MyWebUtils: Free Online Dev Tools

Code Formatter & Minifier
Format or minify your code for various languages.

Note: Python formatting is basic (whitespace trim). Full Python formatting/minification typically requires server-side tools or WASM. JS/CSS/HTML minification is also basic.

About the Code Formatter & Minifier

Why Does Code Formatting Matter?

Consistent code formatting is crucial for readability and maintainability. A "formatter" or "beautifier" takes messy, inconsistent code and rewrites it according to a set of style rules, applying consistent indentation, spacing, and line breaks. A "minifier," on the other hand, does the opposite: it removes all unnecessary characters like whitespace and comments to reduce the file size for faster loading in production.

How This Tool Helps Developers

  • Improve Readability: Instantly beautify minified or poorly formatted code (like JavaScript, JSON, or CSS from a web source) to make it understandable and easy to debug.
  • Enforce Style Consistency: Quickly format a code snippet to match your project's style guide before committing it. This tool uses Prettier, a widely adopted standard in the industry.
  • Optimize for Production: Use the "Minify" option to get a basic, smaller version of your code, which can help improve your website's performance. (Note: For complex projects, a dedicated build tool like Webpack or Vite is recommended for advanced minification).
  • Multi-Language Support: This tool supports several key web languages, including JavaScript, JSON, HTML, CSS, and SQL, making it a versatile utility for full-stack development.

How to Use It

Simply paste your code into the input box, select the correct language from the dropdown menu, and click either "Format Code" to beautify it or "Minify Code" to compress it. The processed code will appear in the output box, ready to be copied.