Zentyal offers a native implementation of Microsoft® Exchange protocols

Microsoft Outlook® compatibility without plug-in or connector

mail calendar and contacts

The Zentyal Small Business Server is a Full-featured Open Source Linux server to manage your IT infrastructure


Zentyal for hosting providers

A solution that is fully compatible with Microsoft®Outlook and mobile devices with ActiveSync®


Native Microsoft® Exchange protocols implementation and Active Directory interoperability on Linux

Directory services

    Hosting Provider Trial

    Test the Native Microsoft® Exchange protocol implementation! no connector needed

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    Enjoy 30 days of Open Source Linux server to manage your IT infrastructure!

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    Which Edition Is for Me?

    Simply select the services you need and get a customized offer to your mailbox.

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    “We decided we needed to be 100% Exchange and Outlook-compatible, regardless of whether we opted for Microsoft messaging and groupware server products. Being able to host the data in a French data center was a decisive factor for us.”

    Antoine Bernasconi, IT Director, BFL

    Banque Franco-Lao (BFL)logo-simplylogo-elekta