We performed a comparison between Open-Xchange and Zimbra Collaboration based on real PeerSpot user reviews.
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Open-Xchange is ranked 13th in Email Applications while Zimbra Collaboration is ranked 4th in Email Applications with 27 reviews. Open-Xchange is rated 8.0, while Zimbra Collaboration is rated 8.0. The top reviewer of Open-Xchange writes "Collaborate Using Open Xchange App Suite". On the other hand, the top reviewer of Zimbra Collaboration writes "Provides good email capability; lacking in security and performance". Open-Xchange is most compared with Microsoft Exchange, Google Workspace, Microsoft Exchange Online, IceWarp and KerioConnect, whereas Zimbra Collaboration is most compared with Microsoft Exchange, IceWarp, Google Workspace, KerioConnect and Microsoft Exchange Online.
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