Alerts you about outgoing network connections for your Mac

Little Snitch for Mac

Little Snitch 3.5.1

  -  21.21 MB  -  Trial

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 3.5.1.


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!

  • Little Snitch 3.5.1 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Little Snitch 3.5.1 Screenshot 1
  • Little Snitch 3.5.1 Screenshot 2
  • Little Snitch 3.5.1 Screenshot 3
  • Little Snitch 3.5.1 Screenshot 4
  • Little Snitch 3.5.1 Screenshot 5

What's new in this version:

- Refined appearance in configuration UI to better match the look of OS X Yosemite.
- Improved user experience when a connection attempt was automatically confirmed after a timeout.
- Fixed an issue causing a first time installation of Little Snitch to hang under rare circumstances when attempting to restart the computer.
- Fixed a bug introduced in Little Snitch 3.5 causing “Until Quit” rules to remain enabled after the process quit.
- Fixed an issue in Network Monitor causing the destination of a connection to be wrongly shown as "0 Servers".
- Improved compatibility with Xcode Server.