Skip to content
HackWinnerDB

Social Impact Hackathon Winners

933 winning projects · 185 hackathons

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 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
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 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
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
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
Harnold's Finest Feathers - Best Design ($140 value)

What the Honk!?

You're on trial. The Judge presents evidence from you or your surroundings and charges you with increasingly ridiculous crimes. You must argue your innocence, a

Hack Hack Goose · 2026

Social Impact
ElevenLabsGeminiJavaScriptOpenCV
Source pending review
Most Questionable Use of 36 Hours

YES? or YES!

Giving goldfish root access to everything

LA Hacks 2026 · 2026

Social Impact
Next.jsRedis
Source pending review
Best use of Reconstruct

Zilix

The ability to contribute to codebases should not be limited to people with computers. Zilix is a mobile platform that allows users to contribute to personal /

HackDavis 2026 · 2026

Social Impact
GroqJavaScriptReact NativeTypeScript
Source pending review
Best Artificial Intelligence

Zim-Agro

Helping Zimbabwean smallholder farmers know what to plant, when to plant it, and when to sell, using real weather and market data.

Girls In STEM Global Hackathon · 2026

Social Impact
CloudflareJavaScript
Source pending review
Track: Light The Way

Accent

Accent is a macOS accessibility tool for elderly and non-English users that gives LLMs sight with a CV UI classifier. Users ask what to do and get the right UI

LA Hacks 2026 · 2026

AccessibilitySocial Impact
ElevenLabsGeminiGoogle CloudLangChain+4
Source pending review
High School Track 1 Prize

AdaptFit

AdaptFit builds workouts around your abilities, with adaptive exercises and real-time feedback.

PeddieHacks 2026 · 2026

EducationSocial Impact
PostgreSQLReactReact NativeSQLite+2
Source pending review
Economic Empowerment & Education Track

AdaptIQ

Your brain has a learning style. AdaptIQ finally listens to it.

CBC Hackathon 2026 @ NJIT · 2026

Artificial IntelligenceEducation
AnthropicClaudeJavaScriptPython+1
Source pending review
Claude Track

AgentOS

Most growing teams don't need another tool. They need another person. AgentOS is a platform for AI employees. Browse for talent, pick a role, connect their tool

Claude Hackathon 2026 Columbia X NYU · 2026

Artificial IntelligenceEducation
ClaudeFastAPIJavaScriptPython+2
Source pending review
Economics track

AlphaSee

We don’t trust one signal. AlphaSee waits for all of them - then acts. Real price. Momentum. Market mispricing. Cross-asset agreement.

DataHacks 2026 · 2026

Artificial IntelligenceEducation
ChainlinkPythonTypeScript
Source pending review
SIG Track Prize

Athena

Athena is an AI-powered project brain that turns scattered team knowledge into a live graph, proactively chases updates, and uncovers blockers and contradiction

The Atlassian X Mistral X AISoc Hack · 2026

Artificial IntelligenceEducation
MistralReactSQLiteTypeScript
Source pending review
BI
Hardware + IoT track

BioSphere

BioSphere turns any bioreactor smart through cheap Arduino sensors, webcam turbidity, and an AI copilot in one live dashboard. No six-figure SCADA. Just open a

DataHacks 2026 · 2026

Artificial IntelligenceEducation
ArduinoElevenLabsFastAPIOpenCV+3
Source pending review
Cooperative Brain Health Track

CareXtRa Hard

Nervous, frightened, confused about you upcoming procedure (surgery, consultation). We're here to CareXtRa Hard about your experience and make it more comfortab

CareXR Hack · 2026

Social ImpactAR/VR
Source pending review
Cloud track

ChudOps

Real-time seismic risk intelligence for California's solar grid; because the earthquake and the cloud outage arrive at the same time.

DataHacks 2026 · 2026

Artificial IntelligenceEducation
JavaScriptPythonReactTypeScript
Source pending review