The best tool that convert Gmail to PDF is MacSonik Gmail to PDF Converter tool for Mac. It Allow the backup/conversion of Mac Gmail emails to PDF format on Mac. Using this tool you can Migrate or Backup Without Attachments Files. The software gives you a feature to Remove Duplicate Files from the conversion process of Gmail emails to PDF. It gives you a great option to save the PDF attachments separately without any data loss. This software helps you to maintain folder hierarchy as the original.