Next.js Projects: 22+ Open-Source Web3 Examples

Browse 22+ open-source Next.js Web3 projects from ETHGlobal hackathons. Find production-ready code, learn from winning implementations, and discover inspiration for your next blockchain build.

Next.js is a React framework that enables server-side rendering and static site generation for React-based web applications. It's designed to make building full-stack web applications simple and efficient.

Mystic Kaizer

NFT battle dApp with AI-generated art, on-chain logic, social quests & tradable rewards.

SolidityReactNext.jsnftgamingsocial

🏆 Celo L2 Pool Prize (Celo)

ETHGlobal Taipei • 2025

Taifei Bazaar

Taifei Bazaar: 2D DeFAI multiplayer arena inspired by Taiwanese night markets - Explore AI stalls

SolidityReactRustNext.jsNode.jsdefinftinfrastructuregamingsocial

🏆 Everyday DeFi1st place (Rootstock)🏆 Celo L2 Pool Prize (Celo)

ETHGlobal Taipei • 2025

BrickFi

Tokenizes real-world assets, enhance liquidity, platform which bridge between TradFi and DeFi.

SolidityReactTypeScriptNext.jsdefinftinfrastructuresocial

🏆 Compliance Innovation Track2nd place (HashKey Chain)🏆 Celo L2 Pool Prize (Celo)🏆 Real World Assets (Polygon)

ETHGlobal Taipei • 2025

LinkForge

AI-powered networking platform for events—match, quest, and earn XP on-chain with LinkForge!

Next.jsdefisocial

🏆 Celo L2 Pool Prize (Celo)

ETHGlobal Taipei • 2025

TaskVault_AI

Privacy-preserving ID, AI evaluation & on-chain rewards. Effortless, instant, and transparent.

TypeScriptNext.jsdefiinfrastructuresocialprivacy

🏆 Best Self onchain SDK Integration1st place (Self Protocol)🏆 Celo L2 Pool Prize (Celo)

ETHGlobal Taipei • 2025

BENS

ENS-based resolver for private, deterministic B2B wallet addresses

SolidityTypeScriptNext.jsprivacy

🏆 World Pool Prize (World)🏆 Celo L2 Pool Prize (Celo)

ETHGlobal Taipei • 2025

NameFlow

NameFlow is an AI-driven gateway for domain-based identity, seamlessly managing on-chain records.

SolidityReactRustNext.jsdefinftdaoinfrastructuregamingsocialprivacy

🏆 World Pool Prize (World)🏆 Celo L2 Pool Prize (Celo)

ETHGlobal Taipei • 2025

SplitMonies

SplitMonies lets you split group expenses with your friends wallets via Celo Minipay.

ReactJavaScriptNext.js

🏆 Best dApps on Celo Blockchain1st Place (Celo)

ETHIndia 2023 • 2023

CeloSplit

CeloSplit lets you split group expenses with your friends wallets via Celo Minipay.

ReactJavaScriptNext.js

🏆 Best dApps Built for MiniPay2nd place (Celo)

ETHGlobal Brussels • 2024

BooFi

Where spooky crypto-finance becomes easy! BooFi is a friendly ghost guiding you through the world of savings, payments, remittances, loans and DeFi, tailored for emerging markets.

TypeScriptPythonNext.jsPostgreSQLdefiinfrastructure

🏆 Best dApps Built for MiniPay (mobile consumer dApp)2nd place (Celo)🏆 Use Blockscout Block Explorer! (Blockscout)🏆 Best use of Goldsky3rd Place (Goldsky)🏆 Pool Prize (Worldcoin)

Superhack 2024 • 2024

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