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HackWinnerDB

Kotlin

31 winning projects · 26 hackathons · 20262026 · language

Frequently paired with

AI
Winner

AI Saathi Your Personal, Emotion-Aware Voice Companion

A smart, voice-first assistant that feels like a real friend understands your mood, speaks your language works hands-free with earbuds, and adapts to your habit

Hack Days NIET · 2026

Artificial IntelligenceEducation
GeminiKotlinSQLite
Source pending review
Top 10 winners each receive a free .xyz domain — launch your project with a real web presence! (valued at $150)

Zylience Fit

Zylience Fit uses AI to transform raw data from any wearable into deeply personalized health coaching. Our empathetic AI, Zyla, analyzes 30-day trends to provid

Hyperbloom V2 · 2026

Artificial IntelligenceHealthcare
FirebaseGeminiKotlinVertex AI
Source pending review
[Jetbrains] 1st place

ARC React

An Augmented Reality Mobile Phone IDE, and IntelliJ Idea plugin. Vibe code and manually edit code files on the go, whilst not being limited by the size of your

HackUPC 2026 · 2026

Artificial IntelligenceEducation
ElevenLabsFastAPIKotlinMongoDB+2
Source pending review
Best Security or Privacy Hack 1st

PhishLens

PhishLens is a privacy-first Android security shield that combines real-time browser and SMS interception with Groq AI intelligence to instantly detect and bloc

STEMist Hacks IV · 2026

Artificial IntelligenceEducation
GroqKotlin
Source pending review
1st Place - General Challenge

toot

No Tower! No internet! No servers! - Your complete offline messaging solution

MPC Hacks · 2026

Other
KotlinReact Native
Source pending review
Social Impact Track 2nd Place

Brailed

Phone-mounted device for blind & deaf users: type in braille, read live captions on OLED, and control your phone with natural-language commands. Independence fo

JacHacks SF · 2026

Artificial IntelligenceEducation
ArduinoC++ESP32Groq+3
Source pending review
LA
2nd Place Overall Project

ACS Hacks · 2026

Artificial IntelligenceEducation
Kotlin
Source pending review
3rd place Overall

ResQ

Your voice when danger strikes. Your location when it matters.

Girls in STEM: AI for Social Good Hackathon · 2026

Artificial IntelligenceEducation
ArduinoKotlin
Source pending review
DH 5 Overall 3rd Place Winner - JBL Go 4 Speaker

Sova

AI-powered First Responder for Post-Operation Complications

DeerHacks V (2026) · 2026

Artificial IntelligenceEducation
KotlinLangChainOpenAIPython+2
Source pending review
3rd Place Safety Track

SUAR

No signal, no cell towers, no problem — Suar finds survivors phone-to-phone over Bluetooth mesh.

Garuda Hacks 7.0 · 2026

Artificial IntelligenceEducation
KotlinReactReact NativeTypeScript
Source pending review
3rd Prize

Sunday

Sunday is a voice first AI Agent that helps visually impaired, elderly, and motor-impaired users complete everyday phone tasks independently, beyond what tradit

TheFirst Spark 2026: Youth Symposium · 2026

Artificial IntelligenceEducation
KotlinOpenAI
Source pending review
Best Health & Wellness

Auris

Auris uses a webcam to tag vitals (HRV/Breath) to specific PTSD clinical questions. We use Snowflake AI to cluster triggers, giving therapists objective data on

HooHacks 2026 · 2026

Artificial IntelligenceEducation
FastAPIKotlin
Source pending review
[MLH] Best Use of Gemini API

Eat Cheaper

Eat Cheaper helps you find affordable meals around you. You'll know the price to the exact cent — no more menu surprises at the register.

AI Hackfest · 2026

Artificial IntelligenceEducation
FastAPIGeminiGoogle MapsKotlin+2
Source pending review
Best Use of MongoDB Atlas

FloorSens by The Mangos

FloorSense application looks at floor plans, borrowing the same spatial thinking used in tactical games like Rainbow Six Siege and CS:GO to assess real architec

SotonHack · 2026

Gaming
ClaudeElevenLabsKotlinMongoDB+2
Source pending review
Best Teamwork

LandmarkLens

Discovery through your lens.

Esri's Weekend of Innovation 2026 · 2026

Social Impact
Kotlin
Source pending review
MA
[Hackathons UK] Best Use of AI Agents on Arm

Macbench

An app that reads out fun facts as Shakespeare and tests you while also functioning as a gym tracker.

SotonHack · 2026

Other
Kotlin
Source pending review
ME
[MLH] Best Use of Gemini API

MeemawAssist

An AI-powered support system for different users. Three components work together.

Hack Kosice 2026 · 2026

Artificial Intelligence
ElevenLabsKotlinReact
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
KotlinMongoDBSolana
Source pending review
Best use of Google Gemini API

SANJIVNI

Physician–patient app using the Gemini API for personalized health support, reminders, daily check-ins, local updates, and weekly data sharing with doctors to i

Hack Days Nashik · 2026

Healthcare
Kotlin
Source pending review
[MLH] Best Use of ElevenLabs - Wireless Earbuds

Sova

AI-powered First Responder for Post-Operation Complications

Hacktech by Caltech 2026 · 2026

Artificial IntelligenceEducation
KotlinLangChainOpenAIPython+2
Source pending review
[Jebrains] Best use of Kotlin

squish.space

3D graphs that you can morph with your hands (like desmos)

SotonHack · 2026

Other
JavaScriptKotlin
Source pending review
Best Beginner Hack

SwallowSafe-Acoustic-Monitor

SwallowSafe tracks vocal quality after meals to detect early swallowing disorder signs — on your phone, no data uploaded. Catch it at the table, not the hospita

Katy Youth Hacks 2026 · 2026

Social Impact
KotlinPython
Source pending review
(Hardware Track) 4x RayBan Meta

FocusField

Imagine a space where you have complete focus, entering flow-state is easy, and productivity skyrockets. That's FocusField. FocusField creates a distraction-fre

HackLondon 2026 · 2026

EducationProductivity
AnthropicArduinoClaudeKotlin+1
Source pending review
Track Winner

Kita-Kita

Kita-Kita is a Real-Time Communication and Visual Translator for Deaf and Mute Filipinos

InnOlympics 2026: To Let Filipinos Dream Without Compromise · 2026

EducationSocial Impact
DartFlutterGeminiKotlin+3
Source pending review