Format, clean, and beautify messy or minified JavaScript code effortlessly.
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
Paste your JavaScript to format, validate and preview (no execution).
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.
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.
Transforms messy or minified JavaScript into clean, readable, and consistently formatted code.
Instantly formats code with industry-standard indentation and structure.
Readable code helps quickly locate errors and improve logic.
Runs smoothly on desktop, tablet, or mobile with any modern browser.
Use immediately—no account or installation needed.
Your code is processed securely and never saved or shared.
Paste or Upload Code:
Paste your JavaScript into the editor or upload a .js file.
Click “Format JS”
The tool beautifies and cleans your script instantly.
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.
You can paste code directly or upload .js files.
Yes, the formatter highlights syntax issues while beautifying the code.
No. All processing is temporary and secure.
No—use the JS Formatter instantly with no signup.
Absolutely! Works on all modern browsers and devices.
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.
Paste your JavaScript to format, validate and preview (no execution).
Format JS