The Best 5 Flying Buttress 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

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

    Commercial

  • Radio Silence

    Radio Silence lets you block individual apps from accessing the internet. It never throws pop-ups on the screen, and is completely invisible.

    Commercial Mac OS X

  • 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