CSS Formatter / Prettier

Make your CSS code readable, structured, and easy to maintain

Enhanced Readability

Proper indentation makes CSS easier to understand and maintain

Debug Faster

Spot syntax errors and structural issues at a glance

Privacy First

All processing happens locally in your browser

Custom Indentation

Choose between 1‑5 spaces to match your style guide

Online Free CSS Formatter / Prettier

Transform messy, minified, or poorly indented CSS into clean, readable code.

Pro Tip: Use this formatter before committing code or when collaborating with teams – consistent style improves collaboration.

Why Format Your CSS?

Team Collaboration

Consistent style reduces friction in code reviews
Easier to understand and modify others’ code
Helps maintain a professional codebase

Debugging & Maintenance

Spot missing braces or semicolons quickly
Understand nested selectors and media queries
Easier to refactor and optimize

How It Works

Our CSS formatter processes your code with these steps:

Parse CSS

The code is parsed into a structured tree (rules, selectors, declarations).

Apply Indentation

Rules are indented based on nesting, using the number of spaces you selected.

Output Readable Code

The result is a beautifully formatted CSS block, ready for review or editing.

Frequently Asked Questions

Sample

@media (max-width:350px){.bd-examples{margin-left:-.50rem;margin-right:-.50rem}.bd-examples>[class^="col-"]{padding-right:.50rem;padding-left:.50rem}}

Converts to:

@media (max-width:350px) {
 .bd-examples {
  margin-left: -.50rem;
  margin-right: -.50rem
 }

 .bd-examples>[class^="col-"] {
  padding-right: .50rem;
  padding-left: .50rem
 }
}

Best Practices

Use consistent indentation across your entire project
Combine with a linter (e.g., stylelint) for even cleaner code
Format before committing to version control
Keep your CSS files under version control in formatted state

Formatting Benefits

Reduces debugging time by up to 30%
Makes code reviews faster and more effective
Helps new team members understand the codebase quickly