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Radio Silence is an outbound application firewall that lets you block Internet access from individual apps.


  • 100% Annoyance-free:
    Radio Silence respects your concentration. That is why it will never interrupt you with pop-up windows or alerts.
  • Zero Maintenance:
    Once Radio Silence is installed, you can forget all about it. It is always on and needs no attention from you.
  • Tiny and Fast:
    Radio Silence weighs next to nothing. It doesn't waste any time or resources, which also makes it blazingly more...

What's New

Version 1.0.3:
  • The free trial workflow is now more intuitive and fluid
  • Fixed minor localization issue in license registration


Mac OS X 10.6 or later

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5 7


Current Version (1.x)


Downloads 4,187
Version Downloads 3,527
License Shareware
Date 14 Sep 2011
Platform Intel 64 / OS X / Intel 32
Price $9.00
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