ConverterTools Opera Mail Converter tool is the most trustworthy and advanced tool that assists in taking backups of Opera Mail emails to various file formats, for example, PST, EML, MSG, MBOX, CSV, etc., without their email attachments. It has the ability to migrate Opera Mail mailboxes to several email clients, such as Gmail, Office 365, Thunderbird, Yahoo Mail, GoDaddy, and many others, without changing the content. Moreover, it provides the latest feature to preview Opera Mail emails before implementing the backup process. Also, it enables the elimination of all similar Opera Mail emails throughout the backup process. Similarly, it offers the option to save Opera Mail emails to a hard drive. Furthermore, this expert software is highly supported on all Windows OS versions, and you can also maintain the folder hierarchy during the Opera Mail backup process.