Compare left and right shoulder height while you work. Works with your phone camera, laptop camera, or webcam. It runs entirely in your browser and the camera feed never leaves your device.
Prop your phone at desk height for front checks, or turn it sideways for side-view posture scans. Same test, same URL, no app.
Open phone linkThis check reads your shoulder delta from a short on-device camera scan and compares it against an evidence-based comfort range (< 6%). The model maps the joints involved and averages the angle so a single fidget doesn't skew your result.
Green means you're inside the healthy range. Amber means you're drifting and it's worth a small adjustment. Coral means the angle is past the comfort line for long enough to cause strain. Your number updates live, so you can watch a fix land in real time.
One test reads one signal. If you want this checked continuously — combined with posture, eye strain and fatigue, with live nudges and a progress history — that's what Pro does. It turns a one-off number into a habit that holds.
Desk workers often raise or reach one shoulder toward the mouse. A quick symmetry check makes that pattern visible.
Member sessions can watch whether shoulder imbalance returns during real work, not just during one check.
It compares visible left and right shoulder landmarks and shows whether one shoulder appears higher during desk work.
No. It shows an ergonomic screen-work signal only. Use it to notice posture patterns and adjust your setup.
Move the mouse and keyboard closer, relax both shoulders, and run a full posture scan if the pattern keeps returning.