# Posture coaching, right in your browser

* * *

Real-time AI posture monitoring while you work. No account needed. No hardware required. 100% private — everything runs locally on your device.

[Add to Chrome — Free](https://chromewebstore.google.com/detail/plcghmdkdjigeojjoiabgcomoldkeopo?utm_source=sitsense-website)

Also available on Edge. Firefox coming soon.

## Up and running in seconds

No account. No setup. Just install and go.

### Step 1

### Install Extension

Add SitSense to Chrome from the Web Store. One click, no account needed.

### Step 2

### Allow Camera

Grant webcam access once. All processing stays on your device — nothing is sent anywhere.

### Step 3

### Work & Improve

Keep the monitoring tab open while you work. Get real-time feedback, tips, and sound alerts.

## Everything you need to sit better

### Live Silhouette

See a color-coded outline of your body. Green when good, amber when fair, red when poor. Your face is never shown.

### 6 Body Metrics

Tracks neck angle, head forward, CVA, shoulder slope, head tilt, and slouch — updated every frame.

### Posture Score

Get an overall score out of 100 that updates as you work. See exactly how your session is going.

### Sound Alerts

Gentle audio nudges when your posture has been poor. Toggle on or off anytime.

### Coaching Tips

Actionable advice like "tuck your chin" or "level your shoulders" based on what's actually off.

### 100% Private

All AI processing happens locally in your browser. No video or data is ever sent to any server.

## Want even more?

The extension is free and fully functional. SitSense Pro takes it further.

### Extension

Free

- Real-time posture monitoring
- Live silhouette view
- 6 body metrics
- Sound & notification alerts
- Coaching tips
- Session score

### SitSense Pro

From $2.92/mo

- Everything in Extension
- 30-day session history
- Detailed posture analytics
- Posture points & ranks
- AI coaching insights
- Progress tracking over time

[Try Free for 3 Days](/content/sign-up?redirect=/dashboard/index.html)

### Ready to sit better?

Install the free Chrome extension and start improving your posture today.

[Add to Chrome — Free](https://chromewebstore.google.com/detail/plcghmdkdjigeojjoiabgcomoldkeopo?utm_source=sitsense-website) [Or try the full web app](/content/sign-up?redirect=/dashboard/index.html)