Switch from Windows Outlook to Apple Mail or Thunderbird
"Are you transitioning from Windows Outlook to Apple Mail or Thunderbird? You can quickly convert your large PST files to MBOX or EML formats."
Batch convert Outlook PST files into 15+ formats, including PDF, MBOX, EML, and OLM, without requiring Microsoft Outlook to be installed. Fully optimized for macOS Sequoia and Apple Silicon, the tool ensures fast and quick conversion with a simple, user-friendly interface. Preserve your emails, folders, and other mailbox data accurately during the conversion process.
Convert Outlook PST files/folder with all email details using PST Converter for Mac.
Securely convert, archive, and transfer your PST files with flexible options designed for your email data.
"Are you transitioning from Windows Outlook to Apple Mail or Thunderbird? You can quickly convert your large PST files to MBOX or EML formats."
"Would you like to get a reliable and portable record of your business correspondence? You can convert your protected PST files to fully searchable PDFs while preserving all internal attachments."
"Transfer standard PST files to online data storage through direct IMAP."
Directly Export Outlook Emails for Mac along with Attachments
Direct IMAP Cloud Migration
Skip local transfer entirely. Directly upload the contents of your local PST archive straight onto live mail ecosystems via Secure IMAP Integration.
Direct Platform Migrations
Pre-defined export destinations can make it easy to quickly and directly export into email accounts like Gmail, G Suite (Google Workspace), Yahoo Mail, Thunderbird, and Office 365.
Smart File Naming Patterns
Easily manage your converted files using automated file naming combinations such as Subject + Date, From + Subject + Date, or Date + From for structured, clutter-free storage.
Flexible Saving Path Assignment
Save your output files precisely where you want them to be. Configure the destination file path for local mac folder, external SSD, or cloud folder.
Dual Loading Options Available
Select Add File(s) to add individual .pst files, or use Add Folder(s) to load bunch of PST files from a folder all together.
Complete Item Migration
Not only migrates common messages but also ensures safe processing of Contacts, Calendars, Tasks, Notes, and Journals found within the Outlook PST file.
Preserves Rich-Text Formatting (RTF)
Performs the conversion accurately, retaining the custom formatting of inline hyperlinks, fonts, background color, and HTML text style used during the creation process.
Secure Folder Hierarchy Entirely
Ensures that the folder hierarchy is preserved in its entirety Inbox, Sent Items, Drafts, and Custom Archives included no reorganization needed after migration.
Up-to-Date Support fpr macOS
Provides support on all the latest versions of macOS such as macOS 15 Sequoia, Sonoma, Ventura, and Monterey as well as complete compatibility with the older OS X operating systems.
Apple Silicon & Intel Native Optimization
Compatible with all modern computer systems and is native optimized for Apple Silicon M1, M2, M3 and M4 series and also the traditional Intel processors
100% Standalone Functionality
Handles file extraction without the need for installing and configuring Microsoft Outlook for Mac on the computer.
Corporate emails hold all the intellectual property rights and the legal history along with the sensitive information about the individuals. In contrast to the online email converters that require you to upload your email files to their third-party cloud storage server, MacMister PST Converter is 100 percent non-networked.
It works solely through your Mac computer. After installation, you do not need an internet connection for extracting, viewing, and converting the PST files. Your personal and business emails, contacts, and attachments will never go outside your local system.
No risk of corrupting the original PST file exists because the program uses a completely harmless and non-destructive technique to read and convert your email information without changing any byte of your original Outlook file.
None of your data is accessible by us. No data is cached, logged, harvested, or stored by MacMister, including emails, their contents, metadata, senders, or credentials. The software just reads from the source file and writes to the target format, then wipes the memory.
Say goodbye to any issues related to warping from the gatekeeper. The MacMister PST Converter is fully signed and notarized by Apple. That means that the software package is automatically checked by Apple for any malware, adware, or malicious code.
Check the system requirements and free demo limitations before using PST Converter for Mac.
You can test the application by downloading the free demo of the tool that allows to convert the first 25 files from each PST folder to selected file format free of cost.
Explore the Difference Between Free and Full Version of PST Converter for Mac
| Features | Trial Version | Full Version |
|---|---|---|
| Load Multiple PST Files and Folders | 25 Items / Folder | Unlimited |
| Batch Convert Outlook PST Files | ||
| Selective Files Conversion | ||
| Maintains Email Formatting & Metadata | ||
| Preserves Folder Hierarchy | ||
| Export Large PST Files | ||
| Supports all Mac OS Versions | ||
| 24*7 Free Technical Support | ||
| Technical Service on Priority | ||
| Price | Free | $29 |
| Download Free | Buy Full Version |
Follow the easy working steps to convert PST files on Mac.
Watch the enitre procedure to export Outlook PST emails on macOS using the app.
Find helpful answers about PST File Converter for Mac, supported data, demo restrictions, and software features.
Verified Software Reviews by our Top Clients
Our enterprise migrated 150+ users from Windows to MacBook Pros (M3 chips), and handling a decade’s worth of active and archived .pst files was a massive roadblock. I ran the MacMister PST tool on several 40GB+ corporate archives. It flawlessly converted the data into standard Apple Mail-compatible .mbox structures without a single memory leak or crash. Every inline attachment, distribution list, and sub-folder remained exactly where it belonged. Absolute lifesaver for IT departments.
I needed to convert thousands of old Outlook emails into searchable PDFs for a legal research archive. Other tools stripped out the original timestamps and email headers, which made them useless for compliance. MacMister successfully preserved the full RFC 822 internet headers (To, From, Cc, Bcc, and exact server timestamps) and embedded the original document attachments directly inside the PDF files. The custom file-naming options (Date + Subject) saved me hours of manual renaming.
I had a bunch of old password-protected PST files from my old office job but no longer own a copy of Microsoft Outlook on my iMac. I was skeptical, but the MacMister demo let me test the first 25 emails for free. It completely bypassed the password lock and accurately extracted the mailbox directly into my IMAP server configuration. The interface is self-explanatory—just load files, pick a format, and hit convert. No technical background required.
Download the free demo of PST Converter for Mac and explore its key features. Preview your PST conversion results before upgrading to the full version.