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ZoneAlarm Firewall Alternatives for Linux

ZoneAlarm Firewall is not available for Linux but there are some alternatives that runs on Linux with similar functionality. The best Linux alternative is OpenSnitch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to ZoneAlarm Firewall and seven of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to ZoneAlarm Firewall are Gufw, Firestarter, Guarddog and InJoy Firewall.

ZoneAlarm Firewall alternatives are mainly Firewalls but may also be Network Monitors or Anti-Malware Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of ZoneAlarm Firewall.
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  • FreemiumProprietary
  • Windows

ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network...

Learn more about ZoneAlarm Firewall

  1. OpenSnitch icon

    OpenSnitch

    • FreeOpen Source
    • Linux

    OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.

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    Screenshot
  2. Gufw icon

    Gufw

    • FreeOpen Source
    • Linux

    Gufw is an easy, intuitive way to manage your Linux firewall. It supports common tasks such as allowing or blocking pre-configured, common p2p, or individual ports port(s), and many others! Gufw is powered by Uncomplicated Firewall (ufw).

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    Main Gufw window where you set which applications to allow or block.


  3. Firestarter icon

    Firestarter

    • FreeOpen Source
    • Linux

    Firestarter is an Open Source visual firewall program. The software aims to combine ease of use with powerful features, therefore serving both Linux desktop users and system administrators.

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    Discontinued

    Active development stopped in 2005.

    The Firestarter status pageThe Firestarter status interface shows the state of the firewall and the network at a glance.The active connections list shows all the connections tracked by the firewall, including traffic routed through the firewall. It can also tell you which program the connection belongs to.
  4. Guarddog icon

    Guarddog

    • FreeOpen Source
    • Linux

    Guarddog is a firewall configuration utility for Linux systems. Guarddog is aimed at two groups of users.

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    Guarddog Screenshot - Zones
  5. InJoy Firewall icon

    InJoy Firewall

    • Windows
    • Linux

    With InJoy Firewall™ 4.0 you can say good-bye to old-generation Firewall solutions that were difficult to implement, manage and measure — InJoy Firewall™ is different...

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    Screenshot


  6. Leopard Flower icon

    Leopard Flower

    • FreeOpen Source
    • Linux

    Personal firewall for Linux OS (based on libnetfilter_queue) which allows to allow or deny Internet access on a per-application basis rather than on a port/protocol basis.

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    Discontinued

    I think this software is discontinued because this link: http://sourceforge.net/projects/leopardflower/ is no longer available at Sourceforge!According to me that only happens with obsolete/removed software titles.

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  7. ufw KDE icon

    ufw KDE

    • FreeOpen Source
    • Linux
    • KDE
    • Kubuntu
    • KDE neon

    KDE front-end to ufw, similar to the GTK/Gnome based gufw.

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Showing 7 of 7 alternatives