Your AI posture coach.
Sit tall, score high.

Real-time posture monitoring that runs privately on your Mac. No cloud. No cameras leaving your device.

macOS
Windows SOON
Great posture! Keep it up
🎯
Head 96
⚖️
Shoulders 89
📐
Lean 92
⏱️
2h 15m today
0
Posture Score
7-day trend
How it works

Three steps to better posture

No complicated setup. Just sit down, calibrate once, and let Tally do the rest.

1

Calibrate

Sit up straight for 3 seconds. Tally learns what good posture looks like for your body.

2

Monitor

Tally watches your posture in the background using your webcam and AI pose detection.

3

Improve

Get gentle nudges when you slouch. Track your score over time on your personal dashboard.

Live preview

See your posture in real-time

Camera Feed
Overall Score
94
Head Position
96
Shoulder Balance
89
Forward Lean
92

Everything you need to sit better

🤖

AI Pose Detection

MediaPipe-powered landmark tracking scores your head position, forward lean, and shoulder symmetry in real-time.

🔔

Smart Alerts

Configurable notifications when you've been slouching too long. Gentle nudges, not a drill sergeant.

📊

Personal Dashboard

Daily stats and 7-day trend charts. See your average score, time monitored, and posture snapshots.

🔒

100% Private

All processing happens on your Mac. No images leave your device. No cloud. No accounts.

Privacy first

Your webcam stays yours

Tally processes everything locally using on-device AI. No images are stored, uploaded, or transmitted. Ever.

🛡️

All processing happens locally

No cloud servers. No data collection. Just your Mac and your posture.

Simple, honest pricing

Try free for 7 days. Love it? Buy once, own it forever.

Free Trial
$0 for 7 days
See if Tally works for you
  • Full app access
  • All features included
  • No credit card required
  • Just enter your email

Ready to sit taller?

Start your free 7-day trial. No credit card, no commitment.