Alerts you about outgoing network connections for your Mac

Little Snitch for Mac
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Little Snitch 4.0.3

  -  35.77 MB  -  Trial
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Little Snitch 4.0.3.


For those interested in downloading the most recent release of Little Snitch for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Little Snitch 4.0.3
Why is this app published on FileHorse? (More info)

  • Little Snitch 4.0.3 Screenshots

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    Little Snitch 4.0.3 Screenshot 1
  • Little Snitch 4.0.3 Screenshot 2
  • Little Snitch 4.0.3 Screenshot 3
  • Little Snitch 4.0.3 Screenshot 4
  • Little Snitch 4.0.3 Screenshot 5

What's new in this version:

Network Monitor:
- Added preferences option for showing data rates either in Bytes/s or Bits/s
- More prominent indication if a filter is currently active
- Added support for full screen mode

Notifications:
- Improved “Simulated Input Ignored” notification
- Fixed: Notifications weren’t shown under some circumstances
- Fixed: Silent Mode Notifications are no longer shown when the Network Filter is turned off

Little Snitch Configuration:
- Improved keyboard control in rule editor
- Fixed broken help links in the right sidebar of the rules window

General Improvements:
- Improved installation procedure on High Sierra
- Improved code signature checking
- Improved Deep Packet Inspection
- Improved Touch Bar support
- Improved support for “lftp”
- Improved support for Viscosity OpenVPN client
- Improved support for FTP and MySQL
- Fixed an issue when creating via-rules in the connection alert, when the main-process and the via-process are from different users
- Various bug fixes and performance improvements
- Overall improved stability

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