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HackWinnerDBv0.1
Tech Stack Indexai-platform

OpenAI Codex

63 winning projects64 hackathons20262026
Overall Winners

ProveNow

ProveNow enables anyone to crypto-graphically verify point-of-sale (POS) transactions using zero-knowledge proofs on Midnight while preserving privacy.

Midnight Hackathon · 2026

CybersecurityBlockchain
OpenAI CodexDockerReact
Source pending review
MAIN PRIZE - First Place

Antrum MK 1

Lost underground? No GPS, no signal. Our handheld devices track each other using motion sensors and radio; giving cavers a live compass pointing straight to the

UNIHACK 2026, funded by the European Union · 2026

Infrastructure
CC++OpenAI CodexESP32+3
Source pending review
First Place | Slack Agent for Organizations

Arialine

Turn Mermaid & Markdown into gorgeous native Slack canvases or interactive pages — fully versioned, with built-in decision history. Diagram, decide, ship, revie

Slack Agent Builder Challenge · 2026

Enterprise
ClaudeOpenAI CodexModel Context ProtocolPostgreSQL+1
Source pending review
CO
1st place

Cosmic Consumer

Consuming the universe, one planet at a time.

Cyber Sages Hackathon · 2026

ProductivityConsumer
OpenAI CodexVercel
Source pending review
1st Place | Developer Tools

Echo Canvas

A browser workbench for authoring, hearing, and explaining interactive spatial acoustics before committing to a game-engine-like audio pipeline.

OpenAI Build Week · 2026

Creative ToolsDeveloper Tools
OpenAI CodexNext.jsOpenAIOpenAI API+4
Source pending review
$250 Youth Culture Sponsor Prize | Sponsored by Youth Culture Inc | 1st Place Prize

Emergency Command Center (ECC)

ECC is an AI-powered emergency command center that triages calls, detects disaster surges, maps incidents live, and helps operators prioritize urgent cases when

IBM x UNSA Hackathon · 2026

Artificial IntelligenceEducation
ClaudeOpenAI CodexElevenLabsJavaScript+6
Source pending review
1st Best Overall Hack

FocusIQ

Brain-aware test prep: An AI tutor that adapts to your focus and fatigue in real time using EEG.

LotusHacks x HackHarvard x GenAI Fund Vietnam Hackathon · 2026

Artificial Intelligence
C++OpenAI CodexJavaScriptTypeScript
Source pending review
First Runner-Up

Heka

Ask Earth in natural language to understand feasibility and reality.

NextGen Innovation2026 · 2026

Artificial IntelligenceHealthcare
OpenAI CodexPythonReactRust+1
Source pending review
ME
1st Place | Education

Mechanica — A Digital Museum of Ancient Chinese Machines

Four lost ancient Chinese machines reborn as physically-simulated, source-cited interactive exhibits — with a GPT-5.6 docent that refuses to hallucinate.

OpenAI Build Week · 2026

EducationCreative Tools
OpenAI CodexGitHub Actionsi18nextNode.js+13
Source pending review
FinHack 1st Place

Overseer

OverSeer is an AI-powered cybersecurity platform that stops financial fraud before it happens by detecting, blocking, and analyzing browser-based transaction at

MarinHacks · 2026

Artificial IntelligenceEducation
ClaudeOpenAI Codex
Source pending review
1st price - DAMM Challenge

PimPamDamm

AI-powered logistics that loads smarter, routes faster, and guides drivers turn by turn — turning every delivery truck into an intelligent, self-optimizing oper

InterHackBCN · 2026

Artificial IntelligenceEducation
OpenAI CodexFlutterGeminiJavaScript+3
Source pending review
1st Place

Pulse

Pharmacies are disappearing from the Bronx. Overdoses are spiking. Pulse fuses LinkUp, 311, and CMS data to predict where the next pharmacy desert forms and sen

ProduHacks 2026 · 2026

EducationSocial Impact
OpenAI CodexDockerFastAPIGroq+14
Source pending review
SE
1st Place | Apps for Your Life

Second Voice

A zero-training AI communication aid that turns unclear speech from people with dysarthria into clear, confirmable sentences using GPT-5.6, then speaks them alo

OpenAI Build Week · 2026

AccessibilityHealthcare
OpenAI CodexOpenAI
Source pending review
SE
[AMD] Best Use of AI powered by AMD GPUs - 1st Place

Sentinel

Predict, Prevent, Intervene

Los Altos Hacks X · 2026

EducationProductivity
OpenAI CodexDockerFastAPIGemini+18
Source pending review
1st Place

Smart Sleeve

Automatic rehabilitation tracker to replace physical therapy consults

MACATHON 2026 · 2026

Education
ArduinoCC++OpenAI Codex+3
Source pending review
1st Place | Work & Productivity

veTriage—Safety-First Vet Phone Triage PWA Built in a Week

Built by a veterinarian & practice owner with no coding experience, this app turns clinical triage expertise into a structured safety net for vet clinic staff.

OpenAI Build Week · 2026

HealthcareProductivity
ChatGPTCloudflareOpenAI CodexNetlify+5
Source pending review
AI
2nd Place | Apps for Your Life

AirBridge for Windows

AirBridge turns an AirPlay-compatible speaker into a practical wireless audio output for a Windows PC and puts a GPT-5.6 agent in the control loop.

OpenAI Build Week · 2026

Developer ToolsConsumer
Apple TVCGoogle ChromeOpenAI Codex+7
Source pending review
ASUS Sustainability Second Place

BlindSpot

Every Bike sees. Every City Learns.

Milpitas Hacks 3 · 2026

Social Impact
OpenAI CodexFirebasePythonRaspberry Pi+4
Source pending review
2nd Place | Education

Dấu - See your Vietnamese tones

Dấu makes Vietnamese tones visible. Record a word, compare your pitch with validated contours, see the meaning your tone created, and get the exact physical fix

OpenAI Build Week · 2026

EducationAccessibility
ChatGPTOpenAI Codex
Source pending review
Best Security or Privacy 2nd

Invock

A deterministic execution trust layer that authorizes, constrains, contains, privacy-governs, and cryptographically proves AI-agent actions before they reach to

STEMist Hacks IV · 2026

Artificial IntelligenceEducation
ClaudeOpenAI CodexDockerModel Context Protocol+5
Source pending review
2nd Place

Letterling

Handwriting practice that kids actually love.

Build It Break It 2026 · 2026

Cybersecurity
OpenAI CodexElevenLabsGeminiNext.js+1
Source pending review
2nd Place | Work & Productivity

Pulse

Pharmacies are disappearing from the Bronx. Overdoses are spiking. Pulse fuses LinkUp, 311, and CMS data to predict where the next pharmacy desert forms and sen

OpenAI Build Week · 2026

EducationSocial Impact
OpenAI CodexDockerFastAPIGroq+14
Source pending review
2nd Place

Scout

Scout helps founders and marketers connect customer interviews, research, and ad performance data to generate actionable growth recommendations in one workspace

Changbal Innovation Hack 2026 · 2026

Artificial IntelligenceEducation
ClaudeOpenAI CodexNext.jsOpenAI+3
Source pending review
SE
2nd Place

Sentinel

Predict, Prevent, Intervene

Cheesehacks · 2026

EducationProductivity
OpenAI CodexDockerFastAPIGemini+18
Source pending review