Roundcube webmail includes a built-in backup and restore feature that lets you export your emails as a file and re-import them later. This is useful for migrating between accounts, creating backups, or recovering messages.
Exporting (Backing Up) Emails
- Log in to Roundcube Webmail.
- Navigate to the folder you want to back up (e.g., Inbox).
- Select the emails you want to export:
- To select all emails: click the checkbox at the top of the message list.
- To select specific emails: hold Ctrl (Windows) or Cmd (Mac) and click each message.
- Click the More or Actions dropdown in the toolbar.
- Select Export (or Export selected).
- Selected messages will be downloaded as individual .eml files (one per message) to your computer. Save them in a safe location.
Importing (Restoring) Emails
- Log in to the target Roundcube account where you want to restore emails.
- Navigate to the folder where you want the emails to appear.
- Click the More or Actions dropdown.
- Select Import.
- Browse and select the .eml file(s) you previously exported.
- The emails will be imported into the selected folder.
Important Tips
- Export emails regularly to keep an up-to-date backup of important correspondence.
- Large mailboxes may take time to export — consider backing up in smaller batches.
- The imported emails will retain their original dates, senders, and subjects.
- Back up multiple folders separately (Inbox, Sent, Drafts) to ensure a complete archive.
Need assistance with your email backup? Open a support ticket.
Troubleshooting
- Export option is greyed out or missing: Make sure you have selected at least one email in the message list. The Export button only appears when messages are selected.
- Downloaded .eml files will not open: .eml files can be opened with most email clients (Outlook, Thunderbird, Apple Mail). On Windows, right-click the file and select "Open With". If no program is associated, install an email client or use a free .eml viewer.
- Import fails with "file too large": Roundcube may have upload size limits. Try importing smaller batches of emails instead of all at once. If the issue persists, contact your hosting provider to increase the upload limit.
- Imported emails do not appear: Check the folder you imported into — emails may have gone to a different folder than expected. Also check the Roundcube Trash folder in case they were filtered there.
- Large mailboxes take very long to export: Export in smaller batches (100-200 emails at a time) rather than selecting all messages at once. This reduces server load and prevents browser timeouts.
- Want to backup ALL folders at once: Roundcube does not support full mailbox export in one click. Back up each folder (Inbox, Sent, Drafts) separately. For a complete server-side backup, use cPanel's backup tool or contact support.