Health
Phone Fall Detection
Detects a likely fall and alerts family if there’s no response
Advanced48h2–4
React NativeMotion sensorsSMS API
17/20#alerts hackathon ideas
4 ideas across 3 categories · 3 beginner · 0 intermediate · 1 advanced. Sorted by judging fit (editorial estimate).
Ideas tagged alerts
Get heat-risk alerts and water break reminders based on local conditions
Beginner10h1–2React NativeWeather APIPush notifications17/20Get alerts before your loan gets liquidated
Beginner10h1ViemNode.jsTelegram Bot API17/20AI Agents
Price Drop Watcher Agent
Tell the agent what you want and your budget and it watches prices for you
Beginner10h1–2browser-usePythonCron16/20