Browser-based hand gesture T9 keyboard (YOLOX and ONNX Runtime Web)

Show HN: Browser-based hand gesture T9 keyboard (YOLOX and ONNX Runtime Web)

Browser-based hand gesture T9 keyboard (YOLOX and ONNX Runtime Web) is a business in show hn launch.

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I built a small experiment over a 3-hour vibe coding session: a real-time T9 keyboard controlled by hand gestures, running entirely in the browser.It uses:YOLOX for gesture detectionONNX Runtime Web for in-browser inferencePlain JS for the UIThe original goal was simple: Could I make real-time gesture-based input usable inside a browser without freezing the UI?A few observations:In-browser ML performance is better than I expected on modern laptopsSubtle gesture distinctions (e.g. similar seals like Tiger vs Ram) require stronger detection than MediaPipe provided — YOLOX performed noticeably betterLighting consistency matters more than hand sizeIt’s obviously not production-grade, but it was

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