The Best 12 Radio Silence Alternatives

  • Comodo Firewall icon

    Comodo Firewall

    Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers.

    Free Windows

  • Little Snitch icon

    Little Snitch

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

    Commercial

  • ZoneAlarm Free Firewall icon

    ZoneAlarm Free Firewall

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

    Freemium Windows

  • Hands Off! icon

    Hands Off!

    Hands Off! is an application to monitor and control the access of applications to your network and disks.

    Commercial Mac OS X

  • IceFloor icon

    IceFloor

    IceFloor is the first OS X free graphic frontend for PF. Configure the PF firewall in a few clicks using a very simple interface and a step by step in-app configuration guide (Quick Start).

    Free Open Source Mac OS X

  • TripMode icon

    TripMode

    Block internet connection for apps.

    Commercial Mac OS X Windows

  • Rubbernet icon

    Rubbernet

    Rubbernet keeps an eye on all network-enabled apps running on your Mac. It provides real-time monitoring so you can keep an eye on the exact state of your live network connections.

    Freemium Mac OS X

  • ShaPlus Bandwidth Meter icon

    ShaPlus Bandwidth Meter

    Simple to use bandwidth monitoring software to track Internet bandwidth usage.It remains in tray and displays the bandwidth usage in current session, day and month. This...

    Free Windows

  • Flying Buttress icon

    Flying Buttress

    As Apple's built-in Firewall preferences improves in both functionality and security, I will be aiming Flying Buttress more at users who need the advanced firewall...

    Free Mac OS X

  • LuLu by Objective-See icon

    LuLu by Objective-See

    LuLu is the free open-source macOS firewall that aims to block unauthorized (outgoing) network traffic.

    Free Open Source Mac