"The solution offers great features."
"A lot of other products like Microsoft Exchange offer email or collaboration features, but they are not as fast as Zimbra."
"Good email solution and it's open-source."
"The most valuable feature of Zimbra for our team's productivity is its efficiency in handling email communication."
"The Zimbra Collaboration's most valuable feature is web access."
"The logs, troubleshooting, and tracking we have found to be the most valuable features. We have any issues with lost messages the features are useful. It is very easy to track and log."
"The solution is easy to implement."
"The web interface is powerful and easy to use."
"The stability is good and keeps getting better with each new update."
"NVMe support is lacking when it comes to performance on the disk side."
"I can confidently say that Zimbra is good enough for 2,000 client users. But, at the same time, if my client needs more than that and we have two options—Zimbra or Microsoft—I'm going with Microsoft because many admins will speak to Microsoft's ability to handle that many."
"We have had an issue with security."
"The installation is not straightforward, it can take two days for the full implementation."
"Zimbra Collaboration does not have a solution roadmap as aggressive as the new collaboration mail solutions. Additionally, they can have a better interface and integration with single sign-on."
"There are some security issues."
"In the next release, Zimbra Collaboration should include a security feature to allow access for mobile device administrators."
"It is good and competent, but you have to pay for video and group chat features."
"It does have a few bugs."
Earn 20 points
CodeTwo Exchange Rules is ranked 3rd in Email Signature Software while Zimbra Collaboration is ranked 4th in Email Applications with 27 reviews. CodeTwo Exchange Rules is rated 9.0, while Zimbra Collaboration is rated 8.0. The top reviewer of CodeTwo Exchange Rules writes "Great features that enabled us to reduce hardware at our on-prem sites". On the other hand, the top reviewer of Zimbra Collaboration writes "Provides good email capability; lacking in security and performance". CodeTwo Exchange Rules is most compared with Microsoft Exchange Online and Exclaimer Signature Manager, whereas Zimbra Collaboration is most compared with Microsoft Exchange, Open-Xchange, IceWarp, Google Workspace and KerioConnect.
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