Yota Gmail Backup Tool is a simple and reliable software to export Gmail emails to PST (https://yotasoftware.com/blogs/convert-gmail-email-to-pst/) format. It allows you to back up your entire Gmail mailbox, including inbox, sent, drafts, and more. You don't need Outlook installed to create PST files. The tool also supports exporting emails with all attachments. It keeps the folder structure and email formatting intact.