The French Health Insurance was looking for a new mail gateway solution to efficiently send up to 130.000 emails per hour to the Internet. Proxmox Mail Gateway meets the institution's needs for performance, customization, and competitive pricing.

At University of Macau around 50k emails are scanned per day on average with Proxmox Mail Gateway. It is used internally for scanning outbound emails: All outgoing emails are first routed to Proxmox Mail Gateway, where they are checked and either relayed or blocked.