Best Lotus Notes to Outlook Converter to Convert NSF Files to PST

Core Features of NSF to PST Converter

Converts entire NSF mailboxes, emails, attachments, contacts, calendars, and more to PST format.
Maintains original folder structure, email properties, and metadata with precision.
Exports to PST, EML, MSG, MBOX, PDF, and HTML for flexibility.
NSF to Outlook Converter also filters and converts emails within a specific date range.
Alongside, it automatically detects and eliminates duplicate emails during conversion.
Plus, this tool divides oversized PST files into smaller parts for better Outlook performance.
Preview mailbox contents before conversion for selective and accurate migration.
Works with all versions of Outlook (2019–2003) and Windows (11–7, 32/64-bit).

Why Do You Need the NSF to PST Converter Tool?

Practical Cases Where the Lotus Notes to PST Converter is the Absolute Solution.

Large-Scale Organizational Migration

A financial firm migrated from Lotus Notes to Office 365, needing to transfer 15+ years of data. The converter efficiently processed thousands of NSF files, maintaining full folder structure and metadata. The transition was completed seamlessly with zero data loss, enabling employees to access historical emails immediately in Outlook.

Legal Compliance and eDiscovery

A healthcare provider required seven years of emails for an eDiscovery request. The tool filtered and extracted precise date ranges from NSF archives while preserving metadata. The resulting PST files were legally admissible, helping meet strict compliance deadlines accurately.

IT Server Decommissioning

A university decommissioned its Lotus Notes server but needed to preserve old data. The NSF to PST Converter Software extracted NSF files without a Notes installation, outputting accessible PST and PDF formats. Users retained access to historical emails and projects without legacy software.

Essential Workflow of NSF to PST Converter Software

Here’s How You Can Export NSF Files to PST Effortlessly

Add the NSF files

Firstly, download and run the software as an administrator and tap on the Select Files/Folder option to browse NSF.

Check the Folders

Select the folders from the tree structure you want to export. Additionally, you can get detailed information about a particular folder, like the number of items, Subject, Type, From Date, Attachments, etc.

Select Saving Option

Now, opt for the PST file from the left side menu and select the built-in features of the utility according to your requirements.

Initiate the Conversion

Tap on the Select Path button to assign the saving location of the new resultant PST. Moreover, to initiate the conversion of NSF into PST, click Convert.

Main Functionalities of Lotus Notes to Outlook Converter

Learn the outstanding Features and Key benefits of MailConverterTools NSF to PST Converter:

Safe and Efficient NSF to PST Conversion

This advanced NSF to PST converter enables fast and reliable conversion of Lotus Notes items such as emails, contacts, calendars, journals, and tasks into Outlook PST format. The process ensures complete data integrity with no alterations or loss during migration.

Bulk Migration Support

Easily migrate multiple NSF files in bulk while retaining all attachments and original folder structures. The tool preserves data hierarchy and ensures a seamless transition without compromising file integrity.

Multiple Export Options

Convert NSF files into a variety of formats, including PST, OST, EML, MSG, MBOX, HTML, and CSV. Lotus Notes to Outlook Converter also supports direct migration to cloud platforms like Office 365, Gmail, IMAP, Yahoo, and more.

Exclude Documents Folder

Choose to include or exclude the "All Documents" folder during conversion, providing greater control over which data is migrated to the PST format.

Pre-Conversion Preview

Preview all Lotus Notes items, including emails and attachments, in a structured view before conversion. This allows users to verify content and selectively migrate only the desired data.

Duplicate Removal Feature

Identify and eliminate duplicate emails based on criteria such as sender, recipient, subject, and date. This helps streamline your mailbox and avoid redundancy in the converted output.

Customize Output Folder and File Names

The NSF to Outlook PST Converter includes a flexible naming convention feature, allowing you to personalize how your converted files are saved. Choose from formats such as: Subject, Date_Subject, From_Subject_Date, Date_From_Subject. You can also specify a custom saving location for your converted PST files, making it easy to organize and access your data locally.

Selective Backup with Date Filters

Use the built-in Date Filter to selectively convert emails from a specific time range. This allows users to exclude unnecessary data and focus only on relevant content during the conversion process.

User-Friendly Interface

With its intuitive design, the tool ensures a smooth user experience while maintaining full data integrity. Users can easily select output paths and manage conversion settings.

Broad Compatibility

This NSF to PST Converter tool supports version 9 of HCL Lotus Notes and all of Microsoft Outlook. Also, it is compatible with Windows OS versions, including 11, 10, 8.1, 8, 7, XP, and Vista.

Comparison of the Software Between Demo and Full Version

Refer to the comparison table for a detailed look at Demo vs. Full version features.

Product Features	Free Version	Full Version
Bulk Migration of NSF files into PST format Effortlessly	50 Items per Folder	All
Convert NSF files to EML and PDF	50 Items per Folder	All
Migrate NSF(Emails, Contacts, Calendars, Tasks) into Office 365	50 Items per Folder	All
Option to choose folders and preview them
Date Filter Feature
Option for Naming Convention
Exclude All Folder Option
HTML Formatting
Remove Duplicate Mail(Based on To, Subject, Cc, Bcc, From)
Compatible with NSF files created by all Versions of Lotus Notes
24*7 Tech Support & 100% Secure
Price	Free	$149

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Software Specification

For best performance, please note the following specifications of the Lotus Notes to Outlook Converter before use:

Requirements & Supported Versions

Supported Versions

Platinum Class Processor
Minimum Memory: 500MB RAM (1GB Recommended)
Disk Space: Enough space to store the recovered output

Compatible Versions

Windows: 10/8.1/8/7, XP, Vista, 2008/2012 (32 & 64 bit)
Microsoft Outlook: 2002, 2007, 2010, 2013, 2016, 2019.
Support HCL Notes: 9.0

Trial Limitation

The Demo version of the Lotus Notes to Outlook Converter comes with one limitation: it exports only 50 emails per NSF folder. So, to overcome the limitation of the demo version, opt for the full licensed version of the software.

License Types

Single User License -Only for personal or single usage, not for corporate purposes.

Administrator License -Suggested for large Businesses, Government organizations, and educational undertakings.

Technician License -Recommended for the technocrats or administrators who offer their services to other clients.

Enterprise License - Advised for multinational corporations and organizations requiring unlimited installations, centralized control, and premium technical support across global teams.

Frequently Asked Question

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Lotus Notes to Outlook Converter

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Frequently Asked Questions

Having any doubts while running the Lotus Notes to Outlook Converter, check out these FAQ sections, and get your answer immediately.

Is it safe to convert NSF files to PST using this MailConverterTools Lotus Notes to Outlook Converter?

Yes, the tool is completely safe. It performs a read-only operation on your Lotus Notes NSF files, meaning your original data remains untouched and unaltered. MailConverterTools NSF to Outlook Converter creates a new PST file without modifying the source NSF file, ensuring 100% data integrity.

How to convert NSF data files into PST files?

To efficiently convert your Lotus Notes (NSF) files to Outlook PST or Office 365, follow these steps:

Get the MailConverterTools NSF to PST Converter and complete the installation.
Click Add Files or Add Folder to import your Lotus Notes NSF files.
Browse the folder hierarchy and preview emails and attachments before conversion.
Select PST as your output format from the available saving options.
Use features like Date Filters or Duplicate Removal if needed.
Click Browse to choose a destination folder for your converted PST file.
Press the Convert button to begin transferring your NSF data to PST format.

Can I convert multiple NSF files to PST at once?

Yes, the software supports batch conversion. You can add and convert multiple NSF files simultaneously, saving significant time and effort, especially for large-scale migration projects.

Is technical support available if I face issues during conversion?

Yes, licensed users receive dedicated technical support to resolve any queries or challenges during the conversion process. Many providers also offer a free trial to test the software before purchase.

How do I convert Lotus Notes files to Outlook PST for free?

Use the free trial to convert up to 50 emails per folder of MailConverterTools Lotus Notes to Outlook Converter. For unlimited migration of your entire mailbox, upgrade to the paid version.

Software Review

G2 Crowd

MailConverterTools Lotus Notes to Outlook Converter is a must-have for any enterprise migrating from Lotus Notes to Outlook. It seamlessly handles bulk exports of emails, calendars, and contacts while perfectly preserving folder structures and metadata. The software is efficient, reliable, and surprisingly user-friendly. It significantly reduced our migration timeline and eliminated the risk of data loss. Highly recommended for IT teams managing large-scale transitions

TrustRadius

MailConverterTools NSF to PST Converter proved incredibly reliable for migrating our legally sensitive archives. It ensured zero data loss while preserving email properties and attachments intact. The software complies with industry standards and offers robust encryption handling. It’s an ideal choice for regulated sectors like finance, healthcare, or legal services requiring fully compliant and auditable migration processes.

Client Review

Sarah J., IT Manager

We were tasked with migrating a decade of financial records and client emails from Lotus Notes to Office 365. The volume was overwhelming, but the software’s batch conversion and date-filter features saved us. The folder hierarchy and metadata remained perfectly intact. This tool made a complex project surprisingly manageable.

David L, Legal Compliance Officer

During a litigation case, we needed to extract seven years of emails from old NSF archives for eDiscovery. The preview function let us identify relevant data quickly, and the PST output preserved all timestamps and sender details—critical for legal admissibility. This software was a lifesaver for meeting tight deadlines.

Michael T., IT Consultant

I help small businesses decommission legacy systems. This converter is my go-to tool for migrating NSF data to Outlook. The ability to remove duplicates and split large PSTs prevents Outlook performance issues for my clients. The interface is intuitive, even for non-technical users./p>

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