OpenSnitch Alternatives

OpenSnitch is described as 'Firewall for Linux providing interactive outbound filtering, blocking ads and malware domains, configurable via GUI, with centralized node management' and is a Firewall in the security & privacy category. There are more than 25 alternatives to OpenSnitch for a variety of platforms, including Linux, Mac, Windows, Android and iPhone apps. The best OpenSnitch alternative is Portmaster, which is both free and Open Source. Other great apps like OpenSnitch are simplewall, Pi-hole, GlassWire and NetGuard.

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OpenSnitch alternatives page was last updated

Alternatives list

  1. Lockdown Privacy is an Open Source and free firewall for your iOS device. We built the product to help protect users from app developers and analytics companies that are monetizing user data without consent or transparency.

    Cost / License

    Application types

    Platforms

    • Mac
    • iPhone
    • iPad
     
  2. 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...

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    • Linux
     
  3. Netmute icon
     1 like

    Find out which apps phone home, contact trackers, or quietly drain your bandwidth. Block any connection with one click — locally. No VPN, no signup, no cloud.

    23 Netmute alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
     
  4. Firestarter icon
     10 likes

    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.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Linux
     
  5. ufw KDE icon
     Like

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

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Linux
    • KDE
    • Kubuntu
    • KDE neon
     
  6. SpyShelter icon
     6 likes

    SpyShelter is an effective and easy-to-use security application that helps you to protect your system against known and unknown malware.

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Windows
     
  7. Karma Firewall app lets you take control back of your phone and block internet traffic to and from specific apps. This is a simple yet powerful firewall with an easy to use intuitive GUI which allows you to protect your sensitive data.

    Cost / License

    Application type

    Platforms

    • Android
    • F-Droid
     
  8.  21 likes

    NetHogs is a small 'net top' tool. Instead of breaking the traffic down per protocol or per subnet, like most tools do, it groups bandwidth by process.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Xfce
     
  9. Douane icon
     2 likes

    Douane is a personal firewall that protects a user's privacy by allowing a user to control which applications can connect to the internet from their GNU/Linux computer.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Linux
     
  10. TripMode icon
     10 likes

    Outbound firewall for apps, blocking apps from accessing internet. Useful for reducing data usage when tethering to mobile data, or on a slower wifi connection.

    10 TripMode alternatives

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
     
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