JavaScript Minifier

Minify JavaScript code instantly — remove whitespace and comments

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About This Tool

Minify JavaScript code by removing whitespace, comments, and unnecessary characters. Reduce file size for faster loading without changing functionality. All processing happens locally in your browser — your code never leaves your device.

How to Use

  1. Enter your JavaScript code into the Input field.
  2. Press the Minify JS button or use Ctrl+Enter to compress the code.
  3. The compressed code appears in the Minified Output panel with size statistics.
  4. Click Copy to save the minified JavaScript to your clipboard.

Why Choose OmniTools?

? Instant Results

Zero server lag. All calculations run locally on your device for maximum speed.

??? 100% Private

Your data never leaves your device. No uploads, no servers, no tracking.

Frequently Asked Questions

Does this use UglifyJS?

No. This tool performs simple minification by removing whitespace and comments.

Are source maps generated?

No. Source maps are not currently supported.

Are there limits on large files?

Very large files may hit browser memory limits. Most typical scripts work fine.

Does it obfuscate code?

No. This tool minifies but does not obfuscate or rename variables.

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