We performed a comparison between KerioConnect and Open-Xchange based on real PeerSpot user reviews.
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KerioConnect is ranked 9th in Email Applications with 6 reviews while Open-Xchange is ranked 13th in Email Applications. KerioConnect is rated 5.4, while Open-Xchange is rated 8.0. The top reviewer of KerioConnect writes "Lightweight, simple, and robust; easy to maintain and doesn't require a lot of system resources to run". On the other hand, the top reviewer of Open-Xchange writes "Collaborate Using Open Xchange App Suite". KerioConnect is most compared with Microsoft Exchange, Zimbra Collaboration, IceWarp and Microsoft Exchange Online, whereas Open-Xchange is most compared with Microsoft Exchange, Zimbra Collaboration, Google Workspace, Microsoft Exchange Online and Zarafa.
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