6 Reliable PST Splitter Solutions for Large Mailboxes

Managing large Outlook mailboxes can become challenging when PST files grow beyond their recommended limits. A large PST file can make Outlook slow, increase the possibilities of corruption, cause problems with backups and make mailbox migration more difficult. To avoid these problems, they prefer PST splitter software to split huge PST files into small and manageable sections without impacting the mailbox data.

In this blog, we will compare 6 reliable PST splitter solutions to assist in selecting the proper tool for handling large Outlook mailboxes.

The tools discussed in this comparison are:

• GainTools PST Splitter
• Advik PST Splitter
• DataVare PST Splitter
• MacUncle PST Splitter
• vMail PST Split Tool
• SysTools PST Splitter Tool

Why Do Users Need a PST Splitter?

Outlook PST files maintain critical mailbox data, such as email, attachments, contacts, calendars and more. When these files get too huge, users can have many problems:

• Slow Outlook Performance
• Searching through email takes longer
• Backup PST Files Gets Tough
• Data Migration gets complicated
• The risk of PST corruption is higher.

PST split feature allows users to split mailbox data into smaller files based on size, date, folder, etc. This improves Outlook performance and makes mailbox administration easier.

Comparison of 6 Reliable PST Splitter Solutions

1. GainTools PST Splitter

GainTools PST Splitter is a professional tool designed to split oversized Outlook PST files into smaller parts while maintaining the original mailbox structure. It is suitable for users who need a simple solution for handling large PST archives. The software supports different splitting methods and helps users manage large mailbox files without losing emails or attachments.

Key Features:

• Split PST files by size
• Split PST By Date Range
• Split by folder
• Supports huge PST files
• Preserves original folder structure
• Backs up email messages, attachments and mailbox properties
• Supports ANSI and Unicode PST

Benefits:

• Easy interface
• No technical skills necessary
• Keeps data safe
• Useful for personal and professional mailbox management

Limitations:

• Advanced features might require a licensed version.
• Primarily intended for Windows users

Best For: Users looking for a reliable PST splitter with many splitting options.

2. Advik PST Splitter

Advik PST Splitter is another popular utility that helps users split large Outlook PST files into smaller segments. Designed for users who want a simple method of PST splitting without complex settings.

Key Features:

• Split PST by size, date & folder
• Supports huge PST files
• Maintains the mailbox hierarchy
• Works with other versions of Outlook
• Batch processing support

Pros:

• Easy to install
• Easy interface
• No advanced technological knowledge required

Limitations:

• Some features are only accessible in the premium edition.
• Fewer customizations than more complex tools

Best For: The simple and fast PST splitter.

3. DataVare PST Splitter

DataVare PST Splitter is the most reliable tool to split Outlook mailbox files into smaller PST files. It includes several splitting choices that assist users in handling mailbox data as per their requirements.

It allows splitting of large PST files without affecting the accuracy of the mailboxes.

Main Features:

• Split PST by:
  • Size
  • Year
  • Date
  • File
• Supports PST, ANSI and Unicode
• Maintain email format
• Preserves attachments and metadata
• Supports large PST

Pros

• Multiple splitting choices
• Maintains original mailbox structure
• To control archives
• Friendly workflow

Limitations

• Windows-based solution
• Some advanced options are edition-dependent.

Best For: Users can configure PST split and mailbox management features.

4. MacUncle PST Splitter

MacUncle PST Splitter is developed for Mac users who want to split Outlook PST files. As the alternatives available for PST management on macOS are limited, this software serves as a specific solution to separate Outlook data files.

Main Features:

• Compatible with Mac operating systems
• Divide PST By Size, Date, and Folder
• Supports large PST files
• Support for encrypted PST files
• Maintain mailbox structure

Advantages

• Mac users will find this useful.
• Easy to use
• Maintains mailbox data integrity

Limitations

• Not targeted at enterprise Windows environments.
• Features vary by version.

Best For: Mac users with large Outlook PST archives.

5. vMail PST Split Tool

vMail PST Split Tool helps users divide large Outlook PST files into smaller files while keeping mailbox organization intact. This is helpful to control over mailbox archives.

Key Features:

• Split PST by size
• split by date
• Split into a folder
• Maintains folder hierarchy
• Outlook PST file support

Pros

• Good compatibility
• Excellent for business mailbox management
• Maintains organized data

Limitations

• Interface can require some learning
• Limited platform support

Best For: Business users with large PST archives

6. SysTools PST Split Tool

SysTools PST Splitting Tool is a popular PST management tool that helps to separate huge PST files into smaller sections. It gives multiple splitting choices for better performance in Outlook.

Key Features:

• Split PST by file size
• Split PST by date
• Fix large PST file problems
• Supports Microsoft Outlook Versions
• Preserves mailbox folder structure
• Supports large PST files

Benefits

• PST Management Tool Reliable
• simple interface
• Good for huge mailbox files
• Data protection

Limitations

• Premium Features require a License
• Some advanced settings could be limited.

Best for: Users who need a reliable PST splitter for large Outlook setups.

PST Splitter Comparison Table

How to Select the Best PST Splitter Tool?

Before picking a PST splitter, consumers should consider the following points:

1. Splitting Options

The best tool should permit splitting by:

• File size
• Year Date Folder
• Other mailbox filters

2. Data Preservation and

The tool you select should maintain:

• Emails
• Attachments
• Contacts
• Calendars
• Entries
• Directory

3. Performance

For very large PST files, choose software that can process data efficiently without freezing or losing information.

4. Compatibility

Verify whether the tool supports:

• Your version of Outlook
• ANSI PST
• Unicode PST.
• Your operating system

Final Verdict

Large PST files affect Outlook performance, pose problems for backup and increase the likelihood of mailbox management problems. Powerful PST splitter allows users to separate large files into smaller ones, maintaining emails, attachments, and folder structures.

Among the solutions we reviewed, GainTools  PST Splitter maintains an excellent balance between performance, ease of use and various splitting options, and is a good option for users with large Outlook mailboxes. Advik PST Splitter and DataVare PST Splitter are also good with basic and adjustable splitting functions. MacUncle, vMail and SysTools are for special user requirements.

The correct PST splitter relies on the size of your mailbox, the platform, and the functionality you need. However, for users seeking a dependable, efficient, and easy-to-use solution, according to users, GainTools PST Splitter is a solid all-around option for efficiently managing huge PST files.