Code minification removes unnecessary characters like whitespace and comments without changing functionality. This reduces file size, improves load times, and boosts SEO and user experience.

Which languages does this tool support?

The minifier supports JavaScript, CSS, and HTML. Each language has its own optimization options for better results.

What do the minification options mean?

JavaScript options include variable mangling, dead code removal, and console stripping. CSS options include color compression and rule merging. HTML options include whitespace collapse and attribute optimization.

Is it safe to minify production code?

Yes, but always test minified output before deployment. Keep original files for debugging and backup.

Can I download the minified code?

Yes. Use the download button to save the optimized file with the correct extension.

Is my code secure when using this tool?

All processing happens locally in your browser. Your code never leaves your device.

Professional code minification tool

Reduce JavaScript, CSS, and HTML file sizes without changing functionality. Minification improves load time, SEO, and user experience.

Why minification matters

Faster loading times with smaller files.
Lower bandwidth usage and CDN costs.
Better SEO with improved performance.
Improved experience on slow mobile connections.

Features

JavaScript, CSS, and HTML minification.
Customizable optimization options.
Instant copy and download options.
Client-side processing for privacy.

Best practices

Keep original files for debugging.
Test minified output before deploying.
Use source maps for production debugging.
Combine with compression for maximum impact.