Developer Tools

JS Beautifier

Format JavaScript code, expand minified JS bundles, and fix code indentation.

100% Secure & Client-side Instant ExecutionUsed by 130.6K creators
Code Formatter & Minifier
Click Format or Minify to see output…

Key Features

  • ES6 Syntax Support
  • Preserve Newlines Option
  • Configurable Space Indentation

How It Works

  1. 1Paste JavaScript snippet
  2. 2Click Format JS
  3. 3Copy clean readable script
Questions & Answers

Frequently Asked Questions about JS Beautifier

Yes, JS Beautifier is completely free to use with unlimited usages and zero hidden subscription fees.

Related Developer Tools Tools

View Category
PopularTrending
Developer Tools

JSON Formatter & Validator

Beautify, minify, validate, and tree-view parse raw JSON objects with error highlighting.

420.5K usesOpen Tool
Developer Tools

JSON Validator

Validate JSON syntax against RFC standards and pinpoint exact line numbers for syntax errors.

154.2K usesOpen Tool
Developer Tools

XML Formatter

Format, indent, compress, and validate XML documents and RSS feeds.

78.6K usesOpen Tool
Developer Tools

HTML Formatter

Beautify messy HTML code, fix unclosed tags, and remove inline indentation noise.

92.0K usesOpen Tool