The Only Drop-in Replacement for Microsoft® Exchange

Native compatibility with Microsoft Outlook®. No plug-ins needed!
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Drop-in Replacement for Microsoft® Exchange

Looking for an alternative to Microsoft® Hosted Exchange?

Zentyal for Hosting Providers is now available.
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Zentyal for Hosting Providers

Easy IT for SMBs

Windows® Small Business Server is now discontinued. Time to move to Zentyal!
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Native Compatibility with Microsoft Active Directory®

Join Zentyal Server to an existing domain just like a Windows Server®.
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Native Compatibility with Microsoft Active Directory®

Your Business, Your Choice

Choose the IT that best fits your needs: On-premise server, hybrid or cloud.
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On-premise server, hybrid or cloud

Guarantee the Privacy and Security of Your Business

Backdoor-free solution to ensure the security of your files, emails and data.
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Privacy and Security

    Get your SMB Trial

    Get a Free 30-day Trial of Zentyal SMB Premium Edition. Drop-in replacament for Windows SBS!

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    Which SMB Edition Is for Me?

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

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    Hosting Provider Trial

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

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    “Zentyal provides the perfect blend of an enterprise level network infrastructure server and a cost-effective technology solution, allowing us to respond to ever-higher demands at the appropriate cost.”

    Luis Palomero, CTO, Sabeco-Simply