Stop sitting
like a goblin.

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.

◉ 100% ON-DEVICE  ·  FREE 30-DAY TRIAL  ·  NO DOWNLOAD
Before and after: slouching vs upright posture
01 YOUR BACK IS KEEPING SCORE

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.

02 HOW IT WORKS

Three steps, about thirty seconds, then it runs in the background while you work.

1

ALLOW YOUR CAMERA

Open the app and grant camera access. Nothing is uploaded — the video stays in your browser. Nothing to install.

2

CALIBRATE ONCE

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.

3

GET PINGED WHEN YOU SLIP

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.

03 WHAT YOU GET

◉ LIVE POSTURE SCORE

A 0–100 score updated in real time from your head and shoulder position. Watch it climb as you sit tall — instant, honest feedback.

▼ INSTANT SLOUCH ALERTS

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.

⧉ ALWAYS-ON-TOP MONITOR

A small floating window stays on top of every other app, so you're coached while you work in anything. (Chrome & Edge.)

◎ PERSONAL CALIBRATION

Tuned to your body, chair, and camera angle — not a one-size-fits-all rule. Re-calibrate any time in five seconds.

Your webcam stays yours.

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.

100%
on-device processing
0
images stored or sent
30
days free trial — no card needed
04 WHY UNHUNCH
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
05 WHAT EARLY USERS SAY

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.”
Maya R.Software developer
“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.”
Daniel K.Writer
“I tried three posture apps before this. The fact that the camera never leaves my machine is why I actually kept it installed.”
Priya S.Data analyst

Early-access feedback. unhunch comes with a 7-day money-back guarantee, no questions asked.

06 PRICING

Start free — use unhunch for 30 days at no charge. After your trial, pay once for lifetime access. No subscription, ever.

★ LIFETIME ACCESS
$29.99
$14.99
ONE PAYMENT · YOURS FOREVER
  • Real-time posture monitoring & scoring
  • Slouch alerts + always-on-top pop-out monitor
  • Personal calibration, unlimited re-calibration
  • 100% on-device — your video never leaves the browser
  • All future updates included
  • Works on Chrome & Edge, Mac / Windows / Linux
GET UNHUNCH — $14.99
7-DAY MONEY-BACK GUARANTEE · NO QUESTIONS ASKED
07 FAQ
How much does unhunch cost?
unhunch starts with a free 30-day trial — no card needed. After your trial, it's $29.99 $14.99 for lifetime access: one payment, no subscription, no recurring fees. Comes with a 7-day money-back guarantee, no questions asked.
Does my video get uploaded anywhere?
No. All pose detection runs locally, right inside your browser. Your webcam feed never leaves your device — not to our server, not to any third party. Nothing is recorded or stored.
Does it work on Mac and Windows?
Yes — any desktop operating system. The browser app runs on Chrome and Edge on Mac, Windows, and Linux. The always-on-top pop-out monitor requires Chrome or Edge; detection, scoring, sound and notifications work in all modern browsers.
Do I need to download or install anything?
No. unhunch runs entirely in your browser — there's nothing to install. Open the app, allow camera access, and you're monitoring in seconds. You'll be asked to create a free account after 30 seconds to start your trial.
Which browsers support the floating monitor?
The always-on-top pop-out window requires Chrome or Edge (it uses the Document Picture-in-Picture API, not currently supported in Safari or Firefox). On other browsers, everything else — pose detection, the posture score, sound alerts, and OS notifications — still works normally; you just won't get the floating window.
How does the posture score work?
After you calibrate (sit tall for 5 seconds), unhunch tracks how far your head and shoulders drift from that baseline — measuring head drop, forward head position, hunching, lean toward the screen, and shoulder tilt. The score is a composite 0–100: 100 is your calibrated "perfect" posture, and it falls as you deviate. Below 55 for more than 3 seconds triggers an alert.
Why do I need to calibrate?
Everyone's body proportions, chair height, and camera angle are different. Calibration sets your personal "good posture" baseline — much more accurate than fixed rules. Sit the way you want to sit, hold for 5 seconds, and you're done. You can re-calibrate any time.
Can I use it without keeping the tab open?
Yes — use the ⧉ Pop-Out Monitor. It opens a small always-on-top window that floats above all your other apps. The detection loop runs from that window, so you can switch away from the tab and still be monitored. (Chrome / Edge only.)
What's your refund policy?
Try unhunch for 7 days. If it's not for you, reach out and we'll refund you in full — no questions asked.
08 FREE POSTURE GUIDES & TOOLS

Dial in your whole setup — the calculators and guides below are free to use.

GAME OVER for back pain.

Set it up once. Sit better every day after. Try it for 7 days, risk-free.

START MONITORING NOW