SPINOMETER

Spinometer 背骨計

Posture care with the camera on your PC — monitoring software developed by a spine surgeon.

ABOUT

Notice poor posture
the moment it happens.

Spinometer estimates the tilt of your neck and upper back from your head angle and viewing distance while you work at a computer. By visualising your posture and alerting you when poor posture persists, it helps reduce the strain behind neck pain, stiff shoulders and back pain.

Spinometer in use

Needed: demo video (MP4, 1920×1080)

FEATURES

Features

Just your PC camera

No special sensors or wearables. Your PC camera captures your head angle and distance from the screen.

See your posture in real time

Spinometer estimates the tilt of your neck and upper back and shows your current posture at a glance.

Alerts for poor posture

If you stay hunched over, Spinometer lets you know so you can reset before strain builds up.

Backed by research

Developed by a spine surgeon. The estimation principle is published in PLOS One.

HOW TO USE

Four easy steps

  1. STEP 1

    Open

    Open the browser version, or install and launch the Windows app.

  2. STEP 2

    Allow the camera

    Allow camera access and sit so that your face is visible.

  3. STEP 3

    Set your baseline

    Sit up straight and register your good posture as the baseline.

  4. STEP 4

    Work as usual

    Spinometer watches your posture as you work and alerts you when it slips.

Needed: one screenshot per step (4)

GET STARTED

Try Spinometer

Browser version

Try posture measurement and the avatar without installation or Google sign-up. The trial does not record posture logs.

Browsers
Latest Google Chrome / Microsoft Edge
Requires
A PC with a camera
URL
https://spinometer-trial.pages.dev/
Try without signing up ↗

Sign in to use recording: open the full version ↗

Windows app

A desktop application installed on your PC.

Version
0.4.3.20250909.0000
OS
Windows 10 / 11
File size
234 MB
Download ↓

USE CASES

Who it is for

Desk and remote workers

For anyone whose neck, shoulders or back suffer from long hours at a computer.

Companies investing in employee health

A tool for workforce health management and employee wellbeing.

Students and researchers

For people who spend long hours writing and studying at a screen.

EVIDENCE

A principle validated by research

Using 3D motion analysis and X-ray measurements, we tested whether head angle and viewing distance can predict neck tilt during computer work. Neck (cervical) tilt could be estimated with high correlation, and the results were published in PLOS One.

Hashimoto K, et al. High-accuracy spinal alignment monitoring using the head angle and visual distance in computer users. PLoS One. 2025;20(6):e0326431.
doi: 10.1371/journal.pone.0326431 ↗

R = 0.99

Correlation between head angle / viewing distance and neck (C2–C7) tilt

Median correlation coefficient in per-person analysis (21 healthy adults, 3D motion analysis)

CONTACT

Talk to us about adoption, partnerships or media

Corporate wellness, research collaboration, press enquiries — we would love to hear from you.

Contact us →
Prototype: highlighted text is a draft to confirm; dashed boxes await materials.