Skip to content

AtMail Open vs Mail-in-a-box

A side-by-side look at AtMail Open and Mail-in-a-box. For an in-depth review of either product, follow the links below.

AtMail Open

AtMail Open

Office & Productivity

AtMail Open is an open source email server software designed for high delivery performance, security, and reliability. It is based on open standards and is a scalable on-prem email platform for SMBs.

emailserveropen-source
Mail-in-a-box

Mail-in-a-box

Network & Admin

Mail-in-a-Box is an open source email server that allows you to set up and manage email on your own server or virtual private server. It bundles together common email components like Postfix, Dovecot, SpamAssassin, and OpenDKIM into an easy-to-manage package.

emailserveropen-source