Zimbra vs iRedMail
October 03, 2025 | Author: Adam Levine
17★
Zimbra Collaboration Server is an email and calendar server plus much more; think about it like a next-generation Microsoft Exchange server. In addition to email and calendar, it provides file sharing, tasks, contacts, social media, document management and simplified administrative controls all in an award winning webmail user interface built with the latest AJAX web technology. ZCS also provides mobility and syncs to desktop client applications; the server is deployed on commodity Linux and Mac server hardware.
14★
Open Source Mail Server Solution. The right way to build your mail server with open source softwares. Works on Red Hat, CentOS, Debian, Ubuntu, FreeBSD, OpenBSD.
See also:
Top 10 Email Servers for business
Top 10 Email Servers for business
Zimbra vs iRedMail in our news:
2019. Email collaboration software Zimbra added own document editors
Zimbra Network Edition now features integrated feature-rich office productivity suite - Zimbra Docs. It's free and you don't need MS Office license. You can now create and edit documents, spreadsheets and presentations right in Zimbra. Zimbra Docs supports the most popular document formats (xls, doc, and ppt and more). The apps are called: Zimbra Writer (document editor), Zimbra Calc (spreadsheets), Zimbra Impress (presentations) and Zimbra Briefcase (for converting and sharing files). The heart of the service is Zimbra Docs server that must be installed on one or more dedicated nodes running RHEL 7 / CentOS 7, Ubuntu 16.04 LTS, or Ubuntu 18.04 LTS. Besides own built-in office, Zimbra features LibreOffice integration, that is also free.






