Introduction

CLI tool for scaffolding Sei applications

Overview

@sei-js/create-sei is a CLI tool that scaffolds production-ready Sei dApps in seconds. Choose from EVM or Cosmos templates with Next.js/Vite, modern wallet integration, and TypeScript support.

npx @sei-js/create-sei app -n my-sei-app

Cosmos Deprecation: Per SIP-3, Sei is transitioning to EVM only. Use EVM templates for new projects.

EVM Templates

Modern Ethereum-compatible development with Wagmi/Viem or Ethers.js

Cosmos Templates

Native Cosmos SDK integration (deprecated per SIP-3)

Multiple Frameworks

Next.js for full-stack apps, Vite for lightweight builds

Production Ready

TypeScript, Tailwind CSS, ESLint, wallet connections included

What’s Included

Every project includes wallet connections, contract interactions, TypeScript, Tailwind CSS, ESLint, and responsive layouts. No additional setup required.