Apple Notarized · Developer ID Signed

Download the Mac system monitor built for Apple Silicon.

MacSentinel 1.0 is a native Swift utility for macOS Sonoma and Sequoia. Get live RAM treemaps, per-core CPU telemetry, network monitoring, and surgical app cleanup in one lightweight binary.

Size
14.5 MB
Version
1.0.0
Architecture
Universal
Requires
macOS 14+
MacSentinel · Real-time
MacSentinel real-time macOS system monitor interface

Apple Silicon native

Universal binary tuned for M1, M2, M3, and M4 performance cores.

Storage intelligence

Live disk treemaps and surgical cleanup for ~/Library leftovers.

Network telemetry

Per-app incoming and outgoing traffic without background daemons.

Private by design

No analytics SDK, no launch agents, and no telemetry pings.

Install in 3 steps

Set up in under a minute

No background services. No kernel extensions. No extra helper apps.

MacSentinel.dmg
  1. 1

    Mount the disk image

    Double-click the downloaded DMG. macOS verifies the Developer ID signature before mounting it.

  2. 2

    Drag to Applications

    Move MacSentinel into your Applications folder, just like any native Mac app.

  3. 3

    Launch and activate

    Open MacSentinel from Spotlight or Launchpad. Pro customers can paste a license key from the sidebar.

Works on every modern Mac

Apple Silicon M1–M4 and Intel 64-bit Macs are supported by the same universal binary.

Safe cleanup

Preview orphaned Application Support, caches, containers, and plists before deleting anything.

Pro when you need it

Unlock unlimited cleanup, advanced diagnostics, and lifetime updates for $29.

Already purchased MacSentinel Pro?

Manage license keys, active Macs, and device seats from the customer portal.

Open License Portal
macOS 14 Sonoma or newerApple Silicon & Intel 64-bitNo telemetry tracking30-day money-back guarantee