HandsOnSync
Breaking the silence through every sign.
An AI-powered wearable that speaks and maps gestures — with a self-hosted LLM, under 97ms per token, for less than $100.
0 unique gestures you can use.

Impact
Built for people who need signs to be heard
No technical knowledge required
Motion animators
AR / VR applications
Research & labs
Why HandsOnSync?
Because it’s privacy first.
Camera systems send your hands to the cloud. HandsOnSync keeps inference close — self-hosted, offline-capable, and built so your signing stays yours.
Privacy first
A self-hosted LLM runs inference on your side. Signing data never needs a public cloud to work.
Offline by design
No internet required for translation. Your gestures stay on your device — private, always.
Under 97ms per token
Fast, local generation so conversation feels immediate — not stalled by remote APIs.
Personalization that stays yours
Deep Learning Calibration in the mobile app adapts to your signing style — without shipping your data away.
Software
Android & iOS — with a self-hosted LLM that stays with you.
Configure more than 532,480 gestures for ASL, BSL, ISL, BdSL, and beyond. Calibrate once. Speak and map gestures in real time.
Android + iOS apps
Native companion apps for both platforms — configure gestures, calibrate, and speak from your pocket.
Self-hosted LLM
Inference runs locally with a self-hosted model — privacy-first, no cloud dependency.
<97ms per token
Latency under 97ms per token generation for responsive, real-time conversation.
Deep Learning Calibration
A dedicated mobile calibration phase personalizes the AI to each user’s signing style.
Speaks what you sign. Maps every gesture with intention.
- ASL
- BSL
- ISL
- BdSL
- and more
Engineered inside
Built for Impact.

Exploded hardware view
Coming soon
Pre-order will be available soon.
Privacy-first gloves, Android & iOS apps, and a self-hosted LLM — for less than $100. Reach out to join the early list.

Privacy first. Easy to use. Built for impact.