Past Hackathons

Singularity - By Stellar India

​Introducing: Singularity by Stellar India A 5-day residency program for active and upcoming projects in the Stellar ecosystem

Physical AI Hack 2026

​Physical AI Hack 2026 is a hands-on hackathon for people who want to see AI actually work on real robots. We’ll be hosting it at Founders Inc, a space where ambitious founders, builders, and operators come together to grow and scale real startups.

Base Indonesia Hackathon 2025

This hackathon brings together Indonesia’s strongest Web3 builders to create impactful applications on Base. Over the course of several weeks, teams receive mentorship, technical support, ecosystem connections, and the opportunity to pitch live for 6,000 USDC in prizes.

Neo × SpoonOS

Scoop AI Hackathon Tokyo Bowl

The world-renowned Scoop AI Hackathon is coming to Japan for the first time. This one-day, offline hackathon celebrates ideas, experiments, and sharing. Completion is optional, creativity is everything. Whether you’re coding, planning, or pitching, it’s your playground for AI × Web3 innovation.

Rise In

Stellar Build-A-Thon Kolkata

​Join us for Stellar Build-A-Thon Kolkata, a 24-hour in-person hackathon designed to bring together blockchain enthusiasts, Web3 developers, and startup teams to build real-world applications on the Stellar blockchain.

dreamflow

dreamflow Buildathon

Join the dreamflow Buildathon, a global challenge where makers, founders, and dreamers turn ideas into real, shippable apps - powered by dreamflow. Learn from live workshops, collaborate with other builders, and compete for cash prizes, exclusive merch, and dreamflow credits.

DUHacks 5.0

Step into a realm where innovation meets enchantment — welcome to DUHacks 5.0, the fifth chapter in our legacy of creativity! ⚡ Organized by Google Developer Groups on campus • DDU, this 36-hour national hackathon invites brilliant minds from across the country to craft magical solutions with technology.

Cronos x402 Paytech Hackathon

The Cronos x402 Paytech Hackathon invites builders from around the world to create the next generation of agentic, on-chain and AI-powered applications.

Ethos & Base

Ethos Vibeathon

Vibe coding is the future of experimentation. Ethos is the future of onchain reputation.

X

xai Grokathon

Cardano Foundation

Cardano Developer Use Cases: Holiday Season Challenge

Good, enjoyable challenges have a way of leaving people wishing for more. So, after the success of the Cardano Summit Layer Up hackathon, we really felt in the mood to put together another hacking challenge sooner rather than later. The Cardano Foundation invites you all to a special festive season challenge.

Major League Hacking

Global Hack Week: Beginners Week

Beginner-friendly week-long virtual hackathon

MNEE

MNEE Stablecoin Hackathon

Build real-world stablecoin applications

Amazon Web Services

AI for Bharat

National AWS AI hackathon for India

OneBlock+

DOT Your Future Hacker House

​Featuring the Polkadot Code Camp — Learn, Build, and Prepare for APAC Hackathon 2026. 👥 Only 15 spots available. Priority accommodation for developers from outside Shenzhen. Perfect for builders looking for real-world experience and a direct path into the Polkadot ecosystem.

x402 Hackathon

A 4 week virtual event focused on shipping real products, apps, and impactful open source. Participants will receive mentorship from industry experts.

Flutterflow

Dreamflow Buildathon 2025

Over the next 50 days, makers, founders, students, and builders from around the world will come together to build and ship real apps with dreamflow, FlutterFlow’s AI native mobile app builder.

Anything

Anything Max Hackathon

A month-long sprint with $100K on the line. Five goals, five winners, endless ways to stand out.

AO Holiday Jam 2025

Build a fun mini-game or app using the aoDevBot and our provided holiday asset pack over the holiday period. It can be useful, innovate, cozy, fun, or wild - as long as it's made with the aoDevBot!

Google DeepMind

Vibe Code with Gemini 3 Pro in AI Studio

Build with Gemini 3 and compete for $500,000 in credits

Major League Hacking

Global Hack Week: AI/ML

Week-long AI/ML learning and building event

VibeHack 2025 - Vibecoding Hackathon with EF X Emergent

​Over one weekend, 150 hand-picked builders/professionals will come together to bring their boldest ideas to life and turn them into real products! Many of them have never written a line of code - and that’s the point.

Major League Hacking & DigitalOcean

Hack with MLH and DigitalOcean: NYC

​Calling all developers! Major League Hacking (MLH) and DigitalOcean are hosting an AI hackathon right in New York City on December 12-13, and we’d love to see you there!

HackSussex GameJam2025

The HackSussex GameJam 2025 is a fun and inclusive weekend-long event that invites participants to team up and build a game in just a short span of time. It's an incredible chance to meet like-minded individuals, develop your skills, and have a blast doing it.

Story & Hackquest

Surreal World Assets Buildathon

Join the 4-week Global Buildathon inviting you to build the next generation of IP applications on Story, the L1 that tokenizes IP and makes it programmable.

ETHGlobal

ETHGlobal New Delhi 2025

India's premier Web3 hackathon

ETHGlobal

ETHGlobal Istanbul 2025

Build the future of Web3 in Istanbul

ETHGlobal

ETHGlobal New York 2025

NYC's premier Web3 hackathon

ETHGlobal

ETHGlobal Cannes 2025

Blockchain hackathon on the French Riviera

ETHGlobal

ETHGlobal Prague 2025

Build decentralized applications in Prague

ETHGlobal

ETHGlobal Taipei 2025

Build the future of Web3 in Taipei