โšก BreezyTools Pro โ€” Ad-free experience across all 90+ tools. Less than a coffee a month โ†’ Learn More

HTML / CSS / JS Minifier & Beautifier

Minify your code to reduce file size and boost performance. Beautify for readability.

Original Size: 0 B
New Size: 0 B
Reduction: 0%

What is Code Minification?

Code minification is the process of removing unnecessary characters from source code without changing its functionality. This includes removing comments, whitespace, line breaks, and optimizing variable names. Minified code is smaller, faster to download, and improves website performance.

Why Minify Your Code?

How to Use the HTML/CSS/JS Minifier

  1. Select the code language from the tabs (HTML, CSS, or JavaScript).
  2. Paste or type your code into the input area.
  3. Click "Minify" to compress your code or "Beautify" to format it for readability.
  4. View the statistics showing file size reduction.
  5. Click "Copy Output" to copy the minified or beautified code to your clipboard.

HTML Minification Features

This tool removes HTML comments, collapses unnecessary whitespace, and optimizes code structure while maintaining functionality. It's perfect for production environments where code size matters.

CSS Minification Features

CSS minification removes comments, unnecessary spaces, and line breaks. It maintains all styling properties while reducing file size by 20-50%.

JavaScript Minification Features

JavaScript minification removes comments and unnecessary whitespace while preserving code logic. This tool handles both single-line (//) and multi-line (/* */) comments safely.

Code Beautification

The beautifier reformats minified or poorly-formatted code with proper indentation, making it easier to read and maintain during development.

Frequently Asked Questions

Is my code secure?

Yes, completely. All minification and beautification happens in your browser. Your code never leaves your device or reaches any server.

Can I minify multiple files at once?

This tool processes one file at a time. For batch processing, use it on each file individually.

Will minification break my code?

No. Minification only removes non-functional elements like comments and unnecessary whitespace. Your code will work exactly the same.

What's the difference between minification and beautification?

Minification reduces file size by removing whitespace and comments. Beautification does the opposite, adding proper indentation and formatting for human readability.

Can I still edit minified code?

You can, but it's not recommended. Use the beautifier first to format it properly, then edit the readable version.

What file sizes can I minify?

You can minify files up to the browser's memory limit, typically several MB. Most real-world code files will process instantly.

Love using BreezyTools?

Go Pro for an ad-free experience, priority features, and support independent development โ€” for less than a coffee a month.

Upgrade to Pro โ†’