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Free Untangle Alternatives

The best free alternative to Untangle is DD-WRT, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Untangle and 17 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Untangle are pfSense, OpenWrt, OPNsense and NethServer.

Untangle 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 Untangle.
This page was last updated May 11, 2022
Untangle
  16
  • Linux

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

Learn more about Untangle

  1. DD-WRT

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    DD-WRT is a Linux based alternative OpenSource firmware suitable for a great variety of WLAN routers and embedded systems.

  2. pfSense is a free, open source customized distribution of FreeBSD tailored for use as a firewall, and router.

    Most users think pfSense is a great alternative to Untangle.


  3. OpenWrt

    • FreeOpen Source
    • Linux

    OpenWrt ?is a highly extensible ?GNU/?Linux ?distribution for embedded devices ?(typically wireless routers). Unlike many other distributions for these routers, OpenWrt ?is built from the ground up to be a full-featured, easily modifiable operating system for your router.

  4. OPNsense

    • FreeOpen Source
    • Self-Hosted

    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.

  5. NethServer

    • FreeOpen Source
    • Linux
    • Self-Hosted
    • CentOS

    NethServer is a CentOS-based Linux distribution for servers. The product's main feature is a modular design which makes it simple to turn the distribution into a mail server and filter, web server, groupware, firewall, web filter, IPS/IDS or VPN server.



  6. ClearOS

    • FreeOpen Source
    • Linux

    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.

  7. Univention Corporate Server is a pre-configured platform to operate and manage server applications and complete IT infrastructures free of charge.

  8. Sophos XG Firewall

    • Free PersonalProprietary
    • Self-Hosted

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

  9. CrossBrowdy

    • FreeOpen Source
    • Online

    CrossBrowdy is an open-source and free JavaScript framework that let developers create multimedia apps, game engines, games, emulators and so on.

  10. Smoothwall

    • FreeOpen Source
    • Linux

    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.

    Discontinued

    The site says the last release was October 2014.

Showing 10 of 17 alternatives