Code Minifier
Minify HTML, CSS, and JavaScript client-side to decrease payload size and speed up page loads.
Code Minifier
Minify HTML, CSS, and JavaScript client-side to decrease payload size.
What is the Code Minifier?
The Code Minifier is a client-side code optimization tool for compressing HTML, CSS, and JavaScript.
Minification strips unnecessary whitespace, comments, newlines, and block indentations from source code files without altering execution functionality. Reducing file size decreases HTTP download bandwidth, speeds up browser parsing, and improves Core Web Vitals performance.
Key Features
- Multi-Language Support: Minify HTML, CSS, or JavaScript with custom language settings.
- Comment Stripping: Option to strip single-line (`//`) and multi-line (`/* ... */`) comments.
- Byte Reduction Metrics: Shows raw size, minified size, bytes saved, and percentage compression ratio.
- One-Click Copy & Download: Copy minified code or download minified `.min.css`, `.min.js`, or `.html` file.
How Does the Code Minifier Work?
1. Select Language: HTML, CSS, or JavaScript.
2. Paste Source Code into the input code block.
3. Click Minify: Instant client-side code compression.
4. Copy or Download: Copy minified code or download `.min` file.
Formula & Calculation Method
Compression Savings %:
$$\text{Savings} = \frac{\text{Raw Bytes} - \text{Minified Bytes}}{\text{Raw Bytes}} \times 100$$
Example Calculation
Raw CSS:
```css
/* Navigation Bar */
.nav-link {
color: #3b82f6;
font-weight: 700;
}
```
- Minified CSS: `.nav-link{color:#3b82f6;font-weight:700;}`
- Raw Size: 72 bytes â Minified Size: 39 bytes (45.8% savings)
Frequently Asked Questions
**Compression Savings %:** $$\text{Savings} = \frac{\text{Raw Bytes} - \text{Minified Bytes}}{\text{Raw Bytes}} \times 100$$
Disclaimer: All developer utilities run 100% locally in your browser. None of your code, tokens, passwords, or input data are sent to or stored on remote servers.