Turn compact or mixed-indentation CSS into a structured view before checking selectors and property flow.
Developer Utility
CSS Formatter
Format or minify CSS code, remove comments, and check selector count, property count, character count, and compression rate.
CSS Code Input
Paste CSS code to format or minify, then choose the conversion option you need.
Conversion Result
Review formatted or minified CSS and copy or save it as a file.
Enter CSS code, then click Format or Minify.
Compare CSS Workflows
Choose formatting, minifying, comment removal, or download features based on your task.
Applies indentation and line breaks to make CSS easier to read. Useful for editing, analysis, and refactoring.
Removes unnecessary whitespace and line breaks to reduce CSS size. Useful before deployment.
Save formatted or minified CSS as a .css file for projects, themes, or backups.
Help
What is CSS Formatter?
CSS Formatter is a free developer utility that formats compressed or messy CSS code into a readable structure and can also minify it by removing whitespace and line breaks.
Useful for blog themes, website styling reviews, responsive CSS development, design systems, and CSS refactoring projects.
How to Use
- Paste the CSS code you want to clean up and choose indentation and file name settings.
- Turn on auto formatting or comment removal when needed.
- Use Format CSS for readable code or Minify for compact single-line output.
- Review selector, property, line, and compression stats, then copy or download the result.
Remove whitespace, line breaks, and comments, then check compression rate before preparing deployment CSS.
Clean CSS copied from blog themes, personal sites, or skin editors, then save the edited result as a file.
How do I use auto format?
When enabled, the result area updates automatically using the selected indentation as you type CSS code.
When should I use comment removal?
Enable comment removal when creating deployment-ready CSS or reducing file size.
How is compression rate calculated?
Compression rate compares the original CSS length with the result length and displays the percentage reduction.
Does it automatically fix invalid CSS?
No. This tool formats and minifies CSS but does not fully validate or repair syntax errors.
Can I use downloaded CSS directly?
Always test downloaded CSS in a staging environment before applying it to a production website.