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lablab.ai · Meta · 2026-06-27 to 2026-06-28

ExecuTorch Hackathon

Public gallery: every submissionEvent page ↗

Projects
22
Winners
4
With repo
95%

Winners

Winners

SixthSense: Haptic Vision for the Blind

An affordable wearable that turns a phone's camera into directional belt buzzes, guiding blind and low-vision users around obstacles fully on-device with no internet, at a fraction of the cost of the smart canes and glasses people are priced out of.

accessibilityvisionrobotics/hardware
Winners

Toddle AI

Toddle AI is a privacy-first Android app that analyzes toddler walking videos on-device, checks capture quality, measures gait patterns from pose landmarks, and lets parents ask a local AI assistant to explain the result

healthvision
Winners

SafeScreen AI

An on-device visual safety layer that helps protect people from explicit, abusive, and manipulated media before they interact with it.

securityvision

All other submissions

18

Lantern: Model anything

Lantern turns a smartphone into an AI-powered 3D scanner. Using on-device AI with ExecuTorch, it generates accurate 3D meshes in real time without cloud processing, LiDAR, or external hardware, making 3D scanning fast, private, and accessible.

visiondev tools

Memory Recall Assistant

A private, on-device memory assistant for cognitive decline. Using ExecuTorch on Snapdragon 8 Elite NPU, it identifies faces, transcribes conversations via Whisper, and generates warm recall cues via Llama 3.2 1B - fully offline, zero cloud.

healthvision

synapse riders

PrivateDoc

PrivateDoc is an offline, on-device visual assistant that uses ML Kit OCR, ExecuTorch, MiniLM, and Llama 3.2 to scan, index, and answer questions about private documents. Its strict RAG pipeline provides source-grounded answers. Powered by SnapDragon.

visionsecurity

OBSERVA

OBSERVA is an offline-first, on-device Android assistant for blind and low-vision users that provides real-time hazard-aware guidance, scene understanding and accessibility feedback using private edge AI without sending camera data to the cloud.

accessibilityvision

On-device Voice Stress Detection

On-device voice-stress detection that fuses two Snapdragon NPU models: WavLM (how you speak) and Whisper (what you say), into one confident reading. 100% local: no cloud, no recording, no LLM. Sustained stress triggers a private, calming nudge.

healthvoice

Insight

We built Insight an ultra-lightweight, on-device computer vision model that acts as a real-time 'co-pilot' for data collectors. Running directly on companion edge device, it continuously monitors hand visibility.

visionrobotics/hardware

direct on device pose esitmators

Smartly

An intelligent, on-device AI tour planner that creates personalized itineraries and travel routes completely offline

productivity

Electric Safe

On-device VLM-guided Lockout/Tagout (LOTO) assistant for industrial electricians. Uses ExecuTorch + Qualcomm QNN on Hexagon NPU to verify breaker states via camera, capture evidence, and generate permit PDFs offline with zero internet permission.

visionrepair/trades

Sub Rosa: On-Device AI Legal Intake

Sub Rosa records a lawyer's first client meeting and turns it into clear intake notes: facts with the quotes that back them, the standard intake items the client never mentioned, and follow-up questions. Runs on the phone, fully offline. No cloud.

legalvoice

HALO - Second Brain

A second opinion that never leaves your phone. HALO connects your hospital records to your smartwatch and turns the stream into plain-language health insight. Every model runs on the Snapdragon NPU through ExecuTorch, nothing is uploaded to cloud, ever.

health

Beacon

When disaster cuts the signal, the help is already in the room. Beacon turns nearby phones into one offline AI cluster — sharding an LLM across their NPUs — so people get expert-level help anywhere, with no network and no setup.

healthaccessibility

Data Center Ops

1000+ data center racks are built every week and are assembled at volume by labor crews which is slow and error-prone. We built a real-time AI-powered server rack inspection and procedure tool that assists technicians building server racks with accuracy.

visionrepair/trades

data center wiring assembly guide ray ban

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dev tools