How to Import MBOX to iCloud with Attachments?

Jackson Strong | November 20th, 2022 | Email Migration

Importing MBOX files to iCloud gives you access to a secure and advanced platform. Many users want to import MBOX to iCloud account for its easy access from anywhere and its free online storage. iCloud also has strong security measures for a safer experience. Since it’s web-based, there’s very little risk of losing data.

How do I import the mailbox into iCloud? You have two main ways to upload .mbox file into iCloud account: manually or with professional software. Any third-party tool will be a great choice for the latte as it offers advanced features for a smooth migration. 

We have mentioned both methods with step-by-step instructions to export MBOX emails to iCloud account. If you also want to import MBOX to iCloud with attachments. You are in the right place. Today, in this article I will be sharing with you the step-by-step guide to transferring MBOX file to iCloud accounts.

How to Transfer MBOX File to iCloud Mail?

MBOX is a mailbox file that stores the email messages of a particular email client. This file is created and exported from various email service providers like Mozilla Thunderbird, Google Takeout, Spicebird, The Bat, and many more. As per the query, iCloud doesn’t offer any official method to open .mbox file. You cannot import or migrate emails from MBOX file into iCloud webmail account officially.

However, there are two techniques by which you can import .mbox to iCloud account. Stick to this tutorial and find out both the methods and their working. In the below segment, I will be sharing an automation trick as well as a free solution.

How to Import MBOX to iCloud Email Account Directly?

Install Advik MBOX Converter on your Windows PC. With this tool, you can migrate MBOX to iCloud account directly. This utility is capable of uploading multiple MBOX files into iCloud account in a single attempt. Also, the software maintains the mailbox folder hierarchy and preserves key elements. The best feature of this tool is that it supports MBOX file of all the email clients that store data in .mbox format. So that you can use any type of MBOX file to transfer into iCloud account.

Just tap on the below download button to check if it’s working steps for FREE.

Note: Enable IMAP from iCloud Setting Option.

Steps to Import MBOX to iCloud Account

  1. Run the suggested tool and click Select Files and Folders. click Select Files to add mbox files
  2. Locate and add .mbox into the software panel. import mbox to icloud
  3. Next, choose IMAP as a saving option from the list. mbox to icloud converter
  4. Enter your iCloud login credentials with IMAP settings. export mbox emails to icloud account
  5. Lastly, click the convert button to start the migration process. import mbox to icloud

Finished! This is how you can import .mbox to iCloud with attachments.

How to Open MBOX File in iCloud Using Thunderbird Client?

For this method, you need to install Mozilla Thunderbird on your computer.

1. Run Mozilla Thunderbird on your computer.

mbox to icloud import

2. Set up your iCloud account.

3. Once you have added iCloud email to Thunderbird, go to Ad Ons.

4. Search for ImportExport NG Plugin and install it.

mbox to icloud import

5. Enable the plugin and go to the dashboard.

6. Right-click any folder and select the “Import folder” option.

mbox to icloud import

7. A pop-up window will appear, browse and add .mbox file into Mozilla Thunderbird.

import mbox to icloud

Done! This is how you can access or import MBOX file in iCloud account using Thunderbird Client.

import mbox to icloud

This solution is free of cost. However, the free solution does have a few drawbacks like the risk of data loss, data modification, and many more. Thus, it is not suggested by tech geeks.

Why Automated Tool is Better Than a Manual Solution?

You can use both manual and professional tools to import MBOX to iCloud account. However, the manual solution is quite lengthy and might not be able to deliver the desired results. On the other side, an automated tool comes with various advanced features that will ease to transfer MBOX to iCloud account. Some of them are;

  • Import MBOX to iCloud account with attachments directly
  • Maintains folder hierarchy of MBOX file while transferring into iCloud account
  • Advanced email filters to choose selective MBOX emails based on To, from, Cc, Bcc, etc.
  • Also, you can convert MBOX to PDF, PST, EML, MSG, TXT, DOC, etc.
  • In addition, you can import MBOX to Gmail, Yahoo, Office 365,, etc.

Wrapping Up

Till now, we had discussed how to import MBOX to iCloud account. The above-suggested solution is the best way to minimize your manual efforts and save time. The software will safely transfer emails from MBOX to iCloud with attachments. Download the free trial version to check the performance and reliability of the utility.