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Little Snitch Alternatives for Linux

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

Little Snitch alternatives are mainly Firewalls but may also be Network Monitors or Ad Blockers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Little Snitch.
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  • Mac

A firewall protects your computer against unwanted guests from the Internet. But who protects your private data from being...

Learn more about Little Snitch

  1. Portmaster icon

    Portmaster

    • FreeOpen Source
    • Windows
    • Linux

    Portmaster is a free and open-source application firewall that puts you back in charge over all your computer's network connections.

    Network Activity Overview
  2. OpenSnitch icon

    OpenSnitch

    • FreeOpen Source
    • Linux

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

    Screenshot
    Most users think OpenSnitch is a great alternative to Little Snitch.


  3. ufw

    • FreeOpen Source
    • Linux

    Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall. It provides a command line interface and aims to be uncomplicated and easy to use.

    Screenshot
  4. Douane icon

    Douane

    • 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.

    Screenshot
  5. upribox icon

    upribox

    • FreeOpen Source
    • Linux
    • Raspberry Pi

    Usable Privacy Box (upribox) - secure your home network. The upribox protects your privacy and security by blocking ads and trackers.

    Screenshot


  6. Picosnitch

    • FreeOpen Source
    • Linux

    Receive notifications whenever a new program connects to the network, or when it's modified

    Screenshot
  7. 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...

    Screenshot
Showing 7 of 7 alternatives