How to Import MBOX to Zoho Mail With Attachments?

Jackson Strong | November 24th, 2025 | Email Migration, Zoho Mail

Are you searching for a solution to import MBOX to Zoho Mail? If yes, then this post is for you. In this tutorial, we’ll explore the best possible and successful ways to upload MBOX file to Zoho Email Account. 

MBOX is a mailbox file format used by many email clients such as Thunderbird, Apple Mail, SeaMonkey, Postbox, etc. It stores all emails ina single file. Sometimes, users need to transfer MBOX file to Zoho Mail. Users often face challenges like compatibility, limited features, and data integrity between file format and email server protocols. These challenges lead to data loss or corruption if not addressed properly. Therefore, it is necessary to look for solutions to import MBOX files to Zoho Mail. 

Before proceeding with the solutions, we understand the benefits of MBOX to Zoho Mail migration. 

Reasons to Import MBOX to Zoho Mail

There are several advantages of importing MBOX emails into Zoho Mail account. Some of them are;

  • Importing MBOX to Zoho Mail ensures your mailbox is visible without depending on desktop clients.
  • Many users switch from MBOX-supported platforms to Zoho Mail for a more modern interface and cloud accessibility.
  • Zoho Mail is known for its ad-free and security features. By importing MBOX emails, you can take advantage of advanced protection features.
  • Importing MBOX files to Zoho Mail ensures long-term storage, safe backups, and protection from system crashes or hardware failure.

Can Zoho Mail Import MBOX File Directly?

Although Zoho Mail doesn’t provide a direct method to import MBOX files. You’ll need to use an email client like Thunderbird to open MBOX file in Zoho Mail account. Let’s see how to do it;

  1. Install Thunderbird on your computer.
  2. Open Thunderbird and click on Email under Set up an account.
  3. Enter your Zoho Mail credentials and click Continue.
  4. Thunderbird will automatically configure the Zoho Mail IMAP settings.
  5. In Thunderbird, go to the Tools menu and select Import.
  6. Choose Import directly one or more MBOX files.
  7. Browse and select the MBOX file you want to import and click Open.
  8. The emails will now appear in Thunderbird under the Local Folders section.
  9. Next, select the emails or folders you want to transfer.
  10. Right-click and select “Move To” and choose the appropriate folder in your Zoho Mail account.

The emails will be uploaded to your Zoho Mail account via IMAP.

Log into your Zoho Mail account and check the folders to confirm that all your emails from the MBOX file have been successfully imported.

How to Transfer MBOX Files to Zoho Mail Automatically?

Advik MBOX Converter is a professional tool that efficiently import MBOX to Zoho Mail. It is a straightforward approach that helps users upload MBOX to Zoho Mail in batch. There will be no data loss or any type of glitch during bulk file migration. The software also maintains folder and sub-folder hierarchy during the entire process.

Download the software for FREE and try your hand at it. The trial edition will upload 25 emails from MBOX for free.

     

Steps to Import MBOX to Zoho Mail

Step 1. Run MBOX to Zoho Mail Tool and click Select files.

mbox zoho mail import

Step 2. Browse and add MBOX file into the software.

zoho mail import mbox

Step 3. Click Saving Option and choose the “IMAP” option.

import mbox to zoho mail

Step 4. Enter your Zoho mail login credentials.

import mbox to zoho mail

Step 5. Click Convert to start the migration process.

zoho mail mbox import

Alas! Now let the software do the rest. It will start converting or migrating emails from MBOX into Zoho Mail account.

Once, the process get finished, open Zoho email account and navigate to the Advik folder. The transferred emails are stored in this folder.

Watch How to Open MBOX File in Zoho Mail

Why Choose Automated Solution Over Manual Methods?

Batch Mode: This software makes it easy to import multiple MBOX files into Zoho Mail at once, and it’s one of the fastest options available to handle batch email migration.

Maintain Folder Structure: It preserves the original folder and sub-folder structure during the migration, so if you’re importing files like sent-mail.mbox, trash.mbox, or inbox.mbox, all your folders will remain intact.

Preserve Email Integrity: If your MBOX files contain attachments (like images, documents, PDFs, or PowerPoint files), this tool will import them to Zoho Mail account without altering their quality.

Supports MBOX Files of 20+ Mail Clients: The software supports all types of MBOX files, whether they are exported from email clients such as Apple Mail, Eudora, Thunderbird, or Netscape. It also works with MBOX files both with and without extensions.

Advanced Email Filters: Additionally, the software offers advanced filters that let you upload MBOX files to Zoho Mail based on specific criteria, such as date range, subject, sender, and receiver, or to exclude certain folders.

Final Words

In this post, we have discussed how to import MBOX to Zoho Mail account manually and automatically. However, with an automation solution, you can convert MBOX emails to Zoho Mail account. On the other hand, the free or manual way will lead to little technical difficulties and consume more time to complete the process. Thus, as advised by experts you should go for Adviksoftware for an instant, and bulk email migration in one click.

Frequently Asked Questions

Q1. Can Zoho Mail import MBOX file manually?

Ans. No, Zoho Mail cannot import MBOX files directly. To upload MBOX files into Zoho Mail, you need to configure your Zoho Mail account in a MBOX-supported desktop client. 

Q2. Is it possible to import MBOX files to Zoho Mail in bulk?

Ans. Yes, with the automated tool like AdvikSoftware, you can transfer multiple MBOX files in a single attempt.