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JavaScript Minifier

Minify JavaScript files by removing whitespace and comments. Optionally obfuscate variable names.

100% Private Browser-Based Free Forever

const tool = {
  name: 'JavaScript Minifier',
  type: 'browser-based',
  cost: free,
  privacy: true,
}

JavaScript Minifier

Minify JavaScript files by removing whitespace and comments. Optionally obfuscate variable names.

Full UI launching soon

Want early access? Let us know →

How to Use JavaScript Minifier

Paste your JavaScript code

Click Minify

Copy the minified output

Why Use This Tool

100% Private

Your data never leaves your browser. Nothing is uploaded to any server.

Instant Results

Modern browser APIs deliver results in milliseconds with no waiting.

Free Forever

No subscriptions, no credits, no paywalls — ever.

Frequently Asked Questions

Will minification break my code?

No — only whitespace and comments are removed. Functionality is 100% preserved.

Does it obfuscate variable names?

Optional — toggle variable name mangling separately.

Is it safe for production?

Yes — this is the same process used by build tools like Webpack and Vite.

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