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Forefront Threat Management Gateway Alternatives

Forefront Threat Management Gateway is described as 'Microsoft Forefront Threat Management Gateway (Forefront TMG), formerly known as Microsoft Internet Security and Acceleration Server (ISA Server), is a network security and protection solution for Microsoft Windows, described by Microsoft as "enables businesses by allowing' and is a Firewall in the security & privacy category. There are more than 10 alternatives to Forefront Threat Management Gateway for a variety of platforms, including Linux, Self-Hosted solutions, Windows, Online / Web-based and VirtualBox. The best alternative is OPNsense, which is both free and Open Source. Other great apps like Forefront Threat Management Gateway are ClearOS, Endian Firewall Community, Sophos UTM and ZeroShell.

Forefront Threat Management Gateway alternatives are mainly Firewalls but may also be VPN Services or Operating Systems. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Forefront Threat Management Gateway .
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Microsoft Forefront Threat Management Gateway (Forefront TMG), formerly known as Microsoft Internet Security and...

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  1. OPNsense icon

    OPNsense

    15 alternatives to OPNsense 

    OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings the rich feature set of commercial offerings with the benefits of open and verifiable sources.

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    1.  Two-factor AuthenticationOPNsense supports two-factor authentication (2FA).
    2.  Privacy focusedOPNsense is considered a privacy friendly alternative.
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  2. ClearOS icon

    ClearOS

    • Linux
    31 alternatives to 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. They are: ClearOS Enterprise, ClearOS Home, and ClearOS Core.

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    1.  Spam FilterClearOS can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
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  3. Endian Firewall Community icon

    Endian Firewall Community

    • Linux
    19 alternatives to 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. The software has been designed with "usability in mind" and is very...

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  4. Sophos UTM icon

    Sophos UTM

    • Linux
    • Online
    13 alternatives to 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.

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    This app doesn't have any features at the moment.
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  5. ZeroShell icon

    ZeroShell

    • Linux
    • Self-Hosted
    9 alternatives to ZeroShell 

    Zeroshell is a Linux distribution for servers and embedded devices aimed at providing the main network services a LAN requires. It is available in the form of Live CD or Compact Flash image and you can configure and administer it using your web browser.

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    Discontinued

    From the Zeroshell website (translated from Italian to English)Disposal of the Zeroshell projectThe project has now reached the end of its life. Zeroshell was born in June 2006 and has over 200,000 installations worldwide. Any security updates will be guaranteed until September 30, 2021. I thank everyone who believed and contributed in various ways to improving the project. The zeroshell.org domain will be divested or sold on September 30, 2021

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  6. Sophos XG Firewall icon

    Sophos XG Firewall

    • Free PersonalProprietary
    • Firewall
    • Self-Hosted
    9 alternatives to Sophos XG Firewall 

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

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  7. Smoothwall icon

    Smoothwall

    16 alternatives to 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.

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    Discontinued

    The site says the last release was October 2014.

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  8. Untangle icon

    Untangle

    • Linux
    28 alternatives to Untangle 

    Untangle is a platform for deploying network based applications. The platform unites these applications around a common GUI, database and reporting. Applications on the Untangle platform inspect network traffic simultaneously, which greatly reduces the resource requirements of...

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    Features
    1.  Extensible by Plugins/ExtensionsUntangle can be extended with add-ons, plugins and extensions.
    2.  Spam FilterUntangle can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
    Without Untangle
    With Untangle
  9. CacheGuard-OS icon

    CacheGuard-OS

    • Windows
    • VirtualBox
    • VMware vSphere Hypervisor
    • Microsoft Hyper-V Server
    • Proxmox Virtual Environment
    134 alternatives to CacheGuard-OS 

    All CacheGuard products and services are focused on delivering secured and optimized Web contents to our clients. To achieve that goal we made CacheGuard OS which is our core product. Once installed on a virtual or hardware machine, CacheGuard OS turns it into a powerful Web...

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    This app doesn't have any features at the moment.
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  10. Kerio Control icon

    Kerio Control

    • Linux
    13 alternatives to 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.

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    This app doesn't have any features at the moment.
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Showing 10 of 11 alternatives
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