📘 JavaScript Formatter & Beautifier

Format, clean, and beautify messy or minified JavaScript code effortlessly.


Format JavaScript with Ease

This tool lets you paste or upload your JavaScript code and instantly convert it into clean, readable, and properly indented script. Perfect for debugging, learning, refactoring, or reviewing code.

✨ Paste your JS code
⚡ Auto-indent, clean, and beautify
📄 Optional: Upload JS files
📁 Download formatted code instantly

🛠️ JavaScript Formatter & Validator

Paste your JavaScript to format, validate and preview (no execution).

Preview

Why Use a JavaScript Formatter?

Whether you're working with minified JS, debugging someone else’s script, or cleaning up your own logic, formatting your JavaScript makes coding easier and faster. A beautified script is simpler to understand, maintain, and share with your team. Use this tool to instantly convert cluttered or compressed code into a structured and readable format. Ideal for developers, students, and anyone working with JavaScript front-end or back-end applications.


Features of Utilixir's JavaScript Formatter

Utilixir’s JS Formatter is built for speed, convenience, and accuracy. With a single click, the tool fixes indentation, organizes brackets, removes unnecessary clutter, and improves overall readability. You can paste code directly or upload a .js file, then download the beautified version. No installation, no signup, and no risk—your code is never stored or shared.


Key Benefits of Our JavaScript Formatter

✔ Cleaner Output

Transforms messy or minified JavaScript into clean, readable, and consistently formatted code.

✔ Fast & Accurate

Instantly formats code with industry-standard indentation and structure.

✔ Debugging Made Easier

Readable code helps quickly locate errors and improve logic.

✔ Works on Any Device

Runs smoothly on desktop, tablet, or mobile with any modern browser.

✔ Free & No Registration

Use immediately—no account or installation needed.

✔ Privacy Protection

Your code is processed securely and never saved or shared.


How to Use the JavaScript Formatter

  1. Paste or Upload Code:
    Paste your JavaScript into the editor or upload a .js file.

  2. Click “Format JS”
    The tool beautifies and cleans your script instantly.

  3. Review & Download:
    View the formatted output and download it as a clean JavaScript file.

💡 Tip: Use this formatter before sharing scripts, debugging apps, or preparing code for documentation.


Frequently Asked Questions

What file types are supported?

You can paste code directly or upload .js files.

Does this tool validate JavaScript?

Yes, the formatter highlights syntax issues while beautifying the code.

Is my code stored online?

No. All processing is temporary and secure.

Do I need an account?

No—use the JS Formatter instantly with no signup.

Can I use this tool on mobile?

Absolutely! Works on all modern browsers and devices.


More Information

Utilixir’s JavaScript Formatter is designed for simplicity, speed, and reliability. Whether you're organizing code for a project, cleaning up minified files, or learning JavaScript, this tool delivers clean and consistent formatting. It supports large scripts, runs securely in your browser, and is available 24/7 for free.

If you want enhanced features or support, feel free to reach out to the Utilixir team.

🛠️ JavaScript Formatter & Validator

Paste your JavaScript to format, validate and preview (no execution).

Format JS