Clean up messy JavaScript, TypeScript, or JSX code instantly. The formatter handles modern ES6+ syntax, arrow functions, template literals, and destructuring. Choose between 2-space and 4-space indentation.
JavaScript Code Formatter
Format and beautify JavaScript code. Supports ES6+, JSX, and TypeScript.
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No hidden costs, no premium tiers, no credit card required. Every feature is free.
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Your files are processed and never stored. We don't keep copies of anything you upload.
Works Everywhere
Browser-based — works on Windows, Mac, Linux, iOS, and Android. No app to install.