Why Does Code Formatting Matter?

Inconsistently formatted code is surprisingly hard to read, even when it works perfectly. A formatter takes messy, inconsistent code and rewrites it with consistent indentation, spacing, and line breaks — basically, it makes the code look like a human being wrote it deliberately. A minifier does the opposite: it strips out all whitespace and comments to shrink the file size as much as possible for production.

How This Tool Helps Developers

• If you've ever pulled minified JavaScript from a website trying to figure out how something works, you know the pain. Paste it here, hit format, and suddenly it's readable again. Debugging becomes a lot more tractable.
• Before you commit a code snippet, running it through the formatter makes sure it matches your project's style guide. This tool uses Prettier under the hood, which is about as widely adopted as style tools get.
• The minify option gives you a smaller, production-ready version of your code. For serious projects you'd use a build tool like Webpack or Vite, but for quick one-off needs this does the job fine.
• JavaScript, JSON, HTML, CSS, and SQL are all supported. If you're doing full-stack work, you won't need to switch tools depending on what you're looking at.

How to Use It

Paste your code into the input box, pick the right language from the dropdown, then click "Format Code" to clean it up or "Minify Code" to compress it. The result appears in the output box ready to copy. That's all there is to it.