PST Compress Tool to Compact/Reduce Size of Outlook PST File

Name: MBOX to PDF Converter
Price: 49 USD
Rating: 4.8 (2805 reviews)
Author: Aryson Software

Best PST Compression Tool with Flexible Compression Options

The Aryson PST Compress Tool provides multiple ways to handle attachments during the compression process. It depends on your preference; you can either compress, remove, or save attachments separately. Here are the options available

Advanced Compress Option	Compress Large PST Files with Ease
Compress All Attachments in New PST File	Reduces PST file size and compresses all attachments within the new PST file.
Remove All Attachments and Save Separately	Deletes attachments from the PST file but saves them in a separate folder.
Remove All Attachments from New PST File	Permanently removes attachments from the PST file.

Remove & Compress Attachments in Separate Folder	Extracts all attachments, compresses them, and saves them in a separate folder.

Aryson Free PST File Compressor- Rating & Reviews

See what our users have to say about the Aryson Outlook PST Compressor

Expert Reviews

Michael Brown

Senior IT Consultant

I have tested several PST compression tools over the years, but the Aryson PST Compress Tool stands out because of its versatility. It doesn’t just shrink PST files; it also gives users full control over how attachments are handled, allowing them to remove, extract, or compress them as needed. The addition of duplicate removal and date filtering makes it even more efficient for managing business mailboxes. For IT admins dealing with heavy Outlook data, this software is both reliable and easy to use.

Laura Smith

Data Management Specialist

What impressed me most about the Aryson PST Compress Tool is the balance between simplicity and powerful features. Even non-technical users can operate it smoothly, yet it offers advanced options like batch compression, splitting large PST files, and preserving folder hierarchy. I particularly value how it ensures zero data loss during the process — a critical factor for enterprises handling sensitive information. Overall, it’s a practical, safe, and highly effective tool for keeping Outlook performance at its best.

Rating & Reviews

Soft32 PST File Compression Tool is most exclusive to removing all attachments from Outlook PST files and compressing them into a new separate folder.

Softpedia Softpedia states that PST Compress Tool is virus-free and safe for compressing the PST file without Outlook on Windows platforms.

Software Informer Suggest states that this Aryson PST Compact is the best tool to reduce mailbox size when Outlook work is slowed down due to a large mailbox.

CNET Aryson PST Compact Tool is awarded the CNET Download because it is 100% clean and virus-free for reducing your Outlook PST file size.

Aryson PST Compress Tool- All Advanced Exclusive Features

Reduce the size of the Outlook PST File

Aryson PST Compress and Compact Tool is the best and most efficient utility that allows users to reduce the Outlook PST file size. It will enable you to compress single and multiple PST files simultaneously with ease.

Compress PST File without Outlook

With the help of the Aryson PST Compress Tool, you can compress ANSI and UNICODE PST files without Outlook installations. Therefore, you just need to download and install this software and compress the PST file size easily.

Remove Duplicate Emails from PST Files

Using this PST Compact Tool, you can remove similar emails from the selected Outlook folders, subfolders, and files. This utility detects duplicate emails based on criteria like To, From, Subject, Bcc, and Body. You can make sure your mailbox stays clean and well-organized.

Flexible PST File Compression Options

Aryson PST Compress software provides different ways to handle attachments while reducing PST size. You can remove attachments completely, extract and save them in a separate folder, or compress them within the PST file itself. This flexibility allows you to choose the method that best suits your needs.

Advanced Filters for Selective Conversion

When you compress your Outlook PST files, you will get some advanced built-in features. If you don’t want to compress the entire PST file, you can apply a date filter. This feature allows you to include or exclude emails within a specific date range, so you only compress the data that matters most.

Split the Resultant PST File

In case you want to split the compressed PST files, you can easily split them with the help of the Split Resultant PST file option. For this, you just have to check the Split Resultant PST File option and set the size based on MB or GB. Also, you have the option to select a path for the output folder.

Different options to Save Attachments

You will get two advanced options for downloading the attachment files separately with this Aryson PST Compress Tool. The software offers options: Remove All Attachments new PST file, and save them in a separate folder & Remove All Attachments from a new PST file, and Compress them in a separate folder.

Widely Compatible with Outlook & Windows

The PST Compress Tool is available with all Outlook versions, like 2021, 2019, 2016, 2013, 2010, 2007, etc. The software works smoothly on Windows, such as Windows 11, 10, 8.1, 8, 7, Vista, XP, etc. Furthermore, it has an easy-to-use interface so that users from a non-technical background can also work with this software easily.

How to Use the Aryson PST Compress Tool

Using the Aryson PST Compress Tool is simple and requires no technical expertise. This software comes with a user-friendly interface that guides you step by step through the compression process. You can remove attachments, extract them to a separate folder, or split large PST files. All in a quick and hassle-free way.

Step 01: Install the Aryson PST Compress Tool on your system.
Step 02: Click on the Open button to browse and select your PST file.
Step 03: Now, view all mailbox folders in a tree structure on the left panel.
Step 04: Pick the compress feature from the Compress Option Panel.
Step 05: Click the Start Compress button to compress the PST File.

Aryson Outlook PST Compressor: System Specifications

Software Download

(Windows)

Download Now

(Mac)

Download Now

Size: 123MBVersion: 25.08

Trial Limitations

The trial version of the Aryson Free PST Compress allows you to compress 50 files without any cost. To compact more than 50 PST files into another, users need to purchase the licensed version.

Product Guides

Requirements & Supported Versions

Hard Disk Space: 500 MB of free hard disk space required

RAM: 4 GB of RAM (4 GB is recommended)

Processor: Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz"

Supported Platforms

Window OS: 11/ 10/ 8.1/ 8/ 7/2008/ 2012 (32 & 64 Bit), and other Windows versions.

Outlook Versions: Office 365, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98, and 97.

Software Prerequisites

If you are operating Windows OS 11, 10, 8, or 7 (32-bit or 64-bit) then you must launch the tool as an Administrator.
Turn off the Windows Firewall for proper installation.
Disable the Antivirus programs.

FAQ

Request For Software Customization

If you need to customize Aryson Software or need additional some specific features then, provide the software customization Request Quote

Product Features	Free Version	Full Version
Compress large PST files
Compress single as well as multiple OST files	50 emails per folder	Complete Mailbox
Reduce the size of the single and multiple PST files	50 emails per folder	Complete Mailbox
Shows the details preview of the PST files
Compress All Attachments in the new PST file
Remove All Attachments from the new PST file
Remove all attachments new PST file and save them in a separate folder
Remove All Attachments in a new PST file and compress them in a separate folder
Remove Duplicate Emails
Date Range & Split Resultant PST file
24*7 Tech Support & 100% Secure
Price	Free	$49
	Download	Buy Now

Frequently Asked Questions

Q. Can I compress PST files without losing any data?

Ans. Yes, the Aryson PST Compress Tool reduces the file size without affecting your emails, contacts, calendars, or other data.

Q. Does the software remove email attachments permanently?

Ans. No, you can choose how to handle attachments. You can either compress them, remove them, or save them separately in a folder.

Q. Is this software safe to use with Outlook PST files?

Ans. Absolutely, the Aryson PST Compress Tool is 100% secure and maintains the original structure of your Outlook mailbox.

Q. Can I use this tool if my PST file is very large?

Ans. Yes, this Outlook PST Compress Tool works with large PST files and also provides an option to split oversized files into smaller parts.

Q. Does Aryson PST Compress Tool support both ANSI and UNICODE PST files?

Ans. Yes, this software supports both types of PST files created in all versions of Microsoft Outlook.

Q. What versions of Outlook are supported?

Ans. The Outlook PST Compressor is compatible with all Outlook versions, including Outlook 2021, 2019, 2016, 2013, 2010, and 2007.

Q. Can I compress multiple PST files at once?

Ans. Yes, PST Compress Software allows batch compression. So, you can reduce the size of multiple PST files in a single process.

Q. Does the tool also support OST files?

Ans. Yes, besides PST, you can also compress and manage OST files with the best PST Compression Tool.

Q. Do I need Outlook installed to use this tool?

Ans. No, you don’t need to have Outlook installed. The software works independently to compress PST files.

Trusted by IT Professionals & Enterprises Worldwide

See what our IT professionals and businesses say about their experience with our PST Compress Tool

Our IT team constantly faced issues with heavy PST files that slowed down Outlook. Aryson PST Compress Tool helped us reduce file size safely and improved performance. The best part is that it kept the folder structure intact.

John Matthews

This tool made compressing my Outlook PST files so easy. I was able to remove unnecessary attachments and save them separately. It saved a lot of storage space and kept all my important emails secure.

Sophia Lee

I’ve tried multiple PST compression tools before, but none were as efficient as Aryson’s. The option to split large PST files and remove duplicates worked flawlessly. It has become a must-have tool in my IT toolkit.

David Carter

Our company deals with thousands of emails every day, and the PST size was a big problem. With the Aryson PST Compress Tool, we reduced the size of multiple PST files in one go. It’s fast, reliable, and perfect for enterprises.

Emma Johnson

Submit Your Review

Aryson PST Compress Tool