Runs ~50 client-side bot-detection techniques against the browser you open it in — the same signals anti-bot stacks read — and scores the result. It reports what detectors see; it changes nothing. Everything runs locally; nothing is sent anywhere.
Click behavioral ▸ above, then move the mouse / type / scroll in the pad.
A real human produces isTrusted events with varied timing and pointer entropy; headless
drivers emit synthetic events (or none).