JavaScript Beautifier

Make your JavaScript readable and clean in seconds.

Tool Icon JavaScript Beautifier

JavaScript Beautifier

About This Tool

Look, we’ve all been there. You open up a JavaScript file and it’s a mess—minified, squished, or just plain unreadable. Maybe you copied it from somewhere, or a script ran wild and left behind a wall of code with no spacing. It happens. That’s where a JavaScript beautifier comes in. It’s not magic, but it’s close. It takes that jumbled mess and turns it into something you can actually read, debug, or modify without losing your mind.

This tool doesn’t fix bugs or rewrite your logic. It just cleans up the formatting. Think of it like tidying up your desk after a long night of coding. You still have to do the hard work, but at least now you can see what you’re doing.

Key Features

  • Formats minified code back into readable structure
  • Adjusts indentation automatically—spaces or tabs, your call
  • Handles messy brackets, missing semicolons, and compressed lines
  • Works in the browser—no downloads, no installs
  • Preserves your code’s functionality; it doesn’t change logic
  • Supports modern JS syntax, including ES6+ features
  • Fast. Like, really fast. Paste, click, done.

FAQ

Q: Will this tool break my code?
A: Nope. It only changes formatting—spacing, line breaks, indentation. The actual code stays the same. If it was broken before, it’ll still be broken, but now at least you can see why.

Q: Can I use this on obfuscated or encrypted code?
A: You can try, but don’t expect miracles. If the code is intentionally scrambled to hide its purpose, beautifying it won’t make it understandable. It’ll just look neater while still being nonsense. Use it on minified or poorly formatted code, not on stuff meant to be unreadable.