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Written By Rohit Singh
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Updated on May 26th, 2026
MBOX file, a common format used by many email programs. While handy, it’s not the safest way to store important emails. cPanel i’s a control panel for managing your website that also lets you create email accounts and access your email like a webmail server. As a result, users want a reliable solution to import MBOX to cPanel to get a secure and easy-to-use webmail environment.
The following blog will discuss different ways to perform the importing procedure from MBOX to cPanel. Moreover, we will help you to accomplish the importing process with the help of Cigati MBOX Converter. Before moving further, we will discuss some common reasons for moving MBOX files.
Do you think about moving your emails from an MBOX file to a cPanel mailbox? Here’s why it might be a good idea:
Also Read: Import MBOX to Spark Mail
Migrating your emails to a secure and accessible cPanel mailbox can be easy. Here, we’ll explore different ways to import your MBOX files, ensuring you find the method that best suits your needs.
Here, we will define two steps, first we will export .mbox files and then import to the cPanel.
Now it’s time to move them to your cPanel mailbox ( Roundcube). Follow the below steps:
This is a manual process to import MBOX to cPanel, so it might take a while for larger files. Make sure you follow all the steps carefully to avoid any data loss.
Cigati MBOX Converter lets you to import multiple MBOX files directly to your cPanel mailbox at once. Moreover, it assists in keeping your emails safe and organized. Plus, you can easily see all your imported emails in a clear, folder-like structure. Additionally, users can also include their attachments to RoundCube without hampering the data. We’ll guide you through the step-by-step process to get your emails moved in no time!
Congrations! You’ve successfully imported your MBOX emails to your cPanel mailbox. Now you can access your emails securely and conveniently from any device with an internet connection. Moreover, we have provided you two solutions to import MBOX to cPanel. You can opt for any of them.
You May Also Read: Import MBOX Files into Outlook
Ans: Yes, you can import MBOX files into cPanel webmail through Roundcube. Roundcube supports MBOX and MIME file imports from its “Import Messages” option.
Ans: Roundcube supports importing MBOX files directly. Some third-party methods also work with Horde and SquirrelMail, but cPanel itself mainly recommends Roundcube for this task.
Ans: Log in to your cPanel webmail account → Open Roundcube → Click the gear icon → Select “Import Messages” → Upload the MBOX file and start the import.
Ans: Large MBOX files may fail because of PHP upload size limits such as upload_max_filesize, post_max_size, or memory_limit. Increasing these values usually fixes the issue.
Ans: Many users report upload limitations around 2 GB in Roundcube webmail. For larger mailbox files, experts often recommend IMAP synchronization tools like imapsync.
Ans: Yes. Many users first import MBOX files into Mozilla Thunderbird and then connect the cPanel email account via IMAP to transfer emails and folders.
Ans: Yes, Gmail MBOX backups exported through Google Takeout can be imported into cPanel using Roundcube, Thunderbird, or IMAP migration methods.
About The Author:
Rohit Singh is a technology professional with 7+ years of experience specializing in email systems, Exchange Server, Office 365, MS Outlook, and data migration solutions. He creates clear, practical, and solution-oriented content to help users and IT professionals resolve complex technical challenges efficiently.
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