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
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Head 96
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Shoulders 89
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Lean 92
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2h 15m today
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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

Work in progress
Overall Score
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Head Position
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Shoulder Balance
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Forward Lean
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Everything you need to sit better

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AI Pose Detection

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

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Smart Alerts

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

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Personal Dashboard

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

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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.

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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.