unhunch turns your webcam into a real-time posture coach. It learns how you sit, scores you 0–100, and pings you the second you slouch — so you fix it before your back does.
You don't decide to slouch — it just happens. An hour deep in work, your head drifts forward, your shoulders round, and you don't notice until your neck aches at 6pm. Low back and neck pain are among the leading causes of lost workdays worldwide, and they build silently, one unnoticed hour at a time.
Reminders and apps that nag you on a timer don't help much — they fire whether you're slouching or not, so you tune them out. What actually works is feedback the moment your posture slips. That's the whole idea behind unhunch.
Three steps, about thirty seconds, then it runs in the background while you work.
Open the app and grant camera access. Nothing is uploaded — the video stays in your browser. Nothing to install.
Sit the way you should sit and hold still for 5 seconds. unhunch learns your personal good-posture baseline — far more accurate than fixed rules.
Your score updates live. Slouch past your baseline and the screen flashes, a sound plays, and an optional pop-out monitor floats over every app.
A 0–100 score updated in real time from your head and shoulder position. Watch it climb as you sit tall — instant, honest feedback.
Slouch past your baseline for a few seconds and unhunch flashes red, beeps, and can fire an OS notification — even when the tab isn't focused.
A small floating window stays on top of every other app, so you're coached while you work in anything. (Chrome & Edge.)
Tuned to your body, chair, and camera angle — not a one-size-fits-all rule. Re-calibrate any time in five seconds.
This is the part most "AI posture" tools get wrong. unhunch runs the pose-detection model entirely inside your browser, on your own device. Your video is never uploaded, never recorded, and never seen by us or anyone else. Pull your network cable — it still works.
| unhunch | Native posture apps | Timer reminders | |
|---|---|---|---|
| Real-time slouch detection | ✚ yes | ✚ yes | ✕ no |
| Runs in the browser, no install | ✚ yes | ✕ download | ✚ yes |
| Video never leaves device | ✚ yes | ✕ varies | ✚ n/a |
| No subscription | ✚ pay once | ✕ often sub | ✚ free |
| Personal calibration | ✚ yes | ✕ varies | ✕ no |
| Price | $14.99 once | $$$ / mo | free but weak |
Real feedback from people who stopped slouching with unhunch.
“I had no idea how much I slumped until the score started dropping. Two weeks in, my afternoon neck ache is basically gone.”
“The pop-out window sitting on top of my editor is the thing that finally made it stick. I glance at it without thinking now.”
“I tried three posture apps before this. The fact that the camera never leaves my machine is why I actually kept it installed.”
Early-access feedback. unhunch comes with a 7-day money-back guarantee, no questions asked.
Start free — use unhunch for 30 days at no charge. After your trial, pay once for lifetime access. No subscription, ever.
Dial in your whole setup — the calculators and guides below are free to use.
150+ short, evidence-based answers on desk posture, screens & strain.
OpenThe 7 root causes of desk slouching and how to fix each one.
OpenHow far and how high your screen should sit, by size.
OpenIdeal desk, chair & standing-desk height for your body.
Open20-20-20, Pomodoro & 30-min reset timers in your browser.
OpenSet it up once. Sit better every day after. Try it for 7 days, risk-free.
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