MyAITools
Beautifier

CSS Beautifier

CSS Beautifier is a free online beautifier that helps you pretty-print CSS; choose 2-space, 4-space or tab indentation for readable stylesheets. CSS Beautifier uses 2 input fields, returns 3 output values, and runs in your browser on the device.

Key facts

Inputs
2 fields: CSS and Indent
Outputs
3 values: Formatted CSS, Original size (chars), and Formatted size (chars)
Runtime
your browser on the device
Mode
Beautifier
Privacy
Files and text stay in the browser session.
Cost
$0, no account required

How to use CSS Beautifier

  1. 1

    Paste or fill in the input

    Enter your text or values into the input fields on the page.

  2. 2

    Run the utility

    Click Compute to run the utility in your browser and review the result.

  3. 3

    Copy the output

    Copy the output value you need from the result panel.

CSS Beautifier details

First, enter CSS in CSS Beautifier. Next, review Formatted CSS, Original size (chars), and Formatted size (chars). Additionally, CSS Beautifier uses 2 input fields and 3 output blocks so the result is easy to scan and copy.

Paste minified or messy CSS and reformat it with consistent indentation, one declaration per line and tidy braces. Pick 2 spaces, 4 spaces or tabs to match your project style. Powered by js-beautify's css_beautify. Runs entirely in your browser; your stylesheet never leaves this page.

Common searches

  • css beautifier
  • css formatter
  • format css
  • pretty print css
  • css prettifier
  • css indent

Related tools

Tools that work with the same formats — most users open one of these next.

DevBeautifier

HTML Beautifier

Pretty-print HTML — readable indentation with nested tags on their own lines.

Try it →
DevBeautifier

JavaScript Beautifier

Pretty-print JavaScript — consistent indentation and one statement per line for readable code.

Try it →
DevFormatter

SQL Formatter

Format SQL queries for every major dialect — Postgres, MySQL, SQLite, BigQuery, Snowflake and more.

Try it →
DevFormatter

XML Formatter

Pretty-print XML documents — indent nested tags with 2 or 4 spaces for readable markup.

Try it →
DevFormatter

YAML Formatter

Reformat YAML — normalize indentation, line wrapping and quoting for tidy config files.

Try it →
DevValidator

JSON Validator & Formatter

Validate JSON and see errors with line numbers — plus auto-format/beautify. Free, instant, in-browser.

Try it →

Frequently asked

What is CSS Beautifier?

CSS Beautifier is a free online beautifier that helps you pretty-print CSS; choose 2-space, 4-space or tab indentation for readable stylesheets. CSS Beautifier uses 2 input fields, returns 3 output values, and runs in your browser on the device.

What inputs and outputs does CSS Beautifier use?

CSS Beautifier uses 2 input fields: CSS and Indent. CSS Beautifier returns 3 output values: Formatted CSS, Original size (chars), and Formatted size (chars).

Do my files and data stay private?

Yes. CSS Beautifier runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.

How do I use CSS Beautifier?

Open CSS Beautifier, paste or fill in the input fields, and the result updates instantly. CSS Beautifier runs in your browser with no upload and no waiting.

Which browsers does CSS Beautifier support?

Any modern browser works in Chrome, Firefox, Safari, and Edge on desktop and mobile. CSS Beautifier uses standard web APIs and does not require any plugin, extension, or sign-up.