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HackWinnerDBv0.1
Tech Stack Indexframework

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1,388 winning projects483 hackathons20242026
[MLH] Best Use of Gemini API

PitchPurrfect

An AI-powered bandmate that lets you play along with music and get real-time feedback like you’re practicing with a live band.

RevolutionUC 2026 · 2026

Artificial IntelligenceMedia
ElevenLabsFastAPIJavaScriptPowerShell+2
Source pending review
Best Domain Name from GoDaddy Registry

PitchSlapped

PitchSlapped is a real-time Shark Tank simulator where you pitch your startup idea to 3 ruthless AI judges, each with a distinct personality and voice, who deba

HackDavis 2026 · 2026

Artificial IntelligenceSocial Impact
ClaudeElevenLabsJavaScriptNode.js+3
Source pending review
Most Creative Use of Kiro

PixelTrip

PixelTrip helps groups turn travel planning chaos into confident shared decisions, reducing friction, improving fairness, and making every trip feel aligned fro

Kiro Buildfest 2026 Singapore · 2026

Other
Next.jsNode.jsPostgreSQLReact+2
Source pending review
Best Use of Featherless AI

Plainly

Current solutions in special education ignore legibility. IEPs are dense. Resources are hidden. Families are left guessing. We translate IEPs into plain languag

CSBA x HBA Hack Day · 2026

Education
ReactVite
Source pending review
Best Game Development Tool

Playtest Pilot

Playtest Pilot is a unified QA workspace for Unity developers, helping developers streamline playtesting, track issues, and optimize hardware settings in one pl

SJHacks 2026 · 2026

IoTMedia
CDockerFastAPIJavaScript+4
Source pending review
Hack the 6ix: Best Environmental Hack

PlotTwist

Helping plants and people grow. Scan your backyard, tell us your garden dreams, and PlotTwist computes the optimal planting layout: space, sunlight, watering lo

Hack the 6ix 2026 · 2026

Artificial IntelligenceEducation
JavaScriptMongoDBPythonReact+1
Source pending review
Best Neuro Hack – Cognitive Science Association at UCI

PocketZot

Use AI productively with PocketZot!

IrvineHacks 2026 · 2026

Artificial Intelligence
FastAPIJavaScriptOpenAIPython+2
Source pending review
Best Overall

Pokemu: Pocket Museum

Restore the world from DoomGPT! Guess cultural artifacts to bring color back to a grayscale 8-bit globe. It’s Pokémon meets Animal Crossing for art history. Rec

Codebrew 2026 · 2026

Creative Tools
ClaudeGeminiNext.jsReact+3
Source pending review
Best use of Senso.ai

PolicyGuard

The compliance API for AI agents acting on the open web

Agentic Engineering Hack · 2026

Artificial IntelligenceEducation
Next.jsReactSolanaTypeScript+1
Source pending review
WiC: Best Accessible UI/UX

Pomochi

Pomochi turns focus into growth. A Tamagotchi-style study companion that uses Pomodoro sessions & attention tracking to keep you accountable & motivated.

WiCHacks '26 · 2026

EducationSocial Impact
FlaskJavaScriptOpenCVPython+1
Source pending review
PO
Best use of Pontmore

Pontswap

A Nostr-native coordination layer for Bitcoin ⇄ fiat swaps.

Bitcoin++ Open Source Edition · 2026

FinTechSocial Impact
Next.jsReactTypeScript
Source pending review
Gemini Prize Category Postcard

POSEIDON-AI

An immersive 11,000m deep-sea oceanographic expedition powered by Google Gemini AI, Web Audio hydrophones, and real-time species intel.

HackDays Delhi · 2026

Artificial Intelligence
Next.jsReactTailwind CSSTypeScript+1
Source pending review
[MLH] Best Use of Presage

PosiSense

Real-time AI interview coach that analyzes how you come across on camera — eye contact, expression, and pacing — not just what you say.

Hack AI 2026 · 2026

Artificial IntelligenceEducation
C++FigmaMongoDBNode.js+1
Source pending review
[MLH] Best Use of Solana

Potlock

When everyone brings something to the table, the pot grows.

MorganHacks 2026 · 2026

Other
ReactRustSolanaTailwind CSS+2
Source pending review
Best use of InsForge

PreCallBot

Voice-first meeting prep agent that looks at your upcoming meetings, reads your relevant Notion notes, researches the company/person online, and gives you a tac

Ship to Prod - Agentic Engineering Hackathon · 2026

Artificial IntelligenceEducation
AnthropicDockerGraphQLModel Context Protocol+11
Source pending review
Best Use of the Google Gemini API

Prepfolio AI

AI-Interview-prep

Hack Days in Jabalpur · 2026

Artificial IntelligenceEducation
JavaScriptMongoDBNode.jsReact+1
Source pending review
MLH || Best Use of ElevenLabs || Wireless Earbuds

PRESENT!

Never pick up the phone again

HackDartmouth XI · 2026

Other
ElevenLabsGeminiNext.jsPlaywright+5
Source pending review
Best UI

Prompt Perfect

Guess the prompt. Recreate the image. Beat your friends.

GDG Hacks 3 · 2026

Artificial IntelligenceEducation
FastAPIFigmaGeminiJavaScript+5
Source pending review
[Hackathons UK] Best Use of AI Agents on Arm

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

birmingHack 2.0 · 2026

EducationSocial Impact
OpenAI CodexDockerFastAPIGroq+14
Source pending review
Linkup Challenge - Best use of the Linkup search API

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

Claude Hackathon 2026 Columbia X NYU · 2026

EducationSocial Impact
OpenAI CodexDockerFastAPIGroq+14
Source pending review
[MLH] Best Use of Gemini API

Pulse - Smart Demand Signals

Convierte el histórico de compras de Inibsa en alertas comerciales accionables: a quién llamar hoy, qué vender, por qué motivo y con qué urgencia. Detecta deman

InterHackBCN · 2026

Artificial IntelligenceEducation
DockerElevenLabsFastAPIGitHub Actions+6
Source pending review
Best User experience

PulseEarth

PulseEarth is a real-time AI economic intelligence platform that turns global data, trade flows, and breaking news into actionable insights through an interacti

Youth Code x AI · 2026

Artificial IntelligenceEducation
DockerNext.jsNode.jsReact+3
Source pending review
Best Use of AI/ML

PulseFlow AI

A hospital admin tool that detects bottlenecks, manages resources, and optimizes staffing, flow, and capacity to maximize care.

HackJPS 2026 · 2026

Artificial IntelligenceEducation
FastAPIPythonReactTypeScript
Source pending review
QU
Challenge: Best Alignment with Mission of IEEE Consumer Technology

Quarte: Real-time Seismic Intelligence & Simulator

Quarte bridges disaster preparedness and insurance tech by using 3D spatial mapping to guide residents to safety during an earthquake and helping insurers dynam

DataHacks 2026 · 2026

Artificial IntelligenceEducation
FastAPINext.jsPythonReact+6
Source pending review