Hackathon
Database
Discover live & upcoming hackathons from 10 platforms. All in one place.
Showing 68 of 68 hackathons
TinyFish
TinyFish $2M Pre-Accelerator Hackathon
The biggest pre-accelerator hackathon. Build, pitch, and win funding for your startup idea. Open to developers and entrepreneurs worldwide.
Solana Foundation
Solana Colosseum Hackathon 2026
The ultimate Solana hackathon. Build high-performance dApps, DePIN solutions, and consumer products on the fastest blockchain. Top projects receive venture funding.
ETHGlobal
ETHGlobal Cannes 2026
ETHGlobal's premier IRL hackathon in Cannes, France. Build Ethereum applications over an intensive weekend with top mentors and sponsors.
ETHGlobal
ETHGlobal New York 2026
The flagship ETHGlobal hackathon returns to New York City. Three days of building, learning, and shipping onchain products.
ETHGlobal
ETHGlobal Lisbon 2026
Build the future of Ethereum in beautiful Lisbon. Outstanding speaker lineup, workshops, and prizes.
ETHGlobal
ETHGlobal Tokyo 2026
ETHGlobal brings its world-class hackathon to Tokyo. Build onchain applications and compete for prizes in Japan's tech capital.
ETHGlobal
ETHGlobal Mumbai
ETHGlobal's IRL hackathon in Mumbai, India. Compete alongside the best Ethereum builders in South Asia.
Google Gemini API Developer Competition
Build innovative applications using Google's Gemini API. Create multimodal AI experiences with text, image, audio, and video understanding.
ETHGlobal
HackMoney 2026
The world's largest DeFi hackathon. Build next-gen financial applications, DEXes, lending protocols, and payment systems.
OpenAI
OpenAI Agents SDK Hackathon
Build autonomous agents using OpenAI's new Agents SDK. Create AI agents that can reason, plan, use tools, and collaborate to solve complex tasks.
MDBA
MDBA Youth Blockchain Hackathon
A global hackathon for young developers to explore blockchain technology and build solutions for real-world problems.
Devpost & Partners
Global AI Agents Hackathon
Build autonomous AI agents that can reason, plan, and execute complex tasks. Push the boundaries of agentic AI systems.
Encode Club
Encode AI x Web3 Hackathon 2026
Build at the intersection of AI and Web3. Create decentralized AI applications, on-chain ML models, and intelligent dApps.
Meta
Meta AR/VR Innovation Hackathon
Build immersive AR/VR experiences using Meta's Quest platform and Horizon APIs. Push the boundaries of spatial computing.
Microsoft
Microsoft Copilot Extension Challenge
Build extensions and plugins for Microsoft Copilot. Enhance productivity workflows with AI-powered tools across the Microsoft ecosystem.
Stripe
Stripe FinTech Innovation Challenge
Reimagine payments and financial infrastructure using Stripe APIs. Build the next generation of embedded finance products.
Polkadot
Polkadot Solidity Hackathon 2026
Build cross-chain dApps using Solidity on Polkadot's multichain network. Deploy smart contracts across parachains.
Tether
Tether Hackathon Galactica: WDK Edition
Build innovative stablecoin-powered applications using Tether's WDK (Wallet Development Kit). Explore digital payments at scale.
Amazon Web Services
AWS GameDay Challenge 2026
Solve real-world cloud architecture challenges using AWS services. A gamified hackathon for cloud enthusiasts of all levels.
Devpost
Climate Tech Innovation Challenge
Develop software solutions to combat climate change. Focus areas include carbon tracking, renewable energy optimization, and sustainable agriculture.
Starknet Foundation
RE{DEFINE} HACKATHON – Starknet
Redefine what's possible with Starknet's ZK-rollup technology. Build scalable L2 dApps with provable computations and zero-knowledge proofs.
Stacks Foundation
BUIDL BATTLE #2 – Bitcoin Builders Tournament
The Bitcoin Builders Tournament returns! Build dApps, DeFi protocols, and innovative solutions on the Stacks Bitcoin L2 ecosystem.
GitHub
GitHub Copilot Workspace Challenge
Build developer tools and automations using GitHub Copilot Workspace and the GitHub API. Automate the software development lifecycle.
CTC
BUIDL CTC Hackathon
Build cutting-edge crypto trading tools and decentralized finance solutions for the next generation of traders.
Pacifica
Pacifica Hackathon
Build sustainable tech solutions addressing climate change and environmental challenges using blockchain and AI.
Lablab.ai
Multimodal AI Agents Hackathon
Build AI agents that can process text, images, audio, and video simultaneously. Create the next generation of multimodal AI applications.
Seedstr
Seedstr Blind Hackathon
A unique blind hackathon where you don't know what you're building until the start. Test your skills under pressure with unknown challenges.
Base (Coinbase)
Base Batches 003: Startup Track
Build the next great onchain startup on Base. Selected teams get mentorship, funding, and access to the Base ecosystem.
Lablab.ai
GPT-5 App Development Hackathon
Build innovative applications using the latest GPT-5 APIs. Create chatbots, content tools, coding assistants, and more with state-of-the-art AI.
Hack Canada
Hack Canada
Canada's premier national MLH hackathon in Waterloo, Ontario. 36 hours of hacking, workshops, and networking.
Google India
The Big Code
Google India's flagship coding hackathon for developers. Solve complex algorithmic problems and build innovative solutions.
Alkimi
MoveFWD Phase II
Build the future of decentralized advertising. Create solutions for transparent, blockchain-based ad exchanges.
University of Illinois
HackIllinois 2026
University of Illinois' flagship hackathon. 36 hours of building, learning, and networking with 1000+ hackers.
KU Blockchain
The Midwest Blockathon
The Midwest's premier blockchain hackathon at University of Kansas. Build decentralized applications over a full weekend.
UT Dallas
HackAI 2026
An AI-focused hackathon at UT Dallas. Build intelligent applications, ML models, and AI-powered tools.
Vanderbilt University
VandyHacks XII
Vanderbilt University's 12th annual hackathon in Nashville, TN. Build cool projects over a 36-hour weekend sprint.
Duke University
HackDuke: Code For Good
Duke's social-good focused hackathon. Build technology solutions for inequality, education, health, and the environment.
Somnia
Somnia Reactivity Mini Hackathon
Build reactive onchain applications using the Somnia protocol. Explore the limits of high-throughput blockchain technology.
Zerve.AI
Zerve.AI 2026 Hackathon
Build AI-powered data science and machine learning workflows using the Zerve.AI platform. Collaborate on notebooks in real-time.
Electrothon
Electrothon 8.0
The 8th edition of Electrothon – one of India's largest student-run hackathons. Open theme with 1000+ participants.
DevsHouse
DevsHouse '26
India's premier developer hackathon. Open themes with 1000+ builders competing over a packed weekend of innovation.
University of Toronto Mississauga
DeerHacks V
The 5th edition of DeerHacks in Mississauga, Ontario. A weekend-long hackathon for students of all skill levels.
DIVERSION
DIVERSION 2K26
An MLH-affiliated hackathon in Kolkata, West Bengal. Build innovative projects in 36 hours with mentors from top tech companies.
nwPlus
cmd-f 2026
A diversity-focused hackathon by nwPlus in Vancouver. Celebrating underrepresented genders in tech.
UEM Jaipur
AceHack 5.0
The 5th edition of AceHack in Jaipur, India. An MLH-affiliated hackathon with exciting tracks and prizes.
NIT Hamirpur
Electrothon: Labyrinth of Eternum
NIT Hamirpur's flagship hackathon. A 48-hour MLH-affiliated event in Himachal Pradesh with epic themes.
CSU Long Beach
BeachHacks 2026
A 24-hour hackathon at CSU Long Beach. Code, create, and compete near the California coast.
University of South Florida
HackUSF 2026
University of South Florida's annual hackathon. 24 hours of building, workshops, and networking in Tampa.
Stellaris
Stellaris
A multi-track hackathon focused on Blockchain, FinTech, and AI/ML. Build solutions that matter.
Devfolio Community
Hack-N-Win 3.0
A 36-hour hackathon with no restrictions on themes. Build anything you want and compete for exciting prizes.
Bytecamp
Bytecamp '26
A 48-hour hackathon bringing together developers, designers, and innovators to solve real-world problems.
JKLU
HackJKLU v5.0
The 5th edition of HackJKLU – build innovative solutions across all domains. 500+ participants expected.
Hackanova
HACKANOVA 5.0
The 5th edition of Hackanova – a 36-hour offline hackathon bringing together 500+ developers to innovate.
Innovat3
INNOVAT3
A hackathon at the intersection of Blockchain and FinTech. Build decentralized financial tools and protocols.
HackNiche
HackNiche 4.0
An AI/ML-focused hackathon. Build cutting-edge machine learning solutions across various problem domains.
JAMHacks
JAMHacks 10
The 10th edition of Canada's premier high school hackathon in Waterloo. 48h of building, workshops, and fun.
University of Sussex
HackSussex 2026
A 24-hour hackathon at the University of Sussex in Brighton, England. Open to all university students.
GDG JSSATEB
ECLIPSE – GDG JSSATEB Hackathon
A hackathon organized by Google Developer Group JSSATEB. No theme restrictions – build whatever inspires you.
HackIndia
HackIndia MEC Internal
Build solutions in Blockchain, AI/ML, and HealthTech tracks. A multi-track hackathon for innovative thinkers.
Springfield Hackers
Aurora Hackathon
A 24-hour in-person high school hackathon in Springfield, Missouri. Build anything you want and demo to judges.
Hack Club
RePlay Alexandria
A 2-day in-person hackathon for high schoolers in Egypt. Build creative tech projects with fellow makers.
MLH
Global Hack Week: Cloud
A week-long virtual event by MLH focused on cloud computing. Complete challenges, attend workshops, and earn swag.
Hack Club
AeroHacks
A high school hackathon in Dublin, California. Come build cool projects, meet other young developers, and have fun.
Redshifted
Redshifted Catalyst
A one-day in-person high school hackathon in Ottawa, Canada. Build projects, attend workshops, and network.
Hack Club
Stang Hacks
A 12-hour overnight high school hackathon in Danville, California. Code, create, and compete.
Hack Club NZ
KiwiHacks
New Zealand's premier high school hackathon. Build projects and compete for prizes in a 12-hour event.
Hack Club
Viking Hacks
A 12-hour in-person hackathon in Fremont, California for high school students. Code, create, and innovate.
Amazon Web Services
AWS Prompt the Planet Challenge
Build innovative applications using AWS AI services. Push the boundaries of prompt engineering and generative AI on the AWS Cloud platform.