Web Code Beautifier
Format and clean up HTML, CSS and JavaScript code free in your browser. No sign-up — your code never leaves your device.
Beautify HTML, CSS, and JavaScript
Web Code Beautifier instantly formats and indents messy or minified HTML, CSS, and JavaScript, turning single-line or inconsistently indented code into a clean, readable structure.
How to use
- Paste your HTML, CSS, or JavaScript code into the editor.
- Select the matching language tab.
- Copy the beautified, properly indented code.
Common use cases
- Making a minified CSS or JS file readable while debugging.
- Cleaning up code pasted from a chat message or forum post.
- Standardizing indentation before committing code to a shared repository.
More Formatting & Conversion
- XML Formatter — Format, beautify, and minify XML.
- SQL Formatter — Beautify messy SQL queries for multiple dialects.
- CSV to JSON — Convert CSV datasets into JSON arrays.
- XML ⇌ JSON — Convert structures between XML and JSON.
- URL Parser — Extract domains and query params from URLs.