Pulse Guard App Icon
WiFi Security for macOS

Pulse Guard

Your MacBook is all you need. WiFi signals shift when someone enters a room — Pulse Guard detects it instantly. No cameras, no extra hardware.

Free to try. No account required. Ready in 30 seconds.

Pulse Guard Dashboard
Pulse Guard Welcome
Pulse Guard Devices
Pulse Guard Alarms
Pulse Guard Menu Bar
Pulse Guard Calibration
Pulse Guard Settings
Pulse Guard Permissions
Pulse Guard Companion App

How it works

WiFi signals naturally fluctuate when someone enters a room. Pulse Guard learns your room's baseline and detects anomalies in real time.

WiFi Signal Analysis

Monitors RSSI values from your Mac's WiFi adapter to detect environmental changes caused by human presence.

Bluetooth Scanning

Automatically detects and tracks every Bluetooth device nearby. Known vs. unknown — you always know who's around.

No Extra Hardware

Just your MacBook. No cameras, no sensors, no hubs. Physics-based detection using signals already in your home.

Smart Alerts

Set your own sensitivity thresholds. Get notified only when it matters — with customizable alarm sounds and actions.

Menu Bar App

Lives in your menu bar — always monitoring, never in the way. One-click access to status, devices, and alerts.

100% Privacy

All data stays on your device. No servers, no cloud, no tracking. Your security data never leaves your Mac.

Part of the Pulse Ecosystem

Works with Pulse Companion

Monitor your home from your iPhone. Get push notifications, switch modes, and check status — wherever you are.

Pulse Companion Dashboard
Pulse Companion Welcome
Pulse Companion Privacy
Pulse Companion Setup
Pulse Companion Settings