---
title: GainTools PST to MBOX Converter Reviews
meta_title: 'GainTools PST to MBOX Converter Reviews 2026: Details, Pricing, & Features
  | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how GainTools PST to MBOX Converter works for a business like yours.
aggregate_rating:
  rating_value: 4.5
  review_count: 1
  scale: '5'
date_modified: '2026-06-18'
parent_category:
  name: Collaboration & Productivity
  url: https://www.g2.com/categories/collaboration-productivity
---

# GainTools PST to MBOX Converter Reviews
**Vendor:** GainTools  
**Category:** [File Converter Software](https://www.g2.com/categories/file-converter)  
**Average Rating:** 4.5/5.0  
**Total Reviews:** 1
## About GainTools PST to MBOX Converter
GainTools PST to MBOX Converter Tool is designed to convert large Outlook PST files into MBOX file format. This utility is developed to help users convert PST emails to MBOX format with attachments. The process ensures that users can effortlessly study PST-formatted emails across several email clients, including Entourage, Evolution, Power Mail, Eudora, Thunderbird, and Apple Mail. Users can easily interact with this software, and safe conversion is provided. Supporting versions from Windows XP, 7, 8, 8.1, 10, and 11, it can be readily downloaded and installed on any Windows operating system. It also supports all MS Outlook versions, such as 2024, 2021, 2019, 2016, 2013, 2010, 2007, etc. Quite advantageous is the ability of the shareware license to let people test the software before opting to buy it.




## GainTools PST to MBOX Converter Reviews
  ### 1. Helped Me Access Old Emails

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** June 17, 2026

**What do you like best about GainTools PST to MBOX Converter?**

I tried this software to access some old Outlook emails in another email client. The conversion went smoothly, and I didn't lose any messages. It could be a little faster with large files, but overall it got the job done.

**What do you dislike about GainTools PST to MBOX Converter?**

The tool became slightly slow while converting large archives.

**What problems is GainTools PST to MBOX Converter solving and how is that benefiting you?**

I needed to open my old Outlook emails in Thunderbird, but my PST file was not supported. This tool converted the file to MBOX format and made it easy to access all my emails and attachments



- [View GainTools PST to MBOX Converter pricing details and edition comparison](https://www.g2.com/products/gaintools-pst-to-mbox-converter/reviews?section=pricing&secure%5Bexpires_at%5D=2026-08-02+20%3A20%3A55+-0500&secure%5Bsession_id%5D=35f74305-1a9a-434d-a404-766020e684cc&secure%5Btoken%5D=a3492dbbed1cdcb0ebbfbe1fa3af191c7798972b3fba54d1356be376ac8bf967&format=llm_user)

## GainTools PST to MBOX Converter Features
**Security**
- Data Recovery
- File Details
- Password

**Conversion**
- Convert
- Batch Conversion
- Batch View

**Logistics**
- Integrate
- Edit
- Split and Merge

**Agentic AI - File Converter**
- Decision Making

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