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HackWinnerDB

Winning projects

Every award in the database, with the source that confirms it. Filters are reflected in the URL, so any view can be shared.

MLH - Best Use of Solana

Wallet Guard

Stop impulse purchases before they happen. Wallet Guard is a spatial AI tool that calls you at the right moment, encouraging you to build healthy financial habi

Vandyhacks XII · 2026

Artificial IntelligenceHealthcare
ElevenLabsGeminiPythonReact+2
Source pending review
Best AI & Data Science

WallHax

Shared situational awareness in AR: Many devices, one picture of the world

HooHacks 2026 · 2026

EducationSocial Impact
JavaScriptPythonSwift
Source pending review
WA
Best Overall Hack

WanderSync

Beli for travel: paste links, rank your favorites, and wander together.

HackDuke: Code For Good 2026 · 2026

Social Impact
FigmaGoogle MapsReactTypeScript
Source pending review
Best Overall Game

WARD

You are the only surgeon in an emergency hospital ward.

Hackiethon 2026 · 2026

Artificial IntelligenceEducation
Python
Source pending review
Best Use of Supabase

WarmPath

An ethical public-data network intelligence engine that maps high-probability relationship paths to any public figure.

Celebrity Hunt Hackathon · 2026

Other
PostgreSQLReactSupabaseTailwind CSS+2
Source pending review
Best use of Reconstruct

Warrant

Know your rights instantly. Warrant is a real-time ICE activity map with an AI panic button that explains your legal rights in English & Spanish and alerts your

HackDavis 2026 · 2026

Artificial IntelligenceSocial Impact
JavaScriptMapboxMongoDBReact
Source pending review
Most Impactful Projects

Waste Wise

Waste Wise turns waste confusion into confidence. Snap a photo of your waste and instantly discover the correct bin for each item, with preparation tips, safety

JecHacks 2026 · 2026

Other
FlaskGeminiJavaScriptPython+1
Source pending review
Best Use of Auth0 for AI Agents

WatchDog

WatchDog remotely tracks and analyzes your dog’s behavior using a wearable collar and edge AI. It detects activity in real time, flags potential health issues a

Deep Agents Hackathon · 2026

Artificial IntelligenceHealthcare
C++PostgreSQLReact NativeTensorFlow+1
Source pending review
Best Use of Augmented Reality (AR)

Water Me

Have you ever had plant that has passed away because you forgot to water it? Water Me removes chore of checking your plants by automatically watering them and t

RevolutionUC 2026 · 2026

Healthcare
C++GroqJavaScriptOpenCV+3
Source pending review
Best Sustainability Hack

WaterShield Alerts

An automated system to detect and prevent water leakages/bursts in piping systems

HackPrinceton Spring '26 · 2026

Artificial IntelligenceEducation
ArduinoESP32JavaScriptPython
Source pending review
Best Clean Energy Solution [OneEthos]

WattaSave

Save watts. Save money. WattaSave!

BloomKnights · 2026

Other
FigmaReactTypeScript
Source pending review
Best Hack for Good

WATTLINE

When the power goes out, some people are on a clock. WATTLINE counts them.

Hack RenderATL · 2026

Artificial IntelligenceEducation
FastAPIPythonReact
Source pending review
Best App Deployed on Google Cloud

WattWise AI

WattWise AI transforms raw energy data into intelligent cost-saving insights for smarter, sustainable operations.

Code with Gemini API · 2026

Artificial IntelligenceEducation
FlaskSQLite
Source pending review
[Hackathons UK] Best Use of AI Agents on Arm

Wave~Breakers

Acoustically-Templated Tumour Spheroids for Next-Gen Drug Screening

BioHackathon Edinburgh 2026 · 2026

Artificial IntelligenceHealthcare
Source pending review
Best Overall

WaveLearn

You're a dolphin. The shark is your study guide. Every right answer is a slam; every wrong one is a bite to the face. An epic battle powered by your own notes.

MasseyHacks XII · 2026

Education
Java
Source pending review
WA
Best UI/UX

Wavelength

Wavelength is a private social coach for neurodivergent people. It nudges you during conversations if you miss a cue, then breaks down the interaction so you ca

AI for Social Good: Hack with MLH & DigitalOcean · 2026

Artificial IntelligenceEducation
PostgreSQLReactTypeScript
Source pending review
WA
[MLH] Best .Tech Domain Name - Desktop Microphone

Wavelength

Wavelength is a private social coach for neurodivergent people. It nudges you during conversations if you miss a cue, then breaks down the interaction so you ca

Hacktech by Caltech 2026 · 2026

Artificial IntelligenceEducation
PostgreSQLReactTypeScript
Source pending review
Best Use of DigitalOcean

Way Finder

AI-guided immersive city journeys

Multimodal Frontier Hackathon · 2026

Artificial IntelligenceEducation
ElevenLabsFastAPIGoogle MapsPython+3
Source pending review
Most Innovative: SwissGear 2769 ScanSmart Laptop Backpack

WearWise (v1)

WearWise: Know what you wear.Point your camera, understand your closet. WearWise instantly tells you what you're wearing, how it fits the trends, and what to pa

HackTCNJ 2026 · 2026

Social Impact
GeminiJavaScriptPythonReact
Source pending review
WE
Best in Theme Award

weave

Weave: AI-native infrastructure that lets agents design, orchestrate, and quality-check each other's work — visually.

strAIght up! Hackathon · 2026

Artificial IntelligenceEducation
ClaudeGeminiNext.js
Source pending review
WE
Best use of Cloud Technologies

Webguessr

Geoguessr but for websites

GDG Hacks 3 · 2026

Artificial IntelligenceEducation
CloudflareGeminiGoogle CloudSQLite+1
Source pending review
[MLH] Best Use of MongoDB Atlas

WellNest

Unexpected period? Struggling to find a pad when you need it the most? WellNest uses smart dispensers to track stock levels in real time so you can find one fas

cmd-f 2026 · 2026

Social Impact
JavaScriptMongoDBReact
Source pending review
Best Hack for Women's Center

Wellspring Women’s Center Donation Tracker

Voice-powered donation tracker for a Sacramento nonprofit women’s center. Overhauling a previously analog process onto an intuitive digital platform.

HackDavis 2026 · 2026

Social Impact
ClaudeFigmaMongoDBVercel
Source pending review
[MLH] Best Use of ElevenLabs

Whackathon

correct your posture - OR ELSE!

MakeMIT x Harvard 2026 · 2026

Creative Tools
Python
Source pending review