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JavaScript Minifier / Beautifier

Beautify or minify JavaScript code online. Fast, free, and completely private.

JavaScript Minifier / Beautifier

Format or minify JavaScript code online.

Input JavaScript
Paste JavaScript code to beautify it for readability or minify it for production use.
JavaScript is processed as plain text and is never executed.
0 characters
0 lines
0 / 2,097,152 characters
Output JavaScript
Processed JavaScript appears here as plain text
Paste JavaScript on the left and choose Beautify or Minify.
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How to use JavaScript Minifier / Beautifier

1

Paste Input

Paste your text, code, data, or values into the editor above.

2

Choose Options

Adjust any formatting, conversion, or processing options for your task.

3

Copy or Download Result

Copy the result or download it when an export option is available.

Key Features

  • Lightning Fast: Results are generated almost instantly using state-of-the-art tech.
  • 100% Free: No hidden costs, no premium tiers, and no subscriptions required.
  • No Registration: Start using the tool immediately without providing an email address.
  • Secure & Private: Files are processed locally or deleted immediately from our secure servers.

Frequently Asked Questions

Is this JavaScript minifier and beautifier free?

Yes, you can beautify or minify JavaScript code completely for free.

What does JavaScript beautify mean?

Beautification formats JavaScript with indentation and line breaks to make it easier to read.

What does JavaScript minify mean?

Minification removes unnecessary whitespace to make JavaScript smaller.

Can I format messy JavaScript?

Yes, paste messy JavaScript and choose Beautify to format it with clean indentation.

Can I minify JavaScript for production?

Yes, choose Minify to create compact JavaScript output for production use.

Will this execute my JavaScript?

No. treats JavaScript as plain text and does not execute it.

Does this support modern JavaScript?

Yes, the tool preserves common modern JavaScript syntax including classes, imports, exports, optional chaining, and nullish coalescing.

Does this support async/await?

Yes, async functions and await expressions are preserved.

Does this support arrow functions?

Yes, arrow functions are preserved while formatting or minifying.

Can I download the processed JavaScript?

Yes, you can download beautified.js or minified.js after processing.

Are my JavaScript files stored?

Toolkit does not store your input permanently.

Does this work on mobile?

Yes, the JavaScript Minifier / Beautifier works on mobile, tablet, and desktop devices.