Untangle Alternatives
Untangle has been discontinued. Similar apps include OpenWrt, which is free and open source. Other options are OPNsense, pfSense, DD-WRT and Univention Corporate Server (UCS). There's no shortage of Firewalls like Untangle, with more than 25 alternatives for Linux, self-hosting, Windows, the web and iPhone.
Alternatives list
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.
Platforms
- Linux
United Kingdom



OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the...
Cost / License
- Free
- Open Source
Platforms
- Linux
DynFi® Firewall is the first French Open Source firewall. The system integrates many filtering features and allows for the first time to manage a large number of your appliances. Available for free, DynFi Firewall has two images (with VGA or Serial return) compatible with...
Cost / License
- Free
- Open Source
Application type
Platforms
- Self-Hosted
France
EU


+5
- 13 Kerio Control alternatives
Protect your network from viruses, malware and malicious activity with Kerio Control, the easy-to-administer yet powerful all-in-one security solution.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Linux
United States


A modern replacement for Sophos UTM based on Sophos, Cyberoam and Astaro technology combined.
Cost / License
- Free Personal
- Proprietary
Application type
Platforms
- Self-Hosted
United Kingdom


BSD Router Project (BSDRP) is an embedded free and open source software router distribution based on FreeBSD with FRRouting (Quagga fork) and Bird.
Cost / License
- Free
- Open Source
Platforms
- BSD
- Self-Hosted
Get a web based email/messaging, HTTP proxy, files server, VPN administration interface Using Postfix, Squid, Samba And extend them with Security quickly and easily How to create a Mail/Proxy/File
Cost / License
- Free
- Open Source
Platforms
- Linux



Scrollout F1 is a free self-hosted email gateway designed for Linux & Windows administrators without advanced email security experience.
Platforms
- Linux
- Self-Hosted
Belgium
EU

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...
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
United States

Windows Server Essentials (formerly Windows Small Business Server) is a flexible, affordable, and easy-to-use server solution designed and priced for small businesses with up to 25 users and 50 devices.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
United States



Lightspeed uses a filtering system, automatically categorizing new webpages, with ones it has not yet categorized blacklisted in case of new proxies being created. Lightspeed's filter database is fully disclosed to the public.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
- Linux
- iPhone
- Chrome OS
- iPad






































