SysTools NSF Split

Split Lotus Notes Mailbox, Archive & Contacts by Year, Size, Folder, Date

(Average Rating 4.5 Based on 50 Reviews)


NSF Splitter Tool





Best Tool to Split Lotus Notes NSF Without Any Data Loss

  • Divide Lotus Notes NSF Database (Archive, Mailbox & Contacts)
  • Split NSF File by Size, Date, Year or Folders
  • Break NSF file of Domino Server too
  • Lotus Notes Installation is Required to Split NSF File
  • Generate Log Report to Compare Reduced NSF with Original NSF File
  • Successfully Split Password Protected NSF file using Password
  • Supports Lotus Notes 9.0 & below versions
  • Compatible with Windows 10 & below versions

Free Live Demo - SysTools NSF Split Fully Secured Download Version

List of Key Features in SysTools NSF Split Software

Split NSF Database File

Split NSF Database File

The tool split the Lotus Notes Mailbox, Archive NSF file and Address book (Names.NSF). If you need to reduce size of your Lotus Notes Mailbox Database, then divide it using SysTools NSF File Split Tool in 4 different ways: Split NSF File by Size, Split NSF File by Year & Split NSF File by Date. Note: The tool also support NSF files of Domino Server.

Split Protected NSF

Split Protected NSF

If your NSF file is password protected, the software prompts for the password and successfully breaks your large NSF database. The tool also works on encrypted NSF files & splits them accordingly

Split NSF File by Size

Split NSF File by Size

If the size of the Lotus Notes database is too large & needs to be broken to, chunks of equal size then use this option. You can define the size range from 5 MB to 10 GB & the reduce Lotus Notes Mailbox size according to the defined size.

Split NSF File by Folder

Split NSF File by Folder

Using this option, you can create multiple NSF files representing each folders of the database. Further, these folders can be divided according to the size. For instance: Inbox.nsf for Inbox folder, Outbox.nsf for Outbox folder is created separately & further you can maintain the size of each file by applying size filter.

Split NSF File by Year

Split NSF File by Year

The software is intelligent enough to easily split your Lotus Notes database according to year & create a separate NSF file for each year. For example, if you selected year from 2010-2013 then software creates three individual NSF files representing each respective year.

Split NSF File by Date

Split NSF File by Date

According to this filter you can filter the email of particular date to create a New NSF file from large NSF archive. You need to specify the the date, of which emails are required from the NSF File.

Supports All Versions

Supports All Versions

The software is compatible with NSF file of any Lotus Notes version, i.e. 9.0, 8.0, 8.5, 7, 6 & below. The tool successfully Split NSF files with the listed versions of Lotus Notes without any failure encountered in process.

Show Status

Show Status

You can compare your NSF file after splitting it, in the "Compare Report". You can click on Compare NSF button and generate CSV file to know the folder path, size, difference before and after splitting the NSF file.

SysTools NSF Split Software Specifications

Software Download

Size : 6.8 MB

Version : 1.0

MD5 : 2724c465fdb1bb856d1b0a1b705a40bc

Trial Limitations

Demo Limitations
Demo version of NSF File Split Tool allows users to Split first only 15 Items of NSF file

System Specifications

Hard Disk Space
20 MB of free hard disk space

512 MB of RAM (1 GB Recommended)

1 GHz processor (2.4 GHz is Recommended)

Application Pre-

  • Microsoft .NET framework 4.5
  • If you are using Windows 11 (64-bit), Windows 10 / 8.1 / 8 / 7, then please launch the tool as "Run as Administrator".
  • Lotus Notes Installation is necessary to split NSF Files
  • If you are using Domino server then copy the NSF file in offline mode to another location & then perform the splitting process
  • To split contacts you must have separate Names.nsf file.

Supported Editions

  • Windows : Windows 11 (64-bit), Windows 10 (32-64 bit), Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 and All Below Versions
  • Lotus Notes – 6.5 / 8.0 / 8.5 / 9.0 / 9.0.1 (32-Bit & 64-Bit)


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Electronic Delivery

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Software Customization

If you need to customize NSF Split Recovery & Repair tool or need additional features then, Request Quote

SysTools NSF Splitter Tool Order Now

Get an Overview of Split NSF Features - FREE and Licensed Version

Features FREE Version FULL Version
Add Lotus Notes NSF File
Advanced Split Options (Size, Year, Date & Folder)
Preview Split Information
Windows 11 (64-bit), Windows 10 & All Other Previous Version Supported
Split Lotus Notes NSF File First 15 Emails All Items
Cost FREE $99

Frequently Asked Questions

Listed Commonly Asked Questions and Answers

How do I Split Lotus notes NSF file?

Free download

4 Simple steps to Split Lotus Notes NSF file:

  • Step 1: Download and launch SysTools NSF Split Tool
  • Step 2: Select Split option to break Lotus Notes NSF
  • Step 3: Click Browse to select and add NSF file
  • Step 4: Select destination location and Split NSF file

"Please share some of the useful characteristics of this utility"

Yes, Overview of NSF File Splitter Software: Supports Batch Processing of Lotus notes NSF files Imposes no file size limitation to divide Lotus Notes database files Split NSF files in the absence of Domino server Compatible with all NSF database files Provides a Simple User Interface to break NSF files.

"I am leaving my previous employer & I usually archive my emails. The archive created is of 5GB. I want to back it up on a DVD, which is not possible. How should I break the archive?"

You can create multiple NSF files from your heavy Lotus Notes Database archive by using Split NSF File Tool. If you need the file to be split Lotus Notes Archive according to the size then just check the "Split by Size" option & define the constraint size so that multiple chunks of file are created of same size. If the NSF File needs to be split according to folder or year then select the respective option.

"I need to break the NSF File into 8 small chunks in order to process them in one of our e-discovery tool as the tool is having size limitation. What would be the best possible alternative for it?"

The suitable method to split Lotus Notes Database in order to reduce its size is, using the provided option to "split NSF file by size". By using the same, you will get the multiple chunks of your NSF file of equal size without hampering the original NSF file as the software creates new NSF files.

"I am having a large NSF File of size around 11 GB. I just want to split my previous year's mails"

First, select the option "Split by Year". Then please do mention the year in the given boxes & process the result. You can verify the result, whether the NSF file is split by Year or no by opening it on Lotus Notes email platform.

"I have created a personal folder in Lotus Notes. Now I want to delete this folder & keep a separate copy of it. According to my knowledge, all emails on Lotus Notes are saved in a single NSF file. What to do?"

In this case, you can use SysTools NSF Split software. In addition, go with the option "Split by Folder". You just have to select the NSF file from which you want to extract a separate folder. Then, apply additional filters if you want to and then process the NSF file. It will split and create multiple NSF files for different folders. Like this, you will get a separate folder as an NSF file from your single NSF file. Additionally, if you need to delete the folder from your original NSF file, then open your Lotus Notes & select the folder & right click on it, there appears a "Delete" option, select it & now you find that particular folder is not showing.

The software runs successfully on password protected NSF files & easily breaks your NSF file. You just need to provide password of your NSF File.

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