Developer(s) | Objective Development Software GmbH |
---|---|
Stable release | 4.5 (March 30, 2020; 19 days ago[1]) [±] |
Written in | Objective-C |
Operating system | macOS |
Available in | German, English, Chinese, Japanese, Russian |
Type | Firewall |
License | Proprietary |
Website | https://obdev.at/products/littlesnitch |
Usage |
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”. Personally, I think that it is a very useful answer, and good answers aren't always literal responses to the stated question, but the OP didn't ask for software recommendations, or other alternatives, but for reasons to prefer Little Snitch over the default firewall. – Daniel ♦ Jan 16 '12 at 7:08.
Little Snitch is a host-based application firewall for macOS. It can be used to monitor applications, preventing or permitting them to connect to attached networks through advanced rules. It is produced and maintained by the Austrian firm Objective Development Software GmbH.
Unlike a stateful firewall, which is designed primarily to protect a system from external attacks by restricting inbound traffic, Little Snitch is designed to protect privacy by limiting outbound traffic.[2] Little Snitch controls network traffic by registering kernel extensions through the standard application programming interface (API) provided by Apple.[3]
If an application or process attempts to establish a network connection, Little Snitch prevents the connection. Analog strings vst free download. A dialog is presented to the user which allows one to deny or permit the connection on a one-time or permanent basis. The dialog allows one to restrict the parameters of the connection, restricting it to a specific port, protocol or domain. Little Snitch's integral network monitor allows one to see ongoing traffic in real time with domain names and traffic direction displayed.
The application (version 4) received a positive 4.5/5 review from Macworld.[4]