TypeScript Code Editor - Compile and Run TS in Browser

Local-only TypeScript editor with in-browser compilation and execution. Write, type-check, and run TypeScript code without server upload.

Features

  • Compile and run TypeScript in the browser
  • Type-safe code with integrated terminal output
  • Complete privacy - no code uploaded to servers
  • Save and share snippets with shareable URLs
  • Monaco editor with TypeScript syntax support
type User = {
    id: number
    name: string
}

function greet(user: User): string {
    return `Hello ${user.name} (#${user.id})`
}

const user: User = { id: 1, name: "developer" }
console.log(greet(user))