4.8 / 5 based on 1,248 verified Mac users

Mac MBOX Converter securely performs MBOX file conversion on a Mac system without Outlook. Offers powerful features and deliver precise results within seconds.

Convert MBOX files into file formats such as PST, PDF, MSG, CSV, EML, and more.
Support cloud migration, export MBOX directly to Gmail, IMAP, Office 365, and Google Workspace.
The tool preserves Meta properties such as To, Bcc, Date, Subject, From, etc., inline images, hyperlinks, and most importantly the original folder structure.
Equipped with Add Folder button that help in converting thousand of MBOX emails in a single click.
Includes Split PST option under PST saving type that auto-break massive files into manageable file sizes (1 GB, 2 GB, 5GB etc.).
Avail free demo version that convert upto 25 email files for free, included to test the software performance.

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Watch Live Working Video of MBOX Converter

Step-by-Step Software Working of the Application - Video Tutorial

supports offline conversion

Local Offline Conversion:

"MacMister MBOX Converter is a standalone desktop utility. All email parsing, attachment extraction, and file format conversions happen completely within your Mac's sandbox environmental memory. No data is cached externally."

ensure privacy

No Email Password Retention:

"When migrating directly to IMAP, Gmail, or Office 365, your login credentials are transmitted via secure OAuth or encrypted direct API tunnels. Our software does not track, save, or store your account passwords."

no cloud upload

Strict No-Cloud Upload Policy:

"We do not run third-party telemetry or cloud processing. Your imported MBOX databases and finalized folders remain exactly where you put them—under your sole ownership on your hard drive."

Supports 15+ Output Options

Instead of buying separate applications for different migration paths, MacMister has 15+ saving types in a single GUI. One can easily extract MBOX data into standalone desktop files such as PST, EML, HTML, DOC, TXT, CSV, and more. The tool also offers migration to cloud platforms suchas Gmail, Yahoo Mail, Google Workspace, IMAP Server, etc.

Dual Mode Option to Upload Files

The MBOX File Converter Tool offers flexible options to choose MBOX mailbox files i.e. Add File(s) or Add Folders. If there is a bulk archived emails for migration, then take help of Add Folder option. It will help in converting unlimited emails in a single click. For single individual files, use Add File(s) option.

Protects Meta Property of Emails

The primarcy concern user has during email conversion is missing of attachments or loss of formatting. The application make use of advanced algorithms that protects email headers (To, Cc, Bcc, From, Subject, and TimeStamps), hyperlinks, graphical elements, and signatures. Additionally, it preserves all the file attachments safely embedded in original emails.

Offers Multiple File Naming Option

The Mac MBOX Converter delivers a direct solution to migrate and export MBOX email items. And to make sure smooth migration, it offers multiple file naming combination such as Date + From + Subject, Subject + Date From, From + Subject, etc. Through you can save the resultants file items as per your need in the local machine.

Preserves Folder Hierarchy

MacMister MBOX Converter reads the internal structural mapping of the original email application and accurately recreates the exact same folder arrangement in the output file. The transformed mailboxes will appear exactly in the same way in the new email application as they were in the old email application.

Offer Real-Time Status Tracking

Once the application complete its process, the software opens a Notepad screen showing the complete conversion status report. Generating this conversion summary report will help you check and analyse the conversion status at a later stage.

Save Converted Files at Desired Location

The tool is programmed with Select Destination Path property with the help of users can store converted data at desired system location. By tapping the browse button, one can select the required path and tap the Export button. Once this is done, the tool will start the process and save the resultant files at specified path on the system.

Compatible with all macOS Editions

The application has been designed specifically for the macOS ecosystem. It runs seamlessly on older versions of OS X and newer versions such as macOS 13 Ventura, macOS 14 Sonoma, and macOS 15 Sequoia. It has very low system requirements (512 MB of RAM and only 50 MB of hard-drive space) which ensures that it works very quickly without dragging your computer down.

Software Download

Utilize free MacMister MBOX Converter for Mac download edition and test the process to export first 25 MBOX files to required file format free of cost.

Size: 18.2 MB Version: 1.0

Free Download Purchase Now

Processor

Apple Silicon M-series (M1 or later)

RAM

Minimum 512 MB is required

Hard Disk Space

400 MB of free hard disk space required

Trial Limitations

Free Demo will help exporting first 25 MBOX files for free.

macOS 26 Tahoe, macOS 15 Sequoia, 14 Sonoma, 13 Ventura, 12 Monterey, 11 Big Sur, 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, 10.11 El Capitan, and 10.10 Yosemite.

Ans: The MacMister MBOX Converter supports generic and modified MBOX files generated from any email client. This includes Apple Mail, Mozilla Thunderbird, Google Takeout / Google Vault, Eudora, Entourage, Spicebird, SeaMonkey, Horde Webmail, and Opera Mail.

Ans: Sure, the MBOX Converter for Mac offers free download edition that can convert first 25 MBOX files without any cost. You can use the same for software evaluation and analysis.

Ans: There is no any file limitation, performer can convert unlimited MBOX mailbox files to different file formats without any error.

Ans: No important details or any type of technical knowledge required for conversion of MBOX files on Mac. You can simply add MBOX files on the tool and convert them into desired saving option without any issues.

Ans: While performing the process, the tool will ask you to enter the destination path for saving converted files. When the process completes, you can go to the specified location to check imported files.

Ans:Yes, it is totally possible to carry out the MBOX mailbox to Outlook conversion without installing Outlook with the help of MBOX Converter application.

Ans: Yes, Mac MBOX Converter tool retains the data integrity, folder structure, message status, etc. during and after the conversion process.

Ans: Yes, Of course. You can use MBOX Converter on the entire range of Mac OS versions - Sonoma, Ventura, Monterey, Big Sur, etc.

Ans: MBOX Converter for Mac will create a log report when the tool finishes the conversion process. It helps you to go through the conversion details and save the information for future use, if needed. It basically displays the conversion related details such as saving type, start/end time process, total files converted, etc.

Ans: Attachments are parsed and processed safely alongside the email body text. Depending on your chosen output format (e.g., if converting to PDF), the software offers advanced sub-options to Embed Attachments directly into the document or Save Attachments separately in a designated sub-folder.

Ans: When you choose an online export destination (such as Office 365, Gmail, G Suite, or custom IMAP Servers), the application prompts you for server authentication details. The data is safely funneled via an encrypted SASL/TLS endpoint connection straight to the cloud mailbox root.

Ans: The conversion process runs 100% locally on your Mac machine. MacMister does not store, upload, or transmit your database elements to third-party cloud servers. A locally held log report (.txt) is systematically compiled upon task completion to document metadata counts.

Features	Trial Version	Full Version
Load Multiple MBOX Files	25 Items / Folder	Unlimited
Supports Different Saving Options
Show Entire Folders for Selection
Save Conversion Report
Export Unlimited MBOX Files
100% Secure and Safe Conversion
Compatible with All Latest Mac OS Versions
24*7 Free Technical Support
Technical Service on Priority
Price	Free	$29
	Free Download	Buy Now

Mac MBOX Converter