We performed a comparison between IceWarp and Open-Xchange based on real PeerSpot user reviews.
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IceWarp is ranked 6th in Email Applications with 15 reviews while Open-Xchange is ranked 13th in Email Applications. IceWarp is rated 8.6, while Open-Xchange is rated 8.0. The top reviewer of IceWarp writes "A tool that is scalable and can accommodate a large number of users but needs to improve the support it provides to its users ". On the other hand, the top reviewer of Open-Xchange writes "Collaborate Using Open Xchange App Suite". IceWarp is most compared with Google Workspace, Zimbra Collaboration, Microsoft Exchange, Zoho Mail and Fortinet FortiMail, whereas Open-Xchange is most compared with Microsoft Exchange, Zimbra Collaboration, Google Workspace, Microsoft Exchange Online and KerioConnect.
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