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Tech Stack Indexdatabase

MongoDB

220 winning projects123 hackathons20262026
[MLH] Best Hack Built with Google Antigravity

HoppyHour

Hop through your friends’ day, one hour at a time

cmd-f 2026 · 2026

Social Impact
GeminiMongoDBNext.jsReact+1
Source pending review
Best UI/UX Hack - Bitcamp

HushMap

HushMap eliminates wasted trips to loud, packed study spots with an interactive map, prevents sensory overload for neurodivergent students, and removes the need

Bitcamp 2026 · 2026

Artificial IntelligenceEducation
MapboxMongoDBSvelte
Source pending review
Best Use of Lovable (worth up to 300 USD)

Icarus

Prevent eye strain with real-time eye landmark detection and voice-based eye exercises with Icarus, the Chrome extension!

cmd-f 2026 · 2026

Social Impact
ElevenLabsGeminiJavaScriptMongoDB+3
Source pending review
[MLH] Best Use of MongoDB Atlas

InTouch: Bridging Memory Gaps [29]

An AI Agent that allows you to create a synopsis with tags and replies for conversations, to bridge anxiety or memory gaps. Helps you to stay in touch with thos

BeachHacks 9.0 · 2026

Artificial IntelligenceFinTech
FlaskGeminiMongoDBReact
Source pending review
IN
[MLH] Best Use of ElevenLabs

InventoryAI

Snap a photo of any supplier invoice. Gemini AI reads every line item, updates your stock, and answers inventory questions by voice — in under 10 seconds.

MorganHacks 2026 · 2026

Artificial Intelligence
FastAPIGeminiMongoDBPython+2
Source pending review
Best Original idea (Three teams)

Lantern

A language dies every two weeks. Lantern is Duolingo for dying languages: it turns the words a community still remembers into a real course, with AI that never

Youth Code x AI · 2026

Artificial Intelligence
GroqMongoDBNext.jsReact+3
Source pending review
[MLH] Best Use of Gemma 4

Liminal

Between dreams and reality, there is a threshold. Liminal Web XR OS brings spatial computing, AI voice assistants, and immersive 3D experiences to any browser,

KeanUHackThis 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsMongoDBTailwind CSSTypeScript+3
Source pending review
[MLH] Best Use of Vultr

Linked Lit

Track the Citeology of your research easily using Linked Lit!

HackTCNJ 2026 · 2026

Social Impact
DockerGeminiMongoDBPython+1
Source pending review
[MLH] Best Use of Gemma 4

Littleloop

Kids outgrow clothes fast, creating waste & costs. Many usable items end up in landfills. Littleloop connects local families to share & reuse essentials, reduci

Broncohacks 2026 · 2026

Sustainability
FigmaGeminiMongoDBNode.js+1
Source pending review
Best Use of MongoDB Atlas

Lumark

El proyecto consiste en el desarrollo de un copiloto de marketing impulsado por inteligencia artificial, para ayudar a negocios a crear, gestionar y optimizar s

Hackathon Troyano 2026 · 2026

EducationCreative Tools
GeminiJavaScriptMongoDBReact+1
Source pending review
Best Use of the Google Gemini API

medli

Project Name: MEDLI Project Title: "Know which doctor to see before you go" MEDLI-makes your hospital visit easier

Hack Days in Bhopal · 2026

Artificial IntelligenceEducation
JavaScriptMongoDBNode.jsReact
Source pending review
[MLH] Best Use of MongoDB Atlas

MindLog

A stress‑aware digital journaling app that supplements your traditional morning journal.

AthenaHacks 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsGeminiMongoDBNext.js+3
Source pending review
[MLH] Best Use of Vultr

MintTales - 10.3

Co-author AI stories with Gemini, hear them narrated by genre-matched voices, watch cinematic scene visualizations, get multiagent analysis, and mint them as NF

BeachHacks 9.0 · 2026

Artificial IntelligenceFinTech
ElevenLabsJavaScriptMongoDBNext.js+1
Source pending review
Best Use of Gemini API

Mood matrix AI

Our NLP-powered Emotion Engine transforms raw text into actionable emotional intelligence, enabling real-time empathy at

IntelliAI Arena · 2026

Artificial IntelligenceEducation
MongoDBNode.jsReactTypeScript
Source pending review
[MLH] Best Use of ElevenLabs

Nabu- Always connected

Nabu is an AI companion that "sees" through Gemini and "speaks" with empathetic, cloned voices via ElevenLabs. We turn cold technology into a familiar presence

Hack Kosice 2026 · 2026

Artificial Intelligence
ElevenLabsGeminiJavaScriptMongoDB+1
Source pending review
Best App for Developer Productivity - Runner Up

Nebula

Search your files in plain English with no hassle. No Filenames required.

GDSC HackDay - Build With AI Hackathon · 2026

Artificial IntelligenceEducation
FastAPIGeminiMongoDBPython+2
Source pending review
[MLH] Best Use of Solana

NegotiateAI

An AI coach that shows your market worth, lets you practice negotiating against a realistic hiring manager, and gives you the exact script to say. Stop leaving

Grizzhacks 8 · 2026

Artificial IntelligenceEducation
ElevenLabsMongoDBPythonSolana+1
Source pending review
[MLH] Best .Tech Domain Name

NoteGarden

NoteGarden is an all-in-one student app that brings together your calendar, to-do lists, document scanning, study tools, and AR navigation—everything you need t

JACHacks 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsGeminiMongoDBReact+1
Source pending review
Best Startup Idea

OneTap

No more deliberating between cards. Maximize rewards in One Tap.

Vandyhacks XII · 2026

Artificial IntelligenceEducation
GeminiJavaScriptMongoDB
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
[MLH] Best Use of MongoDB Atlas

PoliDex

The world is breaking, but your vote is your leverage. PoliDex doesn't just find who you agree with today, it helps you vote strategically to shift the politica

Hackabull VII · 2026

Artificial IntelligenceEducation
ElevenLabsGeminiJavaJavaScript+4
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 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 MongoDB Atlas

Provenance

Proving what's real

cuHacking7 · 2026

EducationInfrastructure
MongoDBNode.jsReact NativeRust+2
Source pending review