Check whether camera visibility is clear enough for reliable browser scans. 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 visibility from a short on-device camera scan and compares it against an evidence-based comfort range (65+). 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.
Camera-based tools need visible landmarks. Poor lighting or strong backlight can make posture and face checks less reliable.
The browser camera feed stays local with no upload. This is not a professional webcam benchmark.
No. It uses camera landmark visibility as a practical readiness signal.
Yes. It can catch low light, backlight, or poor camera visibility before a call or scan.
No. The check runs in your browser and no camera video is uploaded.