Free Online HTML, CSS, and JavaScript Beautifier
Beautify and format your HTML, CSS, or JavaScript code with HubKit's code beautifier. Minified or poorly formatted code becomes readable with proper indentation, line breaks, and consistent spacing. Perfect for debugging minified production code or cleaning up auto-generated markup.
How to Use
Paste your code into the input pane and select the language — HTML, CSS, or JavaScript. The beautifier automatically formats the code with standard indentation. Copy the formatted result or download it as a file.
Features
- Beautify HTML with proper tag indentation
- Format CSS with organized selectors and properties
- Indent JavaScript and fix brace placement
- Client-side processing — your code stays private
Frequently Asked Questions
Does the beautifier preserve my code functionality?
Yes. The beautifier only changes whitespace and indentation. It does not alter your code logic, variable names, or any functional elements.
Can I beautify minified production code?
Yes. The tool is designed to handle minified code and will restore proper indentation, line breaks, and formatting to make it readable.
What indentation style does the beautifier use?
The beautifier uses standard 2-space indentation, which is the convention for HTML, CSS, and JavaScript formatting.