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HackWinnerDB

Python

1,623 winning projects · 494 hackathons · 20242026 · language

Frequently paired with

Most Sustainable

Cart Flip

Think Twice, Buy Wise

Witathon 2026 · 2026

Other
FlaskJavaScriptPython
Source pending review
Best UI/UX

catFish: A Moodle Assignments Exporter

Tired of manually adding your assignments to your personal calendar each semester? We were too. Now you can do it in just 3 easy steps, no download required!

Grizzhacks 8 · 2026

Artificial IntelligenceEducation
FlaskJavaScriptPythonReact
Source pending review
[MLH] Best Use of ElevenLabs || Wireless Earbuds

CCAD AI

CCAD AI turns every radio transmission into structured intelligence to live summaries, conflict alerts, and tactical maps, automatically, so commanders see the

HackKU26 · 2026

Artificial Intelligence
ElevenLabsFastAPIGeminiJavaScript+2
Source pending review
Best use of Jac

ChainViz

3D visualization of npm's single points of failure — with autonomous Jac agents that investigate any package's blast radius in real time.

JacHacks · 2026

Artificial IntelligenceEducation
JavaScriptPythonSQLiteVercel
Source pending review
CH
Best Use of Snowflake

Cheetah.ai

Serving engines are blind to intent. Cheetah.ai reads the workflow DAG to pre-warm the right document between agent calls. The cold prefill doesn't disappear: i

Uncommon Hacks 2026 · 2026

Artificial IntelligenceEducation
PythonStreamlit
Source pending review
Best Social Good Hack - Bitcamp

Cherry Canary

Your body speaks in hidden data. Cherry Canary is a chest wearable tracking breath, heart rate, & blood oxygen. Like a canary, it sings out to alert you before

Bitcamp 2026 · 2026

Artificial IntelligenceHealthcare
GeminiMongoDBPythonReact
Source pending review
Best Art & Gaming

Chord-less

Chord-less is an interactive guitar practice demo: your phone captures strums, your webcam estimates chord hand signs, and the dashboard provides live audio and

HooHacks 2026 · 2026

EducationSocial Impact
JavaScriptOpenCVPythonSwift
Source pending review
Best Overall

choreo. (Table 10.2)

choreo. uses computer vision and a Google's Gemini AI to automatically break down any dance routine into step-by-step tutorials for you to become a better dance

BeachHacks 9.0 · 2026

Artificial IntelligenceFinTech
FlaskOpenCVPythonReact+1
Source pending review
[MLH] Best Use of Gemini API

Chronicles

Chronicles is The Oregon Trail reimagined as a multiplayer time machine. Type any era, and our AI spins up a playable survival simulation. Scan a Kahoot-style Q

WildHacks · 2026

Artificial Intelligence
FastAPIGeminiPythonReact+1
Source pending review
CH
Best Use of Google Gemini

CHRONOS-LEX

A "Terms of Service" (ToS) shredder. Most people sign away their digital souls because legal jargon is intentionally dense.

JagHacks 2026 · 2026

CybersecuritySocial Impact
Python
Source pending review
Most innovative use of Arduino UNO Q Board – Qualcomm

Cibatus

When your screen time grows, your plant knows. The screen time tracking app that has real world consequences. Give your brain, and your garden, the nutrients th

IrvineHacks 2026 · 2026

Other
ArduinoFigmaFlaskPostgreSQL+2
Source pending review
Best Use of Gen AI

CircuitForge

Computer vision for physical circuits. Instantly decode complex wire paths, verify electrical nets, and generate validated schematic files directly from a proto

JAMHacks 10 · 2026

Other
FastAPIPythonReactTypeScript
Source pending review
Best Industrial

CirKit

Say what you need, watch it wire at speed!

KiroHacks Cal Poly · 2026

Artificial IntelligenceEducation
FastAPIJavaScriptPythonReact+3
Source pending review
Best Use of Hermes -- Nous Research

CiteSite

agentic peer review citation verification for research papers

YHack Spring 2026 · 2026

Artificial IntelligenceEducation
FastAPIPython
Source pending review
Best Design / UX / Idea

CL.AI

A real Linux and Git terminal in your browser, turned into a speedrun game.You get missions, race the clock, and climb the leaderboard by solving hands-on comma

Bath Hack 2026 · 2026

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

ClaimLens:Gemini Powered Reimbursement Document Review

A Gemini-powered multi-agent reimbursement reviewer that reads invoices and PDFs, structures expenses, checks policy and payment evidence, flags cross-currency

Build with Gemini · 2026

Education
PythonStreamlit
Source pending review
Best AI/ML Hack

Clair

Patients shouldn't have to be the memory of their hospital. We turn spoken updates into a shared record every clinician can inherit.

HackDavis 2026 · 2026

Social Impact
FlaskPostgreSQLPythonReact+2
Source pending review
MLH || Best Domain Name from GoDaddy Registry || Digital Gift Card

Clara

This is a new way to learn public speaking. Record your talks, get a diagnostic breakdown of your speaking patterns, and catch mistakes that no human could with

HooHacks 2026 · 2026

Artificial IntelligenceEducation
FastAPIOpenAIPythonReact+1
Source pending review
Vivirion Solutions - Best Practical Healthcare Hack

Clarus

Automate every step of your clinical workflow.

Hack Canada 2026 · 2026

Productivity
FastAPIJavaScriptPostgreSQLPython+5
Source pending review
Best Use of AI/ML Prize

ClassAssist.AI

Real-time AI that detects student disengagement via webcam and delivers personalized nudges — keeping every student on track while giving teachers live classroo

Broncohacks 2026 · 2026

Artificial IntelligenceEducation
ClaudeFastAPIJavaScriptOpenCV+1
Source pending review
Linkup Challenge - Best use of the Linkup search API

Clauduck

As a student, keeping up is hard. ClauDuck uses Claude and Linkup to prime you before class, talk to slides, and update you on events around campus.

Claude Hackathon 2026 Columbia X NYU · 2026

EducationSocial Impact
ClaudePythonReact
Source pending review
Best AI Safety Hack – AI Safety at UCI

Claw-Jail

Claw-Jail is an intention-based security dashboard for OpenClaw that allows administrators to secure their network and employees in real time.

IrvineHacks 2026 · 2026

Cybersecurity
DockerFastAPIPythonReact
Source pending review
Best Clean Energy Solution [OneEthos]

Clean Vision

90% of energy waste is invisible. Clean Vision uses smart glasses to pinpoint electrical leaks and suggest ways to cut facility power bills.

BloomKnights · 2026

Other
GeminiPython
Source pending review
Best Use of AMD Tech

Cleanfinity

The last thing anyone wants to worry about is cleanup. We handle that for you. Our robotic system sorts away anything from hazardous materials to desk trash.

StarkHacks · 2026

Artificial IntelligenceEducation
C++PythonSQLite
Source pending review