12110+ Web3 Hackathon Projects

Discover blockchain projects from ETHGlobal, Encode, Chainlink and more

BlockBounty

BlockBounties is a decentralized platform for secure, trustless agreements. Using attestations, smart contracts, and decentralized storage, it automates payments for any project needing escrowโ€”from bug bounties to milestone-based collaborations. Trust made easy on-chain!

SolidityTypeScriptRust+1 more
๐Ÿ† Sign Everything Pool Prize (Sign Protocol)
ETHOnline 2024 โ€ข 2024

BlockCestry

A Dapp to manage family Trees / Family Time Capsule. And upload family media for eternity.

๐Ÿ† (๐ŸŠ Worldcoin โ€” Pool Prize)๐Ÿ† (๐ŸŠ Mode โ€” Prize Pool)
Superhack โ€ข 2024

BlockChainARPG

An interest bearing eSport tournament game. An action role playing game in the style of Diablo that rewards Tokens for beating timed challenges

ETHOnline โ€ข 2024

BlockChat

Real-time on-chain chat app powered by MUD, with customizable username and profile picture

React
Autonomous Worlds โ€ข 2024

BlockChopper

Multilayered Layer 1 Layer 2 Tool to deploy multiple contracts.

JavaScript
Scaling Ethereum โ€ข 2024

BlockClarity

BlockClarity simplifies smart contracts and blockchain transactions using on-chain LLMs via the Galadriel protocol. Users input contract addresses or transaction IDs, and BlockClarity provides clear, concise explanations, making blockchain technology accessible and transparent.

ReactNext.js
HackFS 2024 โ€ข 2024

BlockClip

An Application that would save content from the internet onto IFPS and save the link + title on your own private space

HackFS โ€ข 2024

BlockCommunity

Dapp for payments and traceability oriented to physical gated communities

Solidity
๐Ÿ† (๐Ÿ† ETHMexico Finalist)
ETHMexico โ€ข 2024

BlockElf

An on-chain LLM search engine that enables user to query on-chain data through natural language.

๐Ÿ† Use the Dev Portal APIs in your dApp3rd place (1inch)๐Ÿ† User owned AI is Near (NEAR Protocol)
ETHGlobal Singapore โ€ข 2024

BlockEstate

Revolutionize renting with our decentralized app! Seamlessly transition from renter to owner through flexible payment options, smart contracts, and transparent processes. Say hello to hassle-free homeownership!

SolidityReact
Scaling Ethereum 2024 โ€ข 2024

BlockFeedback

A blockchain-based real-time feedback and reward system for convenience stores and retail shops. Customers earn tokens or coupons instantly for their feedback, ensuring secure, tamper-proof data and enhanced customer engagement.

ReactNext.js
๐Ÿ† Sign Everything Pool Prize (Sign Protocol)
ETHOnline 2024 โ€ข 2024

BlockFood

A decentralized restaurant reservation app for restaurant owners and customers using Unlock

Solidity
Web3 Weekend โ€ข 2024
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