If you want to save multiple Gmail emails as .eml files at once, the Advik Gmail Backup Tool is one of the most efficient solutions. It allows you to export your entire Gmail mailbox or selected folders to EML format in just a few clicks. This tool preserves email structure, formatting, and attachments during the export.

Steps to export Gmail to EML files in bulk:

• Install and launch Advik Gmail Backup Tool.
• Sign in with your Gmail account.
• Select mailbox folders (Inbox, Sent, etc.).
• Choose EML as the saving format.
• Apply filters (optional) and select the destination folder.
• Click Backup to start the export.

Within minutes, your emails will be saved in EML format and can be opened using email clients like Windows Live Mail, Thunderbird, etc.