youa AI runs entirely in your browser — no extra hardware needed.
Your webcam or mobile camera streams video frames to the youa recognition engine in real time.
MediaPipe extracts 21 hand landmarks per frame, producing 126 normalized features for classification.
A trained neural network maps landmark features to sign language letters and words in milliseconds.
Recognized signs are assembled into sentences and spoken aloud via Web Speech API text-to-speech.
Whether you're learning alone or teaching a class, youa adapts to your context.
Practice sign language live, train custom gestures, and have real conversations through your camera.
Teachers create a classroom with a join code. Students participate in sign-based lessons seamlessly.
Train on YSL — youa's in-house sign language system — and expand your vocabulary over time.