OX Open-Xchange Alternatives

    OX Open-Xchange is described as 'Open-Xchange Server 6 is the most advanced Linux based Groupware solution f' and is an app in the Office & Productivity category. There are more than 10 alternatives to OX Open-Xchange for a variety of platforms, including Linux, Online / Web-based, Windows, Self-Hosted solutions and Mac. The best alternative is Roundcube, which is both free and Open Source. Other great apps like OX Open-Xchange are Zimbra Collaboration Suite (Freemium, Open Source), SOGo (Freemium, Open Source), Kolab Community (Freemium, Open Source) and Microsoft Exchange Server (Paid).

    This page was last updated Aug 3, 2021

      • FreeOpen Source
      • Self-Hosted
      • PHP
      • Cloudron
      Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.
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    1. Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.


      • FreemiumOpen Source
      • Linux
      • Online
      • Thunderbird
      • Cloudron
      SOGo is groupware server with a focus on scalability and open standards.
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    2. Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to us, and hope that it is important to you thereafter.
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    3. Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions.


    4. Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BSD.
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    5. Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding options and is localized in over 29 languages (including right-to-left writing mode).
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      • Windows
      • Self-Hosted
      Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.
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    6. Sanwhole Exchange is a server running iMail, iPress and iStore services. iMail is an enterprise-class email server does Microsoft Exchange and Gmail work. iPress sets blog, forums and tickets in one. iStore is an online store.
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    7. Online Collaboration with Chat and Online Office. Is developed as open source software in Germany, offered as free community version and as commercial version. Operation as self-hosted or as SaaS from the computer centre.
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    Showing 10 of 19 alternatives