ETHPrague
ETHPrague Conference & Hackathon 2026
Central Europe's largest Ethereum event




Find and join hackathons from around the world. Build projects, meet developers, and win prizes.
42 hackathons available
ETHPrague
Central Europe's largest Ethereum event

We're challenging the sharpest developers to push the boundaries of Web3 data utilization using the high-speed, adaptable Liquify Indexer API.

Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR
This hackathon is organized by the CopernicusLAC center in Panama, a joint effort between the European Union (through DG INTPA) and the European Space Agency (ESA) under the EU-LAC Digital Alliance of the Global Gateway project.
Each week for eleven weeks in a row, we'll release a new challenge along with free credits. Build with ElevenLabs and sponsor technologies for weekly prizes and a chance for the grand prize.
Every challenge has a perfect match, and the clock is ticking. Real innovation happens when we build for the places that need it most. This might be a classroom with spotty internet, a medical site far from a data center, or a community where privacy is non-negotiable.

HACKHAZARDS ’26 is a fully digital, community-driven global buildathon organized by NAMESPACE. Known as India’s largest hackathon and one of the largest community-run hackathons globally, HACKHAZARDS brings together developers, designers, founders, and innovators from around the world to build meaningful technology products.

Solana
Announcing the @Solana Frontier Hackathon, April 6 - May 11, 2026. 🏔️

Build creative applications with MeDo, no coding required. Push the boundaries of what you can create.
MezoNetwork
The Mezo Hackathon is back — with bigger prizes and harder problems, Mezo is a Bitcoin-native sidechain built for self-custodial BTC banking — borrow MUSD against your bitcoin at a 1% fixed rate, or earn real yield by locking BTC into the system.

The next chapter of Arbitrum’s global builder journey arrives in Dubai. Join a vibrant community of developers, founders, and innovators building the future of on-chain applications. Register now to take part in the Open House Dubai Buildathon — learn, build, and showcase your project for a chance to join the global stage.

Canara Bank
SuRaksha, an initiative by Canara Bank, is a campus-focused hackathon designed to reshape the future of digital security in fintech platforms. In an era of rapid banking digitization, traditional password-based logins are proving insufficient.