For users with large mailboxes, manual downloads are often impractical. Several third-party tools and methods can automate the "Roundcube download backup" process: Import/Export - Roundcubemail docs
Roundcube has a built-in feature to download individual emails as files, which are compatible with most major email clients like Microsoft Outlook or Mozilla Thunderbird. Log In : Access your Roundcube webmail interface. roundcube download backup
: Choose "Download (.eml)" or "Export" from the dropdown menu. The file will be saved to your computer’s default downloads folder. Downloading Multiple Emails or Folders For users with large mailboxes, manual downloads are
: In many installations, you can select multiple emails by holding Ctrl or Shift . Once selected, choosing the "Download" option will package them into a single .zip file for easier handling. For users with large mailboxes