Detect the hiked, reaching shoulder from a far-set mouse. 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 lift from a short on-device camera scan and compares it against an evidence-based comfort range (< 8 deg). 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.
A vertical mouse can help some people, but Reddit-style mouse shoulder complaints often describe the whole arm chain: desk height, arm support, mouse distance, keyboard width, shoulder reach, and wrist angle. The scan keeps the focus on what is visible and changeable.
Use the result as an experiment. Move the mouse closer, lower the reach, or change keyboard width, then rescan. The goal is not to diagnose a shoulder condition; it is to catch the visible desk pattern that keeps repeating.
WorkPose is not medical care. Persistent pain, numbness, tingling, weakness, radiating pain, or symptoms that worsen with work should be discussed with a qualified professional.