utility, you can save only the first ten items of every converted file. In order to save all the converted items, you need to purchase the full version of the software.

Once the conversion process gets finished, all the converted mail items are listed in a tree structure. You can expand the tree and click on any item to see the preview on the right hand side pane of the interface.

After completion of the conversion process, the software (Technician version) lists all the mail items in the left pane of the interface in a tree view. Click 'Save' button on the File Menu, a dialog box will open from where you can choose the preferred saving option (Office365/ MSG/ EML/ RTF/ PDF/ HTML). The 'Destination path' window will open and you need to specify the target location, where you want to save the converted file. However, note that only a single mail can be saved as Office365/ MSG/ EML/ RTF/ PDF/ HTML file.

The software can be activated, only after purchasing the software and receiving the 'Serial Key'. Steps to Activate the Software from the Demo Version:

  • Run the demo version of the software and click 'Activation' > 'Activate Stellar NSF To PST Converter'
  • A dialog box opens. Provide the 'User Name', 'Activation Code' and click 'OK'.
  • If the key is valid, a confirmation message is displayed. Click 'OK' to finish the activation process.

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