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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.

Most Sustainable

Cart Flip

Think Twice, Buy Wise

Witathon 2026 · 2026

Other
FlaskJavaScriptPython
Source pending review
CA
Best Overall Execution

Cascade

There are 27000 pieces of debris flying over your head right now. One collision could take down GPS, weather satellites, and the internet. We built the game tha

Project Stellar · 2026

Gaming
Source pending review
CA
Best AI Usage

CaseFlow

Open-source case management platform for nonprofits. AI-powered voice notes, client tracking, and reporting—all for under $30/month.

Women in Computer Science x Opportunity Hack: Spring 2026 Hackathon · 2026

Artificial IntelligenceEducation
TypeScript
Source pending review
Best Beginner Hack

CATCare

Others may rely on AI to fully generate insights, but our approach combines the analytical precision of AI with the field expertise and judgment of the inspecto

HackIllinois 2026 · 2026

Artificial IntelligenceEducation
FastAPIFlutterOpenCVPyTorch
Source pending review
CA
Best Beginner Hack

Catching Cats

helping cats who are falling from the sky and dropping to the ground

PantherHack 2026 · 2026

Social Impact
Java
Source pending review
Gemini Prize Category Postcard

Catfish Chaos: HONK!

A pixel-art river-mafia game with a cast generated entirely by Google Gemini. You play Sir Reginald, a morally-grey catfish don who cleans up his river one prob

HackDays Delhi · 2026

Gaming
ReactTypeScriptVercel
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
Best Use of Phaser

Cattack!

Explore hostile planets, collect cosmic cat companions, and claw your way to the top in this space-faring card battle adventure.

Reddit’s Games with a Hook Hackathon · 2026

Gaming
React
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 Project

Cell For You

Agnostic AI agent for SMB lead acquisition and closing.

Cursor Hackathon Toronto Tech Week · 2026

Artificial Intelligence
ElevenLabs
Source pending review
Best Social Impact Hack

CeMoQu — Digital SARA Assessment for Ataxia

CeMoQu brings neurological testing into the home by digitizing the SARA sitting test using AI and computer vision, allowing simple assessment of ataxia severity

Los Altos Hacks X · 2026

Artificial Intelligence
Source pending review
Most Innovative

CensorIt

As concerns over privacy in this digital age grow, creators need tools they can rely on. Our AI-powered tool solves this by detecting and blurring license plate

HACKMESA 2.0 · 2026

Artificial IntelligenceFinTech
C++JavaScript
Source pending review
CE
Best use of google gemini model

Central Mind AI

We built a specialized AI navigator for Central University. It decodes handbooks, menus, and timetables to predict course outlines and simplify student services

CIReN Mini Hackathon · 2026

Artificial IntelligenceEducation
FlutterGeminiJavaScriptReact+1
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
[MLH] Best Use of Auth0

Chameleon

Chameleon uses AI to find the perfect moment in any video and seamlessly insert sponsor ads. No cuts, no interruptions, just native content that audiences actua

CUhackit 2026 · 2026

Artificial IntelligenceMedia
FastAPIReact
Source pending review
Best Use of Splunk MCP Server

ChangeShield AI: Splunk Agentic ChangeOps Commander

Splunk-grounded AI agents that catch risky deployments before they become incidents, scoring deploy risk, finding root cause, and writing human-approved fixes b

Splunk Agentic Ops Hackathon · 2026

Artificial IntelligenceEducation
Source pending review
MLH - Best Use of ElevenLabs Prize

ChatDMV

ChatDMV, powered by Gemini and ElevenLabs TTS, aims to recreate the dreadful experience of the DMV by having players use prompt engineering to manipulate ruthle

Stevens QuackHacks 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsGeminiUnity
Source pending review
Best Design (No Code)/Best UI

Check&Chef Pantry

Find delicious recipes with an easy-to-use ingredient checklist.

SacHacks VII · 2026

Artificial IntelligenceEducation
FigmaJavaScriptReact
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 Education Hack

Chemistry Resources Site

This website has many resources for studying chemistry, including a periodic table with data on the elements and a built in calculator.

PantherHack 2026 · 2026

Social Impact
JavaScript
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 Figma Design

CHORDERLATE

Wanting a simple hot chocolate? Enter a series of trials and tribulations to see if you're worthy.

TechVision UXHack · 2026

Creative Tools
Figma
Source pending review
MLH || Best Use of Gemini API || Google Swag Kits

Chorémon

Are you too lazy to do your house chores? Choremon is here to fix your habits in a fun and entertaining way.

Hack Indy 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsReactTensorFlowUnity+1
Source pending review