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Code Formatter

Beautify common web languages in the browser. Choose a language, paste code, and copy formatted output.

Features

  • JS, JSON, CSS, HTML modes
  • One-click format
  • Copy formatted output
  • Runs locally

How to use Code Formatter

  • 1
    Select a language.
  • 2
    Paste code and click Format.
  • 3
    Copy the result.

Examples

JS spacing

Input
function hello(name){return name;}
Output
function hello(name) {
 return name;
}

About Code Formatter

Code Formatter applies practical indentation and spacing rules for JavaScript, JSON, CSS, and HTML. It is a fast local alternative for quick cleanup - not a full Prettier AST engine.

Frequently asked questions

No. It provides lightweight formatting inspired by Prettier-style spacing.

No.

Best-effort formatting still runs; JSON mode requires valid JSON.

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