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Tools / Developer / CSS Formatter

Developer tool

CSS Formatter

Format CSS with consistent spacing and indentation for readability.

Step 1

Paste input

Add your content in the input editor.

Step 2

Run tool

Process instantly with in-browser logic.

Step 3

Copy output

Export clean results to your project.

All-time runs

Live traffic

30-day success

Reliable processing

Average speed

Fast avg

⚡ Runs instantly in your browser. No files are uploaded.

Input

Examples

Output

Ready.

Learn more

Learn more about this topic:

How to Minify CSS (Reduce File Size)

How the CSS Formatter works

The CSS Formatter is a free online tool that formats and beautifies CSS code by adding proper indentation and spacing.

Paste your CSS code into the input field and the tool will instantly generate a clean, readable version of the stylesheet.

This tool is useful for developers who need to review minified CSS, debug styles or improve readability of complex stylesheets.

Features

  • • Format minified CSS instantly
  • • Improve readability and indentation
  • • Runs directly in your browser
  • • No uploads or server processing required
  • • Free developer utility

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🔗 Related developer tools 3 related tools

About CSS Formatter

Minified CSS is optimized for browsers but unreadable when debugging a specificity conflict, reviewing a third-party stylesheet, or inspecting CSS extracted from a browser session. This CSS formatter applies consistent 2-space indentation, moves each declaration onto its own line, and adds proper spacing around selectors and property values so the ruleset hierarchy is immediately clear. It does not change any values, add vendor prefixes, or alter stylesheet behavior in any way. It is used by developers de-minifying...

Runs locally in your browser. The text you enter is not uploaded to CodeStorms.

De-minify a vendor stylesheet to debug a specificity conflict or unexpected override. Format CSS extracted from a browser DevTools session to understand the full cascade. Expand a compressed Webflow or Framer CSS export before editing it manually. Prepare a minified CSS file for a code review or handoff to another developer.

Related guides and workflows

📦 Supported formats 1 file types

CSS

Frequently asked questions 3 answers

No. Only whitespace is changed. All rules, selectors, and property values stay identical.

This tool formats standard CSS. SCSS and Less files may work if they don't use preprocessor-only syntax.

The tool accepts pasted CSS up to its browser-side input limit and rejects oversized input safely.