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HackWinnerDB

React

1,366 winning projects · 475 hackathons · 20242026 · framework

Frequently paired with

Best Design

GiveFive

Kindness, one swipe at a time.

Katy Youth Hacks 2026 · 2026

Social Impact
JavaScriptReact
Source pending review
Harnold's Loudest Honk - Best Pitch ($170 value)

GooseGuard

You vibe-coded it. Let's see if it survives. RELEASE the GOOSE.

Hack Hack Goose · 2026

Social Impact
AnthropicFastAPIGeminiOpenAI+2
Source pending review
Harnold's Hatchling Honors - Best Novice ($168 value)

GooseRoute

Planning trips doesn't have to be a wild goose chase. Honk.

Hack Hack Goose · 2026

Social Impact
Google MapsReactSQLSupabase+2
Source pending review
Best Use of Solana

Guardian Goose

A post-mortem forensic detective using Helius and Gemini Pro to dissect Solana scams, identify "Cuckoo" signatures, and explain exactly how your nest was raided

Hack Hack Goose · 2026

Social Impact
ElevenLabsFastAPIGeminiReact
Source pending review
Best Yutori API Project

GuardianEye

Real-time scam detection for suspicious screenshots, calls, and messages.

Autonomous Agents Hackathon · 2026

Artificial IntelligenceEducation
FastAPIGeminiPythonReact+3
Source pending review
Most Innovative Hack

Guido

Getting where you need to go should never be the hard part.

HackUSF 2026 · 2026

Artificial IntelligenceEducation
ArduinoElevenLabsPythonReact
Source pending review
Best Use of Vultr Cloud

HackBridge

Agentic hackathon website builder and manager that maintains autonomous state consistency, using Discord announcements as the database source of truth.

SotonHack · 2026

Other
DockerGeminiMongoDBPython+2
Source pending review
Best Use of Gemini API

Hakilab

Legal intelligence and law firm management platform in the DRC, equipped with HakiLab's Analytical Virtual Judge and legal guides.

AI for Campus: Build with MLH · 2026

Artificial IntelligenceEducation
React
Source pending review
Best use of Tavily Search

HAVEN

Facing eviction in England? HAVEN checks if your notice is even legal, shows how much time you have, and tells you exactly what to do next — based on the most r

Autonomous Agents Hackathon · 2026

Artificial IntelligenceEducation
ClaudeGroqJavaScriptReact
Source pending review
Best Use of MongoDB Atlas

Hazard Hound

Not everywhere is as safe as home. Wouldn't you like to be aware of the hazards in your community?

HackNewHaven 2026 · 2026

EducationCybersecurity
MongoDBReact
Source pending review
[MLH] Best Use of Snowflake API

Health Hub

Improve your livelihood, track your progress, and compete with others all in one app. Built to make healthy living rewarding.

HackMerced XI · 2026

Artificial IntelligenceHealthcare
ReactReact NativeSQLTypeScript
Source pending review
Best Spec-Driven Build

HealthKaki

One photo. No more confusion. HealthKaki helps seniors understand medical bills, subsidies and medication instructions through simple, spoken guidance they can

Kiro Buildfest 2026 Singapore · 2026

Healthcare
GeminiGoogle CloudJavaScriptPostgreSQL+5
Source pending review
Special prize (Best Use of Grok Voice)

HealthView OS

Visual OS for Personal Healthcare.Be able to see inside your body, health insights, find services, explore your records and manage your insurance bills with jus

Autonomous Healthcare Hackathon | Legion Health x Atlas · 2026

Artificial IntelligenceHealthcare
ReactReact NativeTypeScript
Source pending review
Best Visualization

Healthy Home Audit

Healthy Home Audit maps environmental health risk by ZIP code across LA/OC. Using XGBoost and public data, it reveals asthma, cardio, and pollution inequality t

Data Heist 2026 · 2026

Artificial IntelligenceHealthcare
FastAPIPythonReact
Source pending review
Best Social or Environmental Contribution

HelmSense

HelmSense turns any helmet into an AI‑powered crash guardian that detects serious impacts and auto‑alerts your loved ones with your live location in seconds.

HackVision · 2026

Artificial IntelligenceCybersecurity
ArduinoC++ESP32React
Source pending review
MLH: Best Use of ElevenLabs

Heritage at Risk: From Carthage to America

You will step inside AI-generated 3D worlds of endangered heritage sites, from ancient Carthage to America's founding halls. Make a choice: Protect or Do Nothin

ImmerseGT 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsJavaScriptReact
Source pending review
[MLH] Best Use of Vultr

Herizon(Her + Horizon)

Herizon is an job-offer simulator for women and gender minorities. Enter your offer details to see real take-home pay, safety buffer, loan repayment roadmap, AI

WiCHacks '26 · 2026

Artificial IntelligenceEducation
ElevenLabsFastAPIGeminiPython+1
Source pending review
Best Overall

Hestia: find your home

Extends Rightmove with enhanced filtering options, AI-powered search tools, and improved data visualisations to help you find your perfect home.

Bath Hack 2026 · 2026

Artificial IntelligenceEducation
PostgreSQLPythonPyTorchReact+2
Source pending review
Best use of Hex API

HiveOps

An agentic AI incident resolution platform that ingests service incidents and orchestrates AI agents for triage, root cause analysis, remediation, and verificat

YHack Spring 2026 · 2026

Artificial IntelligenceEducation
AnthropicFastAPIGeminiPython+5
Source pending review
Best Use of ElevenLabs

honkler

AI voice agents that argue to get you better deals on your bills.

Hack Hack Goose · 2026

Artificial IntelligenceSocial Impact
ElevenLabsFastAPIPostgreSQLPython+4
Source pending review
Best Rookie Hack

Hop-It

Draw levels on paper, play it and let AI remix it.

HackPrinceton Spring '26 · 2026

Artificial IntelligenceEducation
ReactVercel
Source pending review
[MLH] Best Hack Built with Google Antigravity

HoppyHour

Hop through your friends’ day, one hour at a time

cmd-f 2026 · 2026

Social Impact
GeminiMongoDBReactReact Native
Source pending review
Best for UCSC

HydroClawNics

Hydroclawnics is an autonomous AI agent that manages a hydroponic farm, constantly monitoring pods across temperature, pH, EC, humidity, water levels, etc, then

NemoClaw NVIDIA x ASUS Hackathon @ UCSC · 2026

Artificial IntelligenceEducation
ArduinoFastAPIReact
Source pending review
Best Technical Implementation

HYPE — The Culture Exchange

HYPE is a culture exchange where users list, trade, sponsor, and analyze internet trends with play money, powered by Vercel and Amazon Aurora DSQL with live pro

H0: Hack the Zero Stack with Vercel v0 and AWS Databases · 2026

Other
JavaScriptReactTailwind CSSTypeScript+1
Source pending review