JavaScript Minifier: Compress JS Code for Production

Optimize your JavaScript for production with our free JS Minifier. Remove unnecessary whitespace, comments, and characters to create smaller files that load faster.

How to Use

1. Paste your JavaScript into the input area
2. See the minified output generated instantly
3. View compression statistics showing the size reduction
4. Copy the result with one click

Common Use Cases

• Web performance: Reduce JavaScript payload for faster page loads
• Quick minification: When you don’t have a build pipeline handy
• Snippet optimization: Minify small scripts for inline use
• Comparison: Check how much space your code wastes on formatting

Frequently Asked Questions

Will my code still work after minification? Yes. The minifier only removes whitespace and comments. The logic remains identical.

Should I use this instead of a build tool? For production apps, use a proper bundler. This tool is great for quick tasks and small scripts.

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Try our free JavaScript Minifier now.