Little Snitch

Objective Development Software GmbH · Monitor your Mac’s network connections and control application access with firewall rules, profiles, blocklists and encrypted DNS.

CaskSecurity & PrivacyAuto-updatesApple silicon · Intel
From homebrew/cask
30-day installs286#407 in App
1-year installs6.1KLast 365 days
Latest version6.5Oct 7 · Oct 7
Download size38MBarm64 / x86_64 · dmg
Release cadenceMonthly1 release in 30 days
  1. 6.5

    LatestOct 7 · Wed

    OpenNavo editorialAdded to Homebrew Sep 8 07:15

    Adds macOS Golden Gate compatibility and improves integrity monitoring and networking.

    Changes
    Adds compatibility with macOS 27 Golden Gate.Monitors app-bundle integrity while the app is running.Clears the map location filter when the selected location is clicked again.Adds an experimental NAT64 implementation.Fixes expired-rule suggestions and an empty exact-match search crash.Improves encrypted DNS and accepts incoming bytes after outbound-only close.
  2. 6.4.1

    PatchJun 22 · Mon

    OpenNavo editorialAdded to Homebrew Jun 22 12:01

    Fixes rejection of some older licenses that caused fallback to demo mode.

    Changes
    Accepts affected older licenses instead of incorrectly entering demo mode.
  3. 6.4

    Jun 21 · Sun

    OpenNavo editorialAdded to Homebrew Jun 21 22:29

    Adds authenticated settings changes, rule copying and hourly list updates.

    Changes
    Adds Tahoe menu icons and session-only configuration unlocking.Allows locked Control Center changes with authenticated approval.Copies rules between profiles with Option-drag.Adds hourly updates for blocklists and remote rule groups.Adds app-bundle integrity monitoring and biometric update authentication.Updates DNS presets and fixes QUIC hostname parsing and network resources.