Zentyal Offers the Only Drop-in Replacement for Microsoft® Exchange

Native compatibility with Microsoft Outlook®. No plug-ins needed!

mail calendar and contacts

Looking for an alternative to Windows® SBS & Microsoft® Exchange?

Windows® Small Business Server is now discontinued. Time to move to Zentyal!


Looking for an alternative to Microsoft® Hosted Exchange?

Zentyal for Hosting Providers is now available!


Native Compatibility with Microsoft Active Directory® & Microsoft® Exchange

Zentyal is the only vendor worldwide to offer native compatibility with both protocols!

Directory services

    Hosting Provider Trial

    Test native drop-in replacement to Hosted Microsoft® Exchange! no connector needed.

    Request Trial

    Get your SMB Trial

    Enjoy for 30 days the Drop-in replacament for Windows SBS!

    Request your Trial

    Which Edition Is for Me?

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

    Discover my SMB Edition

    “Elekta found in Zentyal a solution which brought together all the required elements in one integrated package. What is more, the support and partnership provided to develop it into a unique and tailored product was excellent. Zentyal’s flexible and responsive involvement was essential to the delivery of this important component of our radiotherapy product suite.”

    James Troke, Project Manager, Elekta

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