Migrate Roundcube to New Server: Recommended Solutions for 2026
-
Written By
Aaradhya Jain -
Approved By
Shivam Rathore -
Updated on
May 27th, 2026 - Read Time
6 minutes
User Query: We are currently running our company emails through Roundcube webmail on a shared hosting plan. The server is getting slow, and our hosting provider is not helpful. We want to move everything: emails, contacts, settings — to a new VPS. What is the right way to migrate Roundcube to a new server without losing anything? Is there a tool or method that actually works?
Introduction: Roundcube is one of the most popular open-source webmail applications used by businesses, hosting providers, startups, and personal users. However, when organizations upgrade infrastructure or switch hosting providers, they often need to migrate Roundcube to new server. At first, the process may seem simple. But in reality, moving Roundcube data incorrectly can result in missing emails, login issues, broken address books, or database errors. Many users also struggle with DNS propagation, IMAP configuration, and mailbox synchronization during migration. This blog explains the manual method and a professional DRS IMAP Backup Tool for a secure mailbox migration without data loss.
Why Do Users Move Roundcube Mailbox to New Server?
- The old server is slow, outdated, or running on hardware that no longer meets the demand. A newer VPS or dedicated server offers better speed and stability.
- Sometimes the current host is poor support, has frequent downtime, or pricing that no longer makes sense.
- Shared hosting limits resources. Moving to a VPS gives you full control over the server environment, PHP versions, database access, and security settings.
- Also, some businesses move specifically to get better SSL certificates, firewalls, and uptime guarantees on a newer platform.
Manual Method to Migrate Roundcube to New Server
If you only have a few mailboxes and basic server knowledge, you can manually move Roundcube to a new server. However, this method requires careful handling of database files, email data, and IMAP configurations.
Step 01: Backup Roundcube Database
Roundcube stores contacts, identities, and user preferences inside its database. Export the complete database using phpMyAdmin or the MySQL dump command. mysqldump -u root -p roundcube > roundcube_backup.sql. Save the backup file in a secure location.
Step 02: Copy Roundcube Application Files
Now, copy all Roundcube installation files from the old server. These files usually exist inside: /var/www/html/roundcube or /public_html/webmail. Transfer these files to the new VPS using SCP, FTP, or rsync.
Step 03: Backup and Move Mailboxes
Since Roundcube works through IMAP, emails are stored on the mail server. Locate your mailbox directory and copy all email data carefully. Common mailbox locations: /var/mail/ or /home/user/mail/. This step is very important when moving emails from Roundcube to a new server.
Step 04: Install Roundcube on the New Server
Install the same Roundcube version on the new VPS. Configure: PHP, Apache/Nginx, MySQL or MariaDB, IMAP services, and SSL certificates. After installation, import the old database backup and restore configuration files.
Step 05: Update DNS and Mail Records
Lastly, update: MX records, A records, SPF records, and DKIM settings. DNS propagation may take a few hours globally. During this time, some users may still connect to the old server temporarily.
Limitations of the Manual Method
- It requires technical knowledge.
- There is a risk of email loss during transfer.
- Mailbox synchronization issues may occur.
- DNS misconfiguration can interrupt email delivery.
- Time-consuming for large organizations.
- Also, difficult to migrate multiple mailboxes together.
Professional Tool to Migrate Roundcube to New Server
For a bulk mailbox migration, you can use the DRS IMAP Email Backup Tool. This tool is designed to migrate multiple emails from Roundcube to a new server at once. No data is lost during the migration. It offers several advanced features, like Preview, Remove Duplicates, Date Filter, and more. With its simple interface, every user can easily use it. No technical skill is required. You can migrate from Roundcube to Office 365 and other email clients. Additionally, this tool is highly compatible with all Windows and Mac versions.
Simple Steps for Moving Emails from Roundcube to a New Server
- Download and install the DRS IMAP Backup Software on your PC.
- Enter your IMAP credentials, including ID & Password, to Sign In.
- Then, you can preview and select the IMAP emails to move. Click Next.
- Choose IMAP as the Saving Format from the drop-down list.
- Write your IMAP Email Address and Password to Sign In.
- Apply advanced features and filters as needed. Press Start Process.
Real-Life Scenario
A startup company using Roundcube webmail planned to move from shared hosting to a dedicated cloud server due to storage limitations and frequent downtime. Their IT team initially tried manual migration but faced mailbox synchronization problems. Later, they used a professional IMAP migration tool to transfer all employee mailboxes securely to the new server without losing emails or contacts.
Conclusion
In this technical blog post, we explored several methods to migrate Roundcube to New Server. The manual method is used for a limited number of emails. However, it has several limitations. Therefore, it’s best to use the professional tool. It supports bulk migration with several advanced features. You can download the demo version of this tool to understand its features and functions. Furthermore, if you have any queries related to this tool, feel free to ask our technical support.
Frequently Asked Questions
Ans. Users usually migrate Roundcube to a new server for better speed, improved security, larger storage, reduced downtime, and more control over server resources.
Ans. You can safely migrate Roundcube by backing up the database, copying mailbox data, transferring configuration files, and updating DNS settings properly. Many users also prefer a professional DRS IMAP Backup Tool to avoid data loss.
Ans. Roundcube migration helps technicians improve server performance, manage mailboxes more efficiently, increase security, and reduce hosting-related issues for businesses and clients.
Ans. Yes, Enterprise IMAP Backup Tool supports bulk Roundcube server migration, allowing administrators to move multiple mailboxes together while preserving folder hierarchy and email data.
Ans. The best method depends on mailbox size and technical requirements. Manual migration works for small setups, while the professional migration tool is better for large mailbox environments and business users.
About The Author:
I, Aaradhya Jain, a technical content writer at DRS Solutions, specializes in delivering clear, practical guides on data management, migration, and recovery tools. With a detail-oriented and user-first approach mindset, I transform complex processes into actionable insights for IT professionals and decision-makers.
