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Little Snitch gives you control over your private outgoing data.

Track background activity
As soon as your computer connects to the Internet, applications often have permission to send any information wherever they need to. Little Snitch takes note of this activity and allows you to decide for yourself what happens with this data.

Control your network
Choose to allow or deny connections, or define a rule how to handle similar, future connection attempts. Little Snitch runs inconspicuously in the background and it can even detect network-related activity of viruses,

What's New

Version 3.7.4:
  • Fixed a possible local exploit allowing privilege escalation in Little Snitch Installer
  • Improved handling of apps running in iOS Simulator
  • Fixed a crash of Little Snitch Configuration when editing multiple temporary rules
  • Improved VPN detection


  • OS X 10.10 or later

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4.6 771


Current Version (3.x)


Downloads 956,127
Version Downloads 4,131
License Shareware
Date 03 Apr 2017
Platform Intel 64 / OS X
Price $34.95
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