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How to Directly Import OST to Apple Mail? Complete Guide

  author
Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On October 12th, 2026
Reading Time 5 Min Read

Want to convert Outlook OST files into Apple Mail for Mac? Users cannot directly import OST files into Apple Mail because it supports MBOX & EML email formats. Firstly, users need to change OST to EML or MBOX, then import transferred file into Apple Mail. This blog provide direct solution to import OST to Apple Mail. Users get to know simple techniques that help users to migrate every single OST file into Apple Mail.

Apple Mail is built-in email application which come in every Apple ecosystem such as Mac, iPhone, MacBook, iPad, etc. It allows users to send, receive, search, & mange emails. OST file is tied to Outlook profile & account. Users choose Apple Mail because of its easy interface & Apple ecosystem integration with advanced privacy features. Emails can be accessed anytime, anywhere when account is synced across Apple devices.

Main Reasons to Import OST to Apple Mail

  • Users switch from MS Outlook to Apple Mail because they want to access their previous email data in Mac environment.
  • Apple Mail provide built-in Mac which consolidate email management in one place.
  • Mac Mail also retains business correspondence, personal emails, attachments, etc.
  • No need for MS Outlook installation to access or open Outlook OST file.
  • Easily search, organize, & access email messages alongside other Apple applications.
  • Apple Mail also preserves email attachments & handles emails more conveniently.
  • Users can also create long-term references and personal backups in Apple Mail.
  • Access & open emails on any Apple device with real-time syncing.

How to Import OST to Apple Mail? Direct Solution

So, to import OST to Apple Mail client, a user must need to convert OST files into MBOX or EML format. Download RecoveryTools OST Migrator, which allows batch conversion of multiple OST files. This tool created with multiple algorithm which help users to export multiple folders from OST into EML or MBOX format. Users can use this application on Windows OS & macOS editions without any compatibility issues. A free trial version is also available, which helps users convert first 25 OST emails. Users don’t need to spend single dime to check software features.

Step-by-Step Guide to Import OST Files into Mac Mail

There are two phases to complete OST-to-Apple Mail migration process. Users just need to follow all steps to import OST to Apple Mail.

Phase 1: Convert OST to EML or MBOX Format

Choose any one format to save OST file. Apple Mail supports both email extensions. It supports auto-loading Outlook-configured profile. If users want to import entire Outlook data mailbox into Apple Mail, then choose “Convert Configured Outlook mailbox data” option. So let’s start process.

  1. Download software on your computer.
    run software
  2. Start tool & select OST files or folders.
    add Outlook data file
  3. Preview or select required folders.
    select required folders
  4. In saving option, choose EML or MBOX format.
    choose saving format
  5. Select destination path on your computer.
    browse destination path
  6. Start conversion of OST file.
    start outlook ost to mbox conversion

Phase 2: Import MBOX File into Apple Mail

Once you successfully convert OST files as MBOX format you need to import them in Apple Mail. Check step-by-step guide below.

  1. Open Apple Mail on macOS.
    open apple mail
  2. In top menu bar, tap File >> Import Mailboxes…
    import mailboxes
  3. Now choose Files in MBOX format from list.
    files in mbox format
  4. Click Continue.
  5. Select converted MBOX file on your computer.
    select converted MBOX file
  6. Click Continue.
  7. Once import completed, tap Done.
  8. Go to Apple Mail sidebar.
  9. Check new folder name Imported.
    view imported MBOX file
  10. Browse & open OST file in Apple ecosystem.

What Features Does Software Solution Offer?

  • Simple GUI that can be used by technical & non-technical users.
  • Retains all internal folder structure & hierarchy of the mailbox items during import process.
  • Preserve metadata properties of emails such as To, Cc, Bcc, Subject, Date, etc.
  • Completely independent solution which didn’t require other plugin & software.
  • Advanced filter option help users to upload desired & required data via Date Range, To, From, Subject, etc.
  • This utility allows users to remove empty and unwanted folders from OST as per choice.
  • It also provides bulk migration, which reduces time & efforts.

Have Doubts? Check FAQ’s

Can I Directly Import OST Files into Apple Mail?

No, Apple Mail dosen’t import OST file directly. Firstly change OST file in Apple Mail supportive email format. Once converted import MBOX or EML files into Apple Mail.

How to Remove Duplicate OST File Before Migration?

Users can uncheck or remove empty folder before migration. If you have large amount of duplicate emails in Outlook then use RecoveryTools Outlook Duplicate Items Remover Tool.

Can I Import Corrupted OST file into Apple Mail?

Yes, users can also import corrupted OST files into Apple Mail account. This tool provide “Recovery Mode” feature. With this application users can now convert corrupted/damaged OST file into Apple Mail.

In Nutshell

In this blog, users get to know direct methods to import OST to Apple Mail. Users can use dedicated solution which help users to convert OST files. This application have multiple features & provide fast-speed conversion. It allow users to import multiple OST files and folders to Mac Mail in bulk in single process.

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