Alternatives to Radio Silence for all platforms with any license

  • Comodo Firewall icon

    Comodo Firewall

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

    Free Windows

  • Little Snitch icon

    Little Snitch

    Little Snitch intercepts unwanted connection attempts, and lets you decide how to proceed.

    Commercial Mac

  • GlassWire icon

    GlassWire

    Visualize network activity in detail, get notified when new apps access the network, look out for malware, and block bad apps.

    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. Being able to monitor the...

    Commercial Mac

  • 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...

    Open Source Mac

  • Spark Plug icon

    Spark Plug

    Spark Plug is a lightweight firewall that blocks all apps from the network, except the ones you really need.

    Commercial Mac

  • 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...

    Freemium Mac

  • TripMode icon

    TripMode

    Block internet connection for apps.

    Commercial Mac

  • Flying Buttress

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

    Free Mac