#1 OST Converter for macOS

OST Converter for Mac

Mac OST Converter to batch export OST mails, attached files, contacts and calendar to 15+ popular saving options. Export OST to PST, PDF, EML, MSG, OLM, EMLx, Thunderbird, IMAP Server, G Suite, Gmail and more. It ensures quick, secure, and accurate conversion while preserving the original email structure and data integrity.

4.5/5 Based on 1500 Reviews
Batch OST File Conversion
10+ Export Options
Maintains Attachments
Preserves Folder Structure
100% Secure Safe & Trusted
30-Day Money Back Hassle-Free Guarantee
Free Updates Product Updates
24/7 Support Expert Assistance
OST Converter Software for Mac

#1 Professional OST Converter for Mac

Convert OST Files to PST, EML, MSG & Other Formats with Complete Data Preservation

  • Export OST Folders in batch in a single time without data loss.
  • The GUI offered by the tool is adaptable and user-friendly.
  • Able to import OST to MBOX, PDF, PST, EML, MHT, CSV, HTML etc.
  • Upload OST mailbox to Thunderbird, Gmail, IMAP Server, Office 365 and more.
  • Allows to transfer OST mails with attachments, contacts and calendar.
  • Keeps Data Integrity of OST files precise during the process.
  • Get the benefit of multiple naming options to manage resultant file.
  • Operate three easy steps and save crucial time and energy.
  • Freedom to save the output at desired location on Mac.
  • Apply powerful sub-options, available with each saving option.
  • Run OST File Converter for Mac on Mac Monterey and other macOS versions.
Magnificent Features

Mac OST Converter Software: Advanced Features & Benefits

Discover powerful features designed to convert OST files with MacMister OST Converter.

OST Conversion in Multiple Formats

The Mac OST Converter has numerous saving options that users can use to convert OST database. Users can freely perform the conversion of OST files in PST, MBOX, PDF, MSG, EML, EMLx, CSV, and HTML and MHT.

Export OST in Several Email Servers

By utilizing OST Converter for Mac, users can export OST mailbox into commonly used email servers. The solution allow users to transfer OST database in Thunderbird, IMAP Server, Gmail, G Suite, Exchange Server, Outlook.com, Office 365 etc.

Use Dual Options to Load OST Files

The OST Converter for Mac has dual options which will help users in loading OST files on the software screen. The Add Files and Add Folder buttons will prove beneficial for implementing the same. Users can easily use them and add OST files/folder for conversion.

Batch Import OST Files on Mac OS

The OST Converter for Mac offers the technique that help users in implementing the batch conversion. The task can be achieved using the Add Folder button present in the tool. Users can load entire folder of multiple OST files and convert the same at once.

Advance Sub-Options in PST and PDF

The Mac OST Converter provides different sub-options in PST and PDF saving option. The PST option allows to create separate PST file for each OST file. And, in PDF option, users have a choice to embed attachments into PDF or extract attachments in separate folder.

Naming Options for File Management

The Mac OST Converter is designed with multiple naming options that help users in managing the resultant file easily. The naming options are present in the combination of from, subject and date such as subject + date (dd-mm-yyyy), from + subject + date (yyyy-mm-dd) etc.

Selective OST Files Conversion

The OST Converter for Mac has the in-built option of carrying out selective OST file conversion appropriately. After files are loaded on the software, they will be shown with checkboxes. Users can utilize the same to transfer selective OST files into desired platform.

Preserves OST File Data Integrity

The powerful and reliable Mac OST Converter Software has the ability to preserve the originality of OST data during the conversion. The application takes care of data integrity of original files such as header, hyperlinks, images, cc, bcc, subject, formatting etc.

Supports all OST Folders Conversion

The Mac OST Converter equipped with a facility of the conversion of entire OST mailbox. The tool help users to convert OST mails with attachments including contacts, calendar and other user items into desired saving option.

Operable on Entire Mac OS Versions

The Mac OST Converter is totally macOS supported email conversion application. Users can download and operate the tool on Mac Monterey, Big Sur, Catalina and all previous versions provided by Mac OS.

Why it matters

Why Convert OST Files on Mac?

Access, manage, and reuse your Outlook OST data with ease. Choose the format that best fits your email migration, backup, or sharing needs.

Transfer to another email prgram

Need to access your Outlook data in a different application? Convert OST files to PST or other supported formats for easier migration and management.

PST

Make printable email records

Need to save OST emails for offline access or documentation? Convert your OST files into PDF documents for convenient reading, printing, sharing, and record keeping.

PDF

Transfer OST emails to an online account

Move your OST mailbox data to supported online email accounts and access your emails from anywhere.

GmailMicrosoft 365IMAP
Download & Specifications

Mac OST Converter – System Requirements

Review system requirements and demo limitations before installing OST Converter for Mac.

Software Download

OST Converter for Mac

OST File Converter for Mac free trial edition is available to explore software working steps and options. The free version allows you to convert the first 25 OST mails, contacts, and calendars with required saving options.

Download Size 18.1 MB
Version 1.0
License Free Demo
100% Secure 30-Day Money Back 24/7 Support
Technical Information

System Requirements

Processor Intel® Pentium 1 GHz (x86/x64) or equivalent
RAM Minimum 512 MB is required.
Hard Disk Space Minimum 50 MB of free disk space required.
Supported macOS Tahoe, Sequoia, Sonoma, Ventura, Monterey, Big Sur, Catalina (MacOS X 10.15), Mojave (MacOS X 10.14), High Sierra (MacOS X 10.13) and all below Versions.
Free Demo Limitation Free Demo Pack will help importing first 25 OST files for free.
Compare Editions

Mac OST Converter : Trial vs Full Version

Explore the Difference Between Free and Full Version of OST Converter for Mac

Features Trial Version Full Version
Upload Multiple OST Files 25 Items / Folder Unlimited
Supports Multiple Output Options
Show Complete Folders for Selection
Save Migration Report
Import Unlimited OST Files/Folder
100% Reliable & Secure Export Process
Supports Complete Version of macOS
24*7 Free Technical Support
Technical Service on Priority
Price Free $29
Download Free Buy Full Version
Step-by-Step Guide

Working Tutorial of OST Converter Mac

Follow the simple steps below to convert OST files on your Mac machine.

Preview: Step 1 of 4
run the software
Did you know? You can add multiple OST files or entire folders to convert them in batch.
100% Secure Your original OST files remain safe and unchanged
No Data Loss Convert OST files while preserving mailbox data
Fast Conversion Quick and simple OST conversion on Mac.
24/7 Support Get assistance whenever you need it
Related FAQs

Frequently Asked Questions of Mac OST Converter

Get answers to frequently asked questions about OST Converter for Mac, its features, supported data, trial version, and usage.

Yes, the software works on all Mac OS versions. You can download and use the tool on Mac Mountain Lion without having a second thought.
Yes, Mac OST Converter allows you to convert OST files without requiring Outlook installation on your Mac system.
Convert multiple OST files and export them to Apple Mail using MBOX format or IMAP Server options.
Yes, the software preserves the original email structure, formatting, attachments, and mailbox hierarchy during conversion.
Yes, OST File Converter for Mac supports exporting OST emails into PDF and other required saving formats.
Yes, the tool helps extract and recover mailbox data from inaccessible or orphaned OST files.
The free version allows you to convert the first 25 OST emails, contacts, and calendars to check the software functionality.
No, the original OST file remains unchanged. The software performs a safe conversion without any data loss.
Mac OST Converter supports multiple saving options to export OST mailbox data according to user requirements.
No, the Mac OST Conversion Tool comes with a simple and user-friendly interface that allows users to convert OST files easily.
Customer Reviews

What They Say About OST Converter for Mac

Verified Reviews for Mac OST Converter by our Top Clients

★★★★★
Verified User
I wanted to export my 200+ OST files into PDF on Mac. I came across of MacMister OST Converter. It was new so I wanted to try it and I must say I am very impressed with its working. In only few seconds it has saved my so many OST files into PDF. And the best part is, it hasn’t affected the originality of my files.
RK
Catherine USA
★★★★★
Verified User
I personally liked the trial edition Mac OST Converter offers. I have first checked the whole process using the trial edition. After seeing satisfied result I finally bought it. Recommended to all Mac users who wants OST file conversion on Mac.
SM
Alissa Canada
★★★★★
Verified User
Being from a non-technical background, I able to use OST Converter for Mac. I loved the GUI of the application. The steps and buttons are friendly and I easily transferred my OST files into MBOX format.
AJ
Neo UK
4.8
★★★★★
Based on customer feedback
Secure Processing Reliable App Good Support

Ready to Convert OST Files?

Download the free trial edition of the OST Converter Mac Tool and evaluate the conversion output before buying the full edition.