Alternatives to Zentyal for all platforms with any license

  • ClearOS icon

    ClearOS

    ClearOS is a family of operating systems for the enterprise, small business, and home. There are three editions to choose from...

    Open Source Linux

  • NethServer icon

    NethServer

    NethServer is an operating system for Linux enthusiasts, designed for small offices and medium enterprises

    Open Source Linux

  • Sophos UTM icon

    Sophos UTM

    Sophos UTM integrates complete security software within a single appliance. Choose only the protection you need when you need it. And...

    Commercial Linux Web / Cloud

  • Turnkey Linux icon

    Turnkey Linux

    Save time and money with 45+ ready-to-use solutions. Discover and leverage the best free open source software. Deploy in minutes to...

    Open Source Linux Web / Cloud

  • Microsoft Exchange Server icon

    Microsoft Exchange Server

    Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft...

    Commercial Windows Web / Cloud

  • Untangle icon

    Untangle

    Untangle is a platform for deploying network based applications. The platform unites these applications around a common GUI, database...

    Freemium Linux

  • Sendmail icon

    Sendmail

    Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including...

    Open Source Mac Linux

  • Linux Schools

    Linux Schools consists of Karoshi Server and Karoshi client. It is an Ubuntu LTS Server based solution especially designed for...

    Open Source Linux

  • PowerMTA icon

    PowerMTA

    Email gateway application (SMTP server) that makes it easy for senders to adopt the latest authentication specifications ( SPF and...

    Commercial Windows Linux Self-Hosted

  • Ubuntu Server GUI icon

    Ubuntu Server GUI

    Ubuntu Server GUI provides an easy to use set of server management tools designed for Ubuntu Servers.

    Open Source Web / Cloud

  • Windows Server Essentials icon

    Windows Server Essentials

    Windows Server Essentials (formerly Windows Small Business Server) is a flexible, affordable, and easy-to-use server solution designed...

    Commercial Windows

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  • Artica icon

    Artica

    Get a web based email/messaging, HTTP proxy, files server, VPN administration interface Using Postfix, Squid, Samba And extend them...

    Open Source Linux

  • SME Server icon

    SME Server

    SME Server is a leading distribution for small and medium enterprises. It stands apart from the competition by shipping with most...

    Open Source Linux

  • Microsoft Active Directory icon

    Microsoft Active Directory

    Active Directory (AD) is a directory service that Microsoft developed for Windows domain networks and included in most Windows Server...

    Commercial Windows

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