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Tech Stack Indexplatform

Node.js

587 winning projects355 hackathons20242026
Best Use of Solana

Pact

Pact is a social accountability app where users stake money on a goal, submit proof, and let trusted friends vote on whether they followed through

HackSMU VII · 2026

Artificial IntelligenceEducation
OpenAI CodexNode.jsTypeScript
Source pending review
PA
Best Presentation

Palimpsest

A native iOS app for leaving stories in real places.

TritonHacks 26 · 2026

EducationSocial Impact
Node.jsSQLiteSwift
Source pending review
Most Unique Idea

Panenin: Apps

From Harvest, Straight to The PlateEasy to SellEasy to SourceEasy to Deal

Garuda Hacks 7.0 · 2026

Artificial IntelligenceEducation
DartFastAPIFlutterGemini+6
Source pending review
Most Creative Projects

Pattern of One

An evolving abstract portrait that represents how a person communicates and behaves, rather than what they look like.

JecHacks 2026 · 2026

Other
JavaScriptNext.jsNode.jsReact+5
Source pending review
MLH || Best Use of Solana || Ledger Nano S Plus

PayPerPlay

Pay per second for what you watch — real-time USDC micropayments for YouTube and Prime Video on Solana.

HackDartmouth XI · 2026

FinTechMedia
Google ChromeNode.jsSolanaSQLite+1
Source pending review
MLH: Best Use of Snowflake API

Paytial

Paytial is an AI-powered WebSpatial checkout platform that transforms e-commerce into immersive 3D experiences with real-time guidance and one-click blockchain

ImmerseGT 2026 · 2026

Artificial IntelligenceEducation
AzureElevenLabsNext.jsNode.js+2
Source pending review
Best use of Google Gemini API

pitbull

PITBULL AI : The game where you talk a dramatic desi street dog off the ledge — in English or Hindi. You have ~3 minutes to shift PITBULL’s mood from rage / den

Hack Days Nagpur · 2026

Artificial IntelligenceEducation
GeminiNode.jsTypeScript
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
PO
Best Use of Gemini API

PodLingo AI – Automatic Podcast Transcription & Translation

PodLingo AI is an AI-powered tool designed to automatically generate captions and translations for podcast interviews and audio/video content. The platform help

Build with Gemini · 2026

Artificial IntelligenceEducation
GeminiJavaScriptNode.js
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
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 Google Gemini [Google Gemini]

Predictit

Predictit turns your smart glasses into a live sports analyst look at any game, and it reads the scoreboard, estimates who'll win, and tells you how that compar

BloomKnights · 2026

Gaming
GeminiJavaScriptNode.jsSwift+1
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
PR
Best Agent Using Redis

Procureflow.Ai

ProcureFlow AI turns a simple request into a fully validated supplier decision—automatically sourcing, comparing, and approving vendors instantly with no emails

Ship to Prod - Agentic Engineering Hackathon · 2026

Artificial IntelligenceEducation
JavaScriptNode.jsRedis
Source pending review
[MLH] Best Use of MongoDB Atlas

Provenance

Proving what's real

cuHacking7 · 2026

EducationInfrastructure
MongoDBNode.jsReact NativeRust+2
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 High School Project

Purr-Real?

Purr-Real is a BeReal-inspired web platform that maps cat sightings through user uploads. It builds an interactive community for documenting cats sightings in l

HackKU26 · 2026

Other
JavaScriptNode.jsPython
Source pending review
Best Beginner Hack

Quiz Stream

Quiz Stream uses Twelve Labs and Google Gemini to analyze lectures, turning passive watching into active learning with personalized, difficulty-adjusted quizzes

DiamondHacks 2026 · 2026

Artificial IntelligenceEducation
GeminiNode.jsTypeScriptVite
Source pending review
[MLH] Best Use of Gemini API

Rabbit Hole

A Perfectly Fair Platformer

cmd-f 2026 · 2026

Gaming
ElevenLabsGeminiNode.jsReact+2
Source pending review
Backboard: Most Innovative use of Backboard.io

Recompile

son, don't be stressed, I got u

Hack the 6ix 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsGeminiMongoDBNext.js+3
Source pending review
RE
Best App for UMD Students - Runner Up

redacted

this project has been continued as a personal project. check portfolio page

GDSC HackDay - Build With AI Hackathon · 2026

Artificial IntelligenceEducation
JavaScriptNetlifyNode.jsPostgreSQL+5
Source pending review
RE
[MLH] Best Use of Presage

ReelTrust

In 2036 AI generated content runs rampant. How do we tell if a video is real or fake? ReelTrust uses Presage SDK to detect real life signs, Solana to authentica

HackLondon 2026 · 2026

Artificial IntelligenceEducation
KotlinMongoDBNode.jsSolana
Source pending review
MLH Best Use of MongoDB Atlas

Replate

A Boston surplus-food marketplace. Businesses list surplus at a set price and can donate a share to nearby food banks; buyers reserve and pick up. Less waste, m

Civic Hacks 2026 · 2026

Social Impact
FastAPIMongoDBNode.jsPython+3
Source pending review