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    OpenSnitch Alternatives

    OpenSnitch is described as 'GNU/Linux port of the Little Snitch application firewall' and is a Firewall in the Network & Admin category. There are more than 10 alternatives to OpenSnitch for a variety of platforms, including Linux, Windows, Mac, Android and Android Tablet. Most alternatives are Firewalls and Network Monitors. The best alternative is simplewall, which is both free and Open Source. Other great apps like OpenSnitch are Pi-hole (Free, Open Source), GlassWire (Freemium), BiniSoft Windows Firewall Control (Free) and Little Snitch (Paid).

    This page was last updated Jan 5, 2022

    1. SpyShelter is an effective and easy-to-use security application that helps you to protect your system against known and unknown custom compiled malware.
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    2. ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic.
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    3. Monitor & block apps that make unwanted network connections.
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    4. Block internet connection for apps.
      • FreeOpen Source
      • Linux
      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. You can allow network traffic for some applications and deny network traffic for others.
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    5. 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.

      Discontinued

      Active development stopped in 2005.

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    6. Stronghold is the easiest way to securely configure your Mac. Designed for macOS Sierra and High Sierra. Not yet tested on macOS Mojave, but I'm working on updating it!
    7. Hands Off! is an application to monitor and control the access of applications to your network and disks.
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    8. An ultra lightweight program that monitors your system and notifies you whenever it sees a new program that connects to the network or when the sha256 changes for one of those programs (can also check VirusTotal) and features a curses based UI for browsing past connections
      • 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 vs OpenSnitch opinions
      pros, cons and recent comments
      It's not a application firewall
      Negative comment almost 4 years ago

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    Showing 20 of 24 alternatives