AtMail Open vs grommunio
A side-by-side look at AtMail Open and grommunio. For an in-depth review of either product, follow the links below.
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
grommunio
Social & Communications
Grommunio is an open-source, self-hosted alternative to Discord. It provides text, voice, and video chat in a modern interface with channels and servers. Useful for gaming communities or private communications.
opensourceselfhostedtext-chatvoice-chatvideo-chatchannelsserversgamingcommunities
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