The Best 11 Forefront Threat Management Gateway Alternatives

  • ClearOS

    ClearOS is a family of operating systems for the enterprise, small business, and home. There are three editions to choose from depending on your needs and suitable to your abilities.

    Free Open Source Linux

  • Sophos UTM

    Sophos UTM integrates complete security software within a single appliance. Choose only the protection you need when you need it. And deploy it on the platform that best fits your business: software, hardware or virtual appliance.

    Commercial Linux Web

  • Untangle

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

    Freemium Linux

  • Endian Firewall Community

    Endian Firewall Community (EFW) is a "turn-key" linux security distribution that turns every system into a full featured security appliance with Unified Threat Management (UTM) functionality.

    Free Open Source Linux

  • SmoothWall

    The SmoothWall Open Source Project was set up to develop and maintain SmoothWall Express - a Free firewall that includes its own security-hardened GNU/Linux operating system and an easy-to-use web interface.

    Free Open Source Linux

  • WinGate

    WinGate Proxy Server is a highly capable integrated Proxy server, firewall and email server designed for access control, security and communications needs. What you do...

    Freemium Windows

  • Kerio Control

    Protect your network from viruses, malware and malicious activity with Kerio Control, the easy-to-administer yet powerful all-in-one security solution.

    Commercial Linux

  • Sophos XG Firewall

    A modern replacement for Sophos UTM based on Sophos, Cyberoam and Astaro technology combined.

    Free Personal Self-Hosted

  • CacheGuard-OS

    CacheGuard OS is an Appliance oriented Operating System dedicated to Web traffic Security and Optimization.

    Free Open Source Windows VirtualBox VMware vSphere Hypervisor Microsoft Hyper-V Server Proxmox Virtual Environment