You may try MacMister Email Backup Software to backup Google Workspace emails with attachments. The tool has 30+ webmail sources and 15+ saving options. Directly select Google Workspace from the left, add its credentials, and then when it connects with the tool, go to Select Saving Options to choose required saving type and tap Start backup button. In few seconds, the application will backup Google Workspace emails into required saving type. It also includes many filter options which can be applied to obtain necessary results. However, download MacMister Email Backup Software for Mac & Windows free demo to check the software working for free. It also allows to backup first 25 Google Workspace emails free of cost.
Know more – https://www.macmister.com/email-backup/