Updated for 2026 • 100% Free Online Developer Tool
Free CSS Beautifier & Formatter
A CSS beautifier formats compact or minified CSS code by adding standard indentation, proper line breaks, and bracket spacing, making stylesheets readable and easy to edit.
Converted Output
100% Client-Side Code Execution
Your code and markdown never leave your browser sandbox. No server requests, no telemetry, and zero tracking.
Zero Server Logs
When to Use a CSS Beautifier
- De-minifying Production Code: Inspect and edit minified stylesheets downloaded from live websites.
- Code Standardization: Ensure consistent indentation and spacing across team development projects.
- Debugging Styles: Easily spot syntax errors and missing closing brackets in unformatted code.
Verified by ConvertStuff Web Development Editorial Board
Updated August 2026How to Use Free CSS Beautifier & Formatter in 3 Simple Steps
1
Paste Minified CSS
Paste your single-line or unformatted CSS.
2
Instant Indentation
The formatter organizes rules with clean 2-space indentation.
3
Copy Formatted Code
Copy the clean, human-readable stylesheet.
Frequently Asked Questions
What is the difference between CSS minifying and beautifying?
Minifying removes all whitespace to shrink file size for production, while beautifying adds clean line breaks and indentation to make code readable for developers.