Code Beautifier
Beautify and indent HTML, CSS and JavaScript.
Formatted code
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Formula & methodology
Uses the js-beautify engine to re-indent and normalize whitespace for the selected language without changing behavior.
Worked example
- a{color:red} → a { color: red }
Frequently asked questions
Which languages are supported?
HTML, CSS and JavaScript (including JSON-like objects).
Does it change my code’s behavior?
No. It only reformats whitespace and indentation; the code’s meaning stays the same.
Privacy
All processing happens locally in your browser. Your data is never uploaded.