100% Client-Side • 0 B Data Leaves Browser
Prettier & AST Engine
Formatters/TypeScript

TypeScript Formatter & Beautifier

Format, beautify, and validate TypeScript (Interfaces / Types) with instant linting diagnostics and error line indicators.

TypeScriptTypeScript
export interface UserProfile { id: string; name: string; email: string; isActive: boolean; age: number; roles: string[]; preferences: { theme: string; notifications: { email: boolean; sms: boolean; frequency: string; }; }; metrics: { loginCount: number; lastLatencyMs: number; }; }
Valid
20 lines339 B
Valid
0 lines0 B