Free Forefront Threat Management Gateway Alternatives

The best free alternative to Forefront Threat Management Gateway is OPNsense, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Forefront Threat Management Gateway and seven of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Forefront Threat Management Gateway are ClearOS, Endian Firewall Community, ZeroShell and Sophos XG Firewall.

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 .

Forefront Threat Management Gateway alternatives page was last updated

Forefront Threat Management Gateway

Paid • Proprietary
Firewall
Windows

Microsoft Forefront Threat Management Gateway (Forefront TMG), formerly known as Microsoft Internet Security and...

Learn more about Forefront Threat Management Gateway

OPNsense
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
Self-Hosted
17 OPNsense alternatives
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.
- - OPNsense is the most popular Self-Hosted alternative to Forefront Threat Management Gateway .
- - OPNsense is the most popular Open Source & free alternative to Forefront Threat Management Gateway .
Suggest and vote on features
OPNsense Features
1. Two-factor AuthenticationOPNsense supports two-factor authentication (2FA).
2. Privacy focusedOPNsense is considered a privacy friendly alternative.
Geofencing
Web filter
Encrypted VPN
Load balancing
ClearOS
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
Operating System
Mail Server
Linux
29 ClearOS alternatives
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.
- - ClearOS is the most popular Linux alternative to Forefront Threat Management Gateway .
Suggest and vote on features
ClearOS Features
1. Spam FilterClearOS can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
Web-Based
Gateway
PhpMyAdmin
Endian Firewall Community
Is this is a good alternative?
Yes
No
Free Personal • Open Source
Firewall
VPN Service
Linux
19 Endian Firewall Community alternatives
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...
Suggest and vote on features
Endian Firewall Community Features
Security focused
Email security
Network activity
Gateway
ZeroShell
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
VPN Service
Linux
Self-Hosted
10 ZeroShell alternatives
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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ZeroShell Features
DHCP Server
DNS Server
Load balancing
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
Sophos XG Firewall
Is this is a good alternative?
Yes
No
Free Personal • Proprietary
Firewall
Self-Hosted
9 Sophos XG Firewall alternatives
A modern replacement for Sophos UTM based on Sophos, Cyberoam and Astaro technology combined.
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Sophos XG Firewall Features
Multicasting
Smoothwall
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
Linux
16 Smoothwall alternatives
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.
Suggest and vote on features
Smoothwall Features
Gateway
Based on OpenVPN
Discontinued
The site says the last release was October 2014.
WinGate
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Windows
13 WinGate alternatives
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 get is all the features of Standard license for 3 concurrent users.
Suggest and vote on features
WinGate Features
Access Control
HTTP Proxy