How it works
How AI posture tracking works
How a webcam posture tracker detects slouching in real time, keeps every frame on your machine, and turns instant feedback into a workday habit.
Step by step
- 01
Start a session
Press the light to begin. Pose estimation runs in this browser tab — no frame is uploaded or saved, and calibration re-runs each time so “tall” means your tall.
- 02
Sitting well makes light
Seven posture angles are read continuously and become the weather in your reef. When you drift, the water dims and your companion stops working and comes to find you.
- 03
The reef comes back
Everything in the reef starts dormant and grey. Your light is what lets her bring it back to colour, one object at a time — that is the progress bar, and it needs no number.
- 04
Track your progress
Every session you log is kept and only you can see it. Ask her about it in plain language, or open the full history behind the settings drawer.

The science and technology behind it
This system is patent pending.
AI-powered posture detection
Computer vision reads your posture every few seconds — neck angle, trunk position, shoulder alignment, and more. No video or images are ever stored.
Privacy-first, always
All posture analysis happens locally in your browser. Only numerical posture data is saved, and only you can access your results.
Feedback you can act on
The system names the joint that is drifting rather than grading you, so what to change is obvious without a score to interpret.

The landmarks are not chosen for convenience — each is one the literature ties to reported pain. The research page lists the studies.
For teams
Roll posture coaching out across a workforce without shipping anyone a device.
Employee wellness
Reduce workplace injuries and improve wellbeing with real-time posture monitoring and personalised coaching.
Analytics
Track posture trends across a team and measure the impact of wellness initiatives.
Programme integration
Talk to us about how SitSense fits the wellness programme you already run.
For you
Take control of your posture before the discomfort becomes the thing you notice.
Real-time feedback
- Instant posture analysis you can see
- Coaching that names the joint, not a grade
- Progress you watch rather than read
What it needs
- Any webcam, built-in or external
- A browser — nothing to install
- Nothing worn, charged, or stuck to you
Ready when you are
See what your posture is actually doing
Not sure where you stand? Open it on a computer and the webcam reads seven angles live — that is the assessment, and it is free. Or read what people report after a month.
Free, no credit card. Talk to sales