{"id":5302,"date":"2026-03-17T03:09:06","date_gmt":"2026-03-17T03:09:06","guid":{"rendered":"https:\/\/www.adviksoft.com\/blog\/?p=5302"},"modified":"2026-03-21T12:22:17","modified_gmt":"2026-03-21T12:22:17","slug":"import-mbox-to-icloud","status":"publish","type":"post","link":"https:\/\/www.adviksoft.com\/blog\/import-mbox-to-icloud\/","title":{"rendered":"How to Import MBOX to iCloud Webmail \u2013 Full Tutorial"},"content":{"rendered":"\r\n

MBOX is a file format used by many email apps like Thunderbird, Apple Mail, and more to store your messages. Many users prefer Mac systems and access their data through iCloud Mail. So, to view their MBOX data on Mac, they need to import MBOX to iCloud Webmail.<\/p>\r\n

Since iCloud doesn\u2019t support MBOX files directly, the process can be confusing. This guide will help you with two simple ways to do it. Here we\u2019re going to share one manual method and one quick automated solution using a reliable MBOX to iCloud import tool.\u00a0<\/p>\r\n

Let’s move ahead to understand each process in detail.<\/p>\r\n\r\n\r\n\r\n

How to Import MBOX to iCloud using Thunderbird?<\/h2>\r\n\r\n\r\n\r\n

\r\n\r\n<\/p>\r\n

1. Run Mozilla Thunderbird on your computer.<\/p>\r\n

\"mbox<\/p>\r\n

2. Set up your iCloud account.<\/p>\r\n

3. Once you have added iCloud email to Thunderbird, go to Add-ons.<\/p>\r\n

4. Search for ImportExport NG Plugin and install it.<\/p>\r\n

\"mbox<\/p>\r\n

5. Enable the plugin and go to the dashboard.<\/p>\r\n

6. Right-click any folder and select the “Import folder” option.<\/p>\r\n

\"mbox<\/p>\r\n

7. A pop-up window will appear, browse and add .mbox file into Mozilla Thunderbird.<\/p>\r\n

\"import<\/p>\r\n

\r\n\r\n<\/p>\r\n

Done! This is how you can access or import MBOX file in iCloud account using Thunderbird Client.<\/p>\r\n

\"import<\/p>\r\n

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.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n

How to Transfer MBOX File to iCloud Mail Directly?<\/h2>\r\n

The manual method to import MBOX to iCloud is tricky and requires extra steps. For a quick and easy solution, try Advik MBOX Converter<\/a><\/strong>. This tool lets you migrate multiple MBOX files to iCloud account in one go. Even with large files, the process is smooth and straightforward. It also supports MBOX files from all major email clients and keeps the original folder structure intact.<\/p>\r\n\r\n\r\n\r\n

Just tap on the download button below to check if it’s working, steps for FREE.<\/p>\r\n

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\"\"<\/a>\u00a0 \"\"<\/a><\/figure>\r\n

Note: Enable IMAP<\/strong> from the iCloud Settings option.<\/p>\r\n\r\n\r\n\r\n

Steps to Import MBOX to iCloud Webmail<\/h3>\r\n

\r\n\r\n<\/p>\r\n

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  1. Run the suggested tool and click Select Files and Folders.\r\n\r\n\"click\r\n\r\n<\/li>\r\n
  2. Locate and add .mbox into the software panel.\r\n\r\n\"import\r\n\r\n<\/li>\r\n
  3. Next, choose IMAP as a saving option from the list.\r\n\r\n\"mbox\r\n\r\n<\/li>\r\n
  4. Enter your iCloud login credentials with IMAP settings.\r\n\r\n\"export\r\n\r\n<\/li>\r\n
  5. Lastly, c<\/b>lick the convert button to start the migration process.\r\n\r\n\"import<\/li>\r\n<\/ol>\r\n

    Finished! This is how you can import .mbox to iCloud with attachments.<\/p>\r\n

    Now, open your iCloud mail account and check all the imported emails there.<\/p>\r\n

    Watch How to Open MBOX File in iCloud Mail<\/h3>\r\n