Alternatives to OpenSnitch for all platforms with any license

  • Little Snitch

    Little Snitch is a firewall application that monitors and controls outbound internet traffic.

    Commercial $ $ $ Mac

    No features added Add a feature

    Little Snitch icon
  • Comodo Free Firewall

    Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. Safeguard your personal data through a simple...

    Free Windows

    No features added Add a feature

    Comodo Free Firewall icon
  • Gufw

    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...

    • it's a Firewall not an application Firewall Guest • Apr 2018 Disagree   Agree

    Free Open Source Linux

    Gufw icon
  • ZoneAlarm Free Firewall

    ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic. By detecting and preventing intrusions...

    Freemium Windows

    No features added Add a feature

    ZoneAlarm Free Firewall icon
  • Firestarter

    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...

    • Discontinued Active development stopped in 2005.

    Free Open Source Linux

    No features added Add a feature

    Firestarter icon
  • Hands Off!

    Hands Off! is an application to monitor and control the access of applications to your network and disks. Being able to monitor the normally unnoticeable activities...

    Commercial Mac

    No features added Add a feature

    Hands Off! icon
  • Douane

    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...

    Free Open Source Linux

    No features added Add a feature

    Douane icon
  • Nufw

    NuFW is a GPL extension to Netfilter (that is Linux firewall). It adds identity-based filtering, i.e. it is possible to create firewall rules dependent on the user. ...

    • It's not an application firewall Guest • Apr 2018 Disagree   Agree

    Free Open Source Linux netfilter

    Nufw icon
  • InJoy Firewall

    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......

    Commercial Windows Linux

    No features added Add a feature

    InJoy Firewall icon
  • Guarddog

    Guarddog is a firewall configuration utility for Linux systems. Guarddog is aimed at two groups of users. Novice to intermediate users who are not experts in TCP/IP...

    • It's not a application firewall Guest • Apr 2018 Disagree   Agree

    Free Open Source Linux

    No features added Add a feature

    Guarddog icon

Platforms

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