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