Mattermost vs Zarafa
A side-by-side look at Mattermost and Zarafa. For an in-depth review of either product, follow the links below.
Mattermost
Social & Communications
Mattermost is an open-source, self-hosted online chat service with file sharing, search and integration capabilities. It supports text, images, videos and custom emojis across PCs and phones with instant notifications.
chatmessagingteam-collaborationopen-source
Zarafa
Office & Productivity
Zarafa is an open source groupware suite that includes email, calendars, contacts, tasks and more. It aims to be a full-featured Exchange alternative for businesses and organizations.
emailcalendarcontactsopen-sourcegroupware
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