Professional Code Formatter & Beautifier

Format, beautify, and minify your code with industry-standard formatters. Supports JavaScript, TypeScript, HTML, CSS, JSON, and XML with customizable formatting options and real-time preview.

Key Features

Multi-Language Support

Format JavaScript, TypeScript, HTML, CSS, JSON, and XML with industry-standard formatters.

Real-Time Formatting

See your code formatted instantly as you type with syntax highlighting and error detection.

Customizable Options

Control indentation, line width, quotes style, semicolons, and other formatting preferences.

Code Minification

Minify your code for production with advanced compression and optimization techniques.

File Operations

Upload files, download formatted code, and auto-detect language from file extensions.

Before/After Comparison

Side-by-side view to compare original and formatted code with compression statistics.

Supported Languages & Features

JavaScript

  • ES6+
  • JSX
  • TypeScript
  • Modern syntax

HTML

  • HTML5
  • Nested tags
  • Attributes
  • Comments

CSS

  • CSS3
  • Selectors
  • Media queries
  • Animations

JSON

  • Validation
  • Pretty print
  • Error detection
  • Minification

XML

  • XML 1.0
  • Namespaces
  • Attributes
  • CDATA

Formatting Options

Indent Size

Choose between 2, 4, 6, or 8 spaces for indentation

Indent Type

Use spaces or tabs for indentation

Line Width

Set maximum line length (40-200 characters)

Quote Style

Prefer single or double quotes in JavaScript

Semicolons

Add or remove semicolons in JavaScript

Preserve Newlines

Keep existing line breaks where appropriate

How to Use the Code Formatter

Quick Start Guide

  1. 1Select Language: Choose your code language from the dropdown (JavaScript, HTML, CSS, JSON, or XML).
  2. 2Paste or Upload: Enter your code in the input panel or upload a file using the upload button.
  3. 3Configure Options: Click the settings icon to customize formatting preferences like indentation and quotes.
  4. 4Format or Minify: Use the Format button to beautify code or Minify to compress it for production.
  5. 5Copy or Download: Copy the formatted code to clipboard or download it as a file.

Why Use Our Code Formatter?

For Developers

  • Improve code readability and maintainability
  • Enforce consistent coding standards across teams
  • Save time with automated formatting
  • Catch syntax errors early
  • Optimize code for production deployment

For Teams

  • Standardize code formatting across projects
  • Reduce code review time and conflicts
  • Improve code quality and documentation
  • Client-side processing ensures privacy
  • No file size limits or registration required

Code Formatting Best Practices

JavaScript/TypeScript

  • • Use 2-space indentation for better readability
  • • Prefer single quotes for strings (configurable)
  • • Always include semicolons for clarity
  • • Keep line length under 100 characters
  • • Use trailing commas in multi-line structures

HTML/CSS

  • • Use 2-space indentation for nested elements
  • • Lowercase all HTML tags and attributes
  • • Group related CSS properties together
  • • Use meaningful class and ID names
  • • Keep CSS selectors simple and specific