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HTML & CSS Beautifier

Beautify, format, and minify HTML or CSS online. Clean messy markup and styles, improve readability, upload files, and download formatted output directly in your browser.

This tool formats code only. It does not perform full syntax validation.

Beautifier Controls

Format or minify HTML and CSS with indentation options. This tool formats code only and does not perform full syntax validation.

Code type

Output mode

635 chars · 23 lines
0 chars · 1 lines

Status

Paste HTML or CSS and click format.

Code type

html

Current mode

beautify

Indentation

2 spaces

Included features

  • Beautify and minify HTML or CSS in the browser.
  • Line numbers in both input and output editors.
  • Aligned line numbers with fixed editor spacing.
  • Upload .html, .htm, and .css files.
  • Choose indentation size, print width, tabs, and HTML options.
  • Copy or download formatted output.
  • No server-side validation or backend parser dependency.

What can this HTML and CSS beautifier do?

This tool formats HTML and CSS for readability, minifies code for compact output, and provides line-numbered editors with upload, copy, and download support.

How to use

  1. Paste your HTML or CSS code into the input editor.
  2. Select HTML or CSS mode.
  3. Choose beautify or minify mode.
  4. Click the format button and copy or download the result.

Common use cases

Use it for webpage snippets, landing pages, HTML email templates, CSS cleanup, frontend code formatting, quick minification, and sharing cleaner code with teammates or clients.

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