Explore our archive of completed hackathons from around the world.
95 past events
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India's Largest FOSS Hackathon. FOSS Hack is back for its sixth edition! With the month-long hybrid hackathon, we bring together students, professionals and communities to contribute better to Free and Open Source software projects. Dive right in!
That idea you never got around to building.
Join us for our 3rd annual national security hackathon, bringing the best builders in silicon valley to work on pressing problems for our nation. This year, we’re excited to welcome the US Army as an official partner via RFI, with support from Stanford’s Gordian Knot Center, Berkeley’s Defense Tech Society, and many other military stakeholders.
Touch grass 🌱 → drink matcha 🍵 → ship agents 🚀 GMI Cloud mugs given to first 30 builders that come to the build session 😊
Video is becoming the richest interface in computing and the tooling is finally catching up. Join us for an afternoon of building at the frontier.
iExec is launching the Vibe Coding Challenge, an online builder challenge to create use cases built on Nox, the confidential smart contract layer of iExec. On top of Nox, iExec just launched the Confidential Token: a wrapper that transforms any ERC-20 into a confidential, auditable asset.
A full day of building with workshops, human mentors, demos & prizes.
The Bloomathon is a 6-day build-in-public sprint where you use Bloom and GPT 5.5 to go from idea to working app. This isn't a traditional hackathon where pitches matter more than product. Here, the only thing that counts is what you ship.
Zero to Agent is a global build week where we ship real AI agents with v0 and Vercel, April 24 – May 3. All submissions go into the global competition at Vercel Community with $6,000+ in prizes.
You're invited to a special evening with Nansen, OKX, and Base — exploring what it means to build with AI agentic intelligence.
A 4-week sprint for builders to build the next wave of on-chain tools and applications and unlock $7,000 in cash rewards and enterprise-grade data.
Join us for a day of building with Codex together with our friends at UTS Startups, the largest early stage startup incubator in Sydney.
auth0
0Use Auth0’s new Token Vault to give agents secure, authorized access to real-world tools and services. Build a agents, workflow automation, or a cross-platform tools. Move beyond simple chat and into autonomous execution.
Welcome to the third annual Silly Hacks, inspired by terrible hacks and many of the corporate April Fool's Day stunts that plague the internet.
Join developers and builders from around the world for Global Hackfest 2026! Four-week virtual hackathon on Conflux. No fixed tracks. You build what you want; we score repos, docs, and demo videos.
Join us again for Built with Opus 4.7: a Claude Code virtual hackathon!
Great Scott! Travel through time and build the future of data discovery, observability, and governance with OpenMetadata.
Your are warmly invited to apply to join the Global AI Hackathon in collaboration with the MIT Sloan AI Club. We are curious to get to know you and will get back to you on the application shortly. The hackathon will take place on Apr. 25/26 2026, online and in-person in select locations (likely: MIT, SF, NYC, London, Munich, Paris, Zurich, Delhi)
Invite-only for US university blockchain clubs, $10K + follow-on support
Built on Meta's OpenEnv. The foundation for next-gen RL environments used by leading AI labs.
{Tech:Europe} x CODE University x The Delta Campus
0Berlin is calling! Join us for the second edition of our Big Berlin Hack, a weekend of innovation, collaboration, and building the future of AI. Whether you’re a hacker, designer, or entrepreneur, this is your chance to build something you always wanted to do, but never did! Meet Europe’s most ambitious builders, and create something extraordinary.
Kite.ai
0A month-long global builder sprint to launch autonomous AI agents for commerce, trading, identity, and payments on the first AI Payments Blockchain.
Build an AI agent that provides real business value and competes on real business tasks.
Plug and Play Foundation
0Plug & Play Foundation Hackathon — AI for Small Business 12 hours. 2 tracks. Bay Area. Small businesses are the backbone of our communities — and they're being left behind by the agentic AI wave. We're here to change that. Join us for Plug & Play Foundation's first-ever hackathon, where builders, designers, and problem-solvers come together to create real tools for real businesses.
Korea's first-ever Base AI Agent Hackathon is here! Build, Demo, Ship: build an AI agent on Base in a single day.
Build, deploy, and scale full-stack agentic systems in a single afternoon. Join us at Polaris School of Technology, Bengaluru, for a high-intensity buildathon where the barrier between "idea" and "deployed application" disappears. The Lyzr Agentathon isn't just a coding competition; it’s a launchpad for the next generation of System Builders.
Every company runs on invisible workflows - messy handoffs, broken processes, repetitive tasks. This hackathon is about fixing that.
Welcome to Sui x EVE Frontier's global hackathon, inviting builders to create mods that extend and interact with EVE Frontier, the in-development space survival game from CCP Games.
Google Cloud
0Hey builders! 🛑 Stop typing, and start interacting! We are moving beyond the text box. The future isn't about just chatting with AI—it's about immersive, real-time experiences. To celebrate the power of multimodal AI, we’re challenging you to build the next generation of agents that can help you see 🙈, hear 🙉, speak 🙊, and create in the Gemini Live Agent Challenge.
HashkeyChain – New Financial Infrastructure: When the intelligent decision-making capabilities of artificial intelligence meet the open and inclusive nature of decentralized finance, a technological wave that disrupts the boundaries of financial innovation has arrived!
Build the most creative personal website the internet has ever seen with Zo Computer.
GitLab, Anthropic, Google Cloud
0AI writes code. That's expected now. The real opportunity? Everything else. Planning. Security. Compliance. Deployments. These are the bottlenecks that slow teams down every day. And they're wide open for automation. We're opening up the GitLab Duo Agent Platform and inviting developers worldwide to build AI agents that help you and your team to build secure software faster. Not chatbots that answer questions. Agents that jump into workflows, respond to events, and take action on your behalf.
DeFi Mullet is a hackathon series for builders who want to ship real DeFi yield products — not pitch decks or mockups, but working code that puts money to work.
Join the premier high-tech hackathon of 2026. Explore the potential applications of AVE Claw in DeFi, quantitative strategies, on-chain monitoring and more.
Build your first TON app in one weekend — even if you’ve never coded before What if you could go from zero to launching a real crypto product… in just a few days?
Create a short motion video for AppKit and help define the visual style for future DevRel content.
Join builders shaping the future of AI agent commerce on Purch Vault.
Farhack Online is the official Farcon Rome hackathon, hosted by urbe.eth & Builders Garden, to gather the best builders working on the Farcaster protocol.
The DigitalOcean Gradient™ AI Hackathon challenges developers, builders, and creators to design and launch new, working AI-powered applications using DigitalOcean Gradient™ AI’s full-stack features. From model training to deployment, this hackathon is about shipping real, production-ready AI — not just prototypes.
An overnight 24-hour build experience where AI meets hardware. Real sensors. Real models. Real output. Build something that actually does something. Powered by Gemma and Google for Developers.
India's First OpenCode Buildathon. 100 Builders. 8 hours. $100K in cash & credits.
Agentic Summer Buildathons are high-intensity, 2-day, in-person build sprints across India’s top builder cities. Hosted by Inner Circle, AI & Weekends and Conscious Engines, in partnership with Elevenlabs in BLR.
Welcome back to the 5th iteration of Munich's most influential Makeathon!
Altimate Hackday is a full‑day, in‑person hack event for experienced data engineers (5–15 years) to build real data engineering workflows using the open source Altimate Code data engineering harness, with API access to Claude provided on-site.
Ship It: Build & Launch Your App in One Afternoon You have the idea. Now it's time to build. Ship It is a one-day hackathon for builders of all backgrounds — product managers, designers, developers, and founders — who want to go from idea to working app in a single afternoon using Medo, the AI-powered builder that turns your vision into a full-stack product.
The Big Code is a large-scale national coding challenge for engineering students across india. Designed to celebrate sharp technical minds, this merit-based multi-stage competition invites you to solve complex problems and showcase your algorithmic prowess. It offers a unique platform to explore fresh thinking, and get a real sense of google’s culture of innovation.
This is an application-only event with a tight cap. We're optimizing for a room full of people who will actually ship, not spectate. Apply through Luma, and we'll confirm approvals on a rolling basis. No walk-ins.
Intrinsic & Open Robotics
0The AI for Industry Challenge is an open competition for developers and roboticists who want to tackle some of the hardest, high-impact problems that exist in robotics and manufacturing. Win a share of $180,000 prize pool.
AR26 is the Agents & Robotics HackXelerator™ 2026 — a 20-day innovation event running March 27 - April 17, 2026. Builders create working AI systems focused on agents, robotics, and embodied intelligence.
Build any business or fintech solution using Replit and get paid using Stream.
Join us for a day of building with Codex together with our friends at GrowthX. We’re bringing together 100 of the most ambitious builders — developers who already use AI coding tools daily and are comfortable shipping production-grade code. This is not an introductory workshop. Expect to move fast. Build something new from scratch or push an existing open-source project further with Codex. Spin up subagents & parallel tasks, use Plugins, and leverage worktrees to operate at a higher l
Build Privacy-First Applications on Midnight Network
Calling all devs, quants, and builders: join our 1-month online hackathon and build innovative applications on Pacifica’s infrastructure!
The Locus Paygentic Hackathon #1 is the first week of a hackathon series spanning 4 weeks.
OKX
0Amplify your intuition with agent capabilities, bring out the potential of Onchain OS skills and Uniswap skills on X Layer. Make this hackathon a showcase for your agentic apps and reusable Skills.
Tether
0Hackathon Galáctica: WDK Edition 1 is the first hackathon in Tether's Hackathon Galáctica series—an online program designed to explore agents as economic infrastructure and accelerate the next generation of agentic builders. From 25.02.2026 to 22.03.2026, developers will build AI agents and applications that hold wallets, move money, and settle value onchain—powered by self-custodial infrastructure across 6+ chains.
Salesforce
0Build the future with Agentforce 360. Compete for prizes. Get hands-on and collaborate globally with developers, administrators, and architects. Create a virtual team to build a creative solution on the powerful Agentforce 360 Platform. Showcase your innovations virtually. Finalists will pitch live on stage at the Hackathon Showdown on the first day of TDX. Compete for a grand prize of $50,000.
A multi-track hackathon built to expand utility, culture, tooling, and creativity across the Club HashCash ecosystem. Open to builders, artists, toolmakers, analysts, and weird internet geniuses who can ship something sharp, useful, memorable, or gloriously unhinged.
Agents are one of the biggest stories in tech right now, but most agents still run into the same hard stop: payments. They can reason, plan, and act — right up until they need to pay for an API call, unlock a tool, access premium data, or complete a paid task. That’s what makes this moment so interesting on Stellar. With x402 on Stellar, builders can turn ordinary HTTP requests into paid interactions using stablecoin micropayments and Soroban authorization, letting apps, services, and agents tra
Airia
0Join us for an exciting virtual hackathon where you'll create cutting-edge AI agents that transform how people work. Whether you're bringing AI directly into users' daily tools or building sophisticated multi-agent systems, this is your opportunity to showcase innovation that matters.
The first Robotics Hackathon at the YC office. One weekend to build applications on a general-purpose robot across manipulation, navigation and interaction.
Unleash the power of ERC-8004 & Kraken CLI ⏱️ Design, build, and deploy trustless AI trading agents.
48 hours of intensive AI product development. Create an innovative solution with Uzbekistan's best teams.
The official The Rise of AI Agents Hackathon will take place on-site at Deriv offices in Dubai, United Arab Emirates, as the finale of a global hybrid event.
Building Real-Time Voice AI Systems used to feel complex. Now you can prototype faster with AI-assisted development workflows and real-time voice tools.
Paradigm
0A one-day hackathon on automated research. Compete on optimization challenges in the spirit of Parameter Golf or Optimization Arena, or build tools like Andrej Karpathy's autoresearch. Win prizes, show off your skills, and join a community of innovators and optimizers.
Replit
0Three weeks from idea-to-launch. Explore. Build. Ship.
Fastshot & Adapty.io
0It’s a one-month challenge to turn your dream idea into a real, monetized app, and get everything you need to grow it successfully. No code. Just build by chatting with Fastshot.
StableHacks 2026 is a fully online, global hackathon for experienced developers, startups, and financial innovators building institutional-grade stablecoin infrastructure on Solana.
Xyber
0Compete in App Building, MCP plugins, prediction or trading agent creation and win prizes and the chance to be showcased and incubated in the Xyber ecosystem.
Kaggle
0You will be forecasting the outcomes of both the men's and women's 2026 collegiate basketball tournaments, by submitting predictions for every possible tournament matchup.
ETHGlobal
0ETHGlobal's flagship developer event
The Biggest Hackathon of Asansol – Where Sloths Code Faster Than You Think
Design and build a real AI-powered Micro-SaaS product from scratch. Think beyond coding — approach problems with a product and startup mindset. Apply rapid AI prototyping techniques to turn ideas into working MVPs. Receive structured feedback from industry mentors and product experts.
ETHGlobal
0Come build our decentralized future ETHGlobal hackathons enable you to experiment with cutting edge web3 technologies and develop an idea you're passionate about. This is your opportunity to learn about crypto, expand your network, meet industry professionals, and find like-minded people who are collectively creating a new kind of web.
Join us for an afternoon of building, collaborating, and shipping with Pokee AI and more! Please note that this event is IRL only for San Francisco/Bay Area locals (or those who can attend in person). Dinner will also be provided. Featuring judges from Replit, Palona AI, Virtue AI, O'Shaughnessy Ventures!
Lightning.AI, Validia
0What happens when Lightning AI's frontier training infrastructure meets Validia's safety & security expertise? A hackathon where you build smarter, ship faster, and deploy agents in a secure manner. We're excited to host a hackathon right here in New York City, where we'll challenge you and your team to build autonomous agents that work the way you work - faster than ever before.
Hyderabad is leveling up. Welcome to Hyderabad's first Codex Community Hackathon.
Lightning.AI, Validia
0Calling all engineers, founders, and AI enthusiasts. We're bringing together 200+ engineers for an agent hackathon NYC on April 4th.
Sentient
0Sentient Arena is a competition platform where top AI researchers and engineers develop, evolve, and compete with frontier reasoning AI systems.
Moonpay
0Build with the Open Wallet Standard on Friday, April 3, 2026 — explore challenges, reward tracks, and partner integrations. Submissions open Friday morning and close at midnight (EST). Optionally join an in-person hub in San Francisco, New York City, or Miami.
The market is officially open! Step onto the trading floor to compete in the inaugural xStocks Hackathon, a builder-focused Hacker House bringing together top EVM developers to design and ship xStocks applications.
The Arca Gidan Prize is a one-month creative sprint that challenges artists to discover what's possible when you combine open source AI models with creative ambition.
Tashi Network
0Coordinating Robots, Drones, and IoT Fleets Beyond the Cloud
Stacks
0Let's get ready to build! Buidl Battle is a competition designed to celebrate and strengthen innovative projects built on Bitcoin. This three-week virtual event invites builders to put their projects in the spotlight, connect with investors and accelerators, and engage with other builders in the Bitcoin builder community.
Bittensor
0This ideathon is built for teams who go beyond proposals and ship real systems. Participants are invited to design, deploy, and validate subnets on testnet, with incentives spanning overall subnet excellence, execution quality, and mechanism-level innovation.
The first competition of its kind in crypto, attracting upcoming talent to build in Avalanche’s growing ecosystem.
TON
0Build AI agents on TON. Join a two-week hackathon for teams creating agent infrastructure and Telegram-native AI products powered by TON.
Build with TRAE is a community event hosted by TRAE Fellows. This NYC edition is co-organized with Minimax, Gather Growth Inc. (GaGro), NYU CLSA, NYU Blockchain Club and university student clubs, bringing together students and young developers from New York for an immersive Vibe Coding Hackathon. We provide a space where participants deeply experience TRAE.ai and Minimax in real product-building scenarios. Through hands-on hacking, technical sharing, live demos, and team collaboration, parti
Shift Hackathon 2026 is a 48-hour in-person event in France where participants build new generative AI features by improving an existing tool. Teams collaborate, experiment, and receive mentorship while creating innovative projects in a fast-paced environment.
Stellaris 2026 is a 12-hour flagship offline hackathon hosted at ABES Engineering College, Ghaziabad. It brings together ambitious developers, designers, and innovators to transform forward-thinking ideas into scalable, real-world solutions.
Build with TRAE is a community event hosted by TRAE Fellows. This Los Angeles edition is co-organized with Minimax, Gather Growth Inc. (GaGro), BIA@USC, and university student clubs, bringing together students and young developers from Southern California for an immersive Vibe Coding Hackathon. We provide a space where participants deeply experience TRAE.ai and Minimax in real product-building scenarios. Through hands-on hacking, technical sharing, live demos, and team collaboration, participa
Build the skill that represents your agent. Show the app that empowers their agents.
