Code Formatter

Free online code formatter tool. Format, minify, and validate HTML, CSS, JavaScript, TypeScript and more.

Settings

Operations

About Code Formatter Tool

Our Code Formatter is a powerful, free online tool designed specifically for developers. It supports formatting and beautifying code in multiple programming languages including HTML, CSS, JavaScript, TypeScript, JSX, and TSX. Whether you need to format, minify, or validate code, our tool provides all essential features in one convenient location.

Code formatting is a crucial part of software development. Well-formatted code not only improves readability but also helps teams maintain a consistent coding style. Our tool is based on Prettier, the industry-leading code formatter, providing professional-grade formatting. All processing is done locally in your browser, ensuring your code's security and privacy.

Key Features

  • Code Formatting: Automatically beautify code for better readability
  • Code Minification: Remove extra spaces and newlines to reduce file size
  • Syntax Validation: Check code for syntax errors
  • Smart Detection: Automatically identify code language
  • Multiple Languages: Support for HTML, CSS, JavaScript, TypeScript, and more
  • Custom Options: Configure indentation, quotes, semicolons, and other formatting options
  • Real-time Statistics: View line count, character count, file size, and more
  • Privacy Protected: All processing is done locally in your browser, code is never uploaded

How to Use

  1. 1Paste or enter your code into the input area
  2. 2The tool will automatically detect the code language (or select manually)
  3. 3Adjust formatting options as needed
  4. 4Choose an operation: format, minify, or validate
  5. 5View the result in the output area
  6. 6Copy the result or download as a file

Why Use Our Code Formatter?

Free and No Registration: Use all features without creating an account or paying any fees.

Fast and Efficient: Based on Prettier engine, processes quickly in your browser with no server delays.

Privacy Protected: Your code never leaves your browser, ensuring complete privacy and security.

Professional-grade Formatting: Uses industry best practices for code formatting rules.

Developer-friendly: Clean and intuitive interface, flexible configuration, suitable for various use cases.

Supported Programming Languages

HTML
CSS
JavaScript
TypeScript
JSON
JSX (React)
TSX (React + TS)

Frequently Asked Questions

Will my code be uploaded to a server?

No. All code processing is done locally in your browser, your code never leaves your device, ensuring complete privacy and security.

What code languages are supported?

We support HTML, CSS, JavaScript, TypeScript, JSX, and TSX. The tool will automatically detect your code language, or you can manually select it.

Do I need to pay to use this tool?

No! This tool is completely free, no registration required, and no usage limits.