---
title: PST Compress Tool Reviews
meta_title: 'PST Compress Tool Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how PST Compress Tool works for a business like yours.
date_modified: '2026-08-24'
parent_category:
  name: Collaboration & Productivity
  url: https://www.g2.com/categories/collaboration-productivity
---


# PST Compress Tool Reviews
**Vendor:** MacSonik  
**Category:** [Other Email Software](https://www.g2.com/categories/other-email)
## About PST Compress Tool
MacSonik PST Compress Tool is the best and trustworthy software to compress large PST files. It allows users to compress single or multiple PST files in bulk while preserving the original folder hierarchy, email metadata, and attachments. The tool supports both ANSI and Unicode PST formats and offers multiple compression options to suit different needs, ensuring efficient storage management and improved Outlook performance. Additionally, it works without requiring Microsoft Outlook, making it a safe and convenient solution to free up disk space and minimize the risk of PST file corruption.






- [View PST Compress Tool pricing details and edition comparison](https://www.g2.com/products/macsonik-pst-compress-tool/reviews?section=pricing&secure%5Bexpires_at%5D=2026-09-02+06%3A33%3A34+-0500&secure%5Bsession_id%5D=6cfd24d7-06fb-4e5d-832f-927b7289de6a&secure%5Btoken%5D=b50808bee4769ff2d9ae677a396d7b9ed70eadfb22d773210518431fd9eeaab5&format=llm_user)

## PST Compress Tool Features
**Additional Functionality**
- Third-Party Integrations
- To-Do List
- @mentions
- Single Sign On
- File Management
- Activity Dashboard
- Drag & Drop
- Alerts/Notifications
- Prioritization
- Access Controls/Permissions
- Screen Sharing
- Content Management
- Brainstorming
- AI Copilot
- File Transfer
- Calendar Management
- Status Tracking
- Real-Time Notifications
- Version Control
- Task Management
- Activity Tracking
- Real Time Editing
- Communication Management
- Chat/Messaging
- Tagging
- Generative AI
- Assignment Management
- Task Scheduling
- Project Management
- Collaboration Tools
- Workflow Management
- Secure Data Storage
- File Sharing
- Document Storage
- Task Progress Tracking
- Discussions/Forums
- Commenting/Notes
- Reporting & Statistics
- Contact Management
- Video Conferencing
- Progress Tracking
- Mobile Access
- API
- Document Management
- Customizable Branding

## Top PST Compress Tool Alternatives
  - [Neo](https://www.g2.com/products/neo-email/reviews) - 4.6/5.0 (143 reviews)
  - [Vend Email](https://www.g2.com/products/vend-email/reviews) - 4.8/5.0 (75 reviews)
  - [Outlook Drag & Drop to Browser](https://www.g2.com/products/outlook-drag-drop-to-browser/reviews) - 4.0/5.0 (64 reviews)