{"id":5819,"date":"2026-03-26T09:04:54","date_gmt":"2026-03-26T09:04:54","guid":{"rendered":"https:\/\/www.adviksoft.com\/blog\/?p=5819"},"modified":"2026-04-06T18:55:48","modified_gmt":"2026-04-06T18:55:48","slug":"import-mbox-to-roundcube-mail","status":"publish","type":"post","link":"https:\/\/www.adviksoft.com\/blog\/import-mbox-to-roundcube-mail\/","title":{"rendered":"How to Import MBOX to Roundcube in 2026?"},"content":{"rendered":"\r\n

Summary:<\/strong> This blog explains both free and automated methods to import MBOX to Roundcube Mail account, including all mailbox items, components, and attachments. If you’re struggling to open MBOX file in Roundcube webmail account, make sure to read this article completely.<\/p>\r\n

An MBOX file is a type of mailbox file that stores multiple emails. Many email clients, both open-source and paid, use the .mbox format to create and export mailboxes. It\u2019s a widely used format supported by email applications like Apple Mail, Thunderbird, and more.<\/p>\r\n

On the other hand, Roundcube is a free and open-source web-based email client with an easy-to-use interface. It supports IMAP and SMTP protocols, which allow users to manage their emails on the cloud easily.<\/p>\r\n

Importing MBOX files into Roundcube Mail account can benefit you in many ways. Such as access to your emails anywhere with just an internet connection. You won’t be dependent anymore on a desktop-based email client etc. It enhances convenience, improves accessibility, and simplifies email management securely and efficiently.\u00a0<\/p>\r\n

How to Open MBOX File in Roundcube Mail Manually?<\/h2>\r\n

Follow these steps to import MBOX file into Roundcube account;<\/p>\r\n

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  1. Open your webmail account and log in.<\/li>\r\n
  2. Ensure that you\u2019re using the Roundcube interface.<\/li>\r\n
  3. Click the Roundcube logo under the Open your inbox section.<\/li>\r\n
  4. In the Roundcube interface, click More from the menu.<\/li>\r\n
  5. Select Import from the dropdown options.<\/li>\r\n
  6. Click Browse to upload your file and select the MBOX file from your computer.<\/li>\r\n
  7. Click Import.<\/li>\r\n<\/ol>\r\n

    Once the import is complete, you will see a success message confirming the process.<\/p>\r\n

    Important:<\/strong> If the file is larger than 50 MB, you may need to split it into smaller files to avoid errors.<\/p>\r\n

    How to Import MBOX to Roundcube Account Automatically?<\/h2>\r\n\r\n\r\n\r\n

    Check out the Advik MBOX Converter<\/a><\/strong> Tool on your Windows system. This software is specially designed to import MBOX to Roundcube Mail account with attachments. It supports bulk importing multiple MBOX files into Roundcube Mail in a single attempt. Also, there is no file size limitation which means that you can upload large MBOX files as per your need without any issues.<\/p>\r\n

    Additionally, this software ensures the easy transfer of emails, including attachments, metadata, and formatting, directly into Roundcube mailbox. Advanced features like batch conversion, email filtering options, etc. make it an ideal choice for MBOX to Roundcube email migration<\/a>.<\/p>\r\n

    Click the button below to download the software for free and check it’s working steps;<\/p>\r\n

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

    Steps to Import MBOX File into Roundcube Mail<\/h3>\r\n\r\n\r\n\r\n

    Step 1. Run Advik MBOX Converter in your PC.<\/p>\r\n\r\n\r\n\r\n

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

    Step 2. Click Add File and locate .mbox file into software.<\/p>\r\n\r\n\r\n\r\n

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

    Step 3. Choose IMAP as saving option from the list.<\/p>\r\n\r\n\r\n\r\n

    \"upload<\/figure>\r\n\r\n\r\n\r\n

    Step 4. Enter Roundcube login credentials and click Next.<\/p>\r\n\r\n\r\n\r\n

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

    Done! The software will immediately run the MBOX to Roundcube migration process.<\/p>\r\n

    Watch How to Import MBOX to Roundcube Mail?<\/h3>\r\n