What is the CSS Formatter?
Format and indent CSS rules. The CSS Formatter is a free online tool that works instantly in your browser — no installation, no signup and nothing to upload. It sits alongside other CSS tools on DevNibble such as CSS Gradient Generator, CSS Minifier, Box Shadow Generator.
How to use the CSS Formatter
- Paste or type your data into the input panel.
- Adjust the formatting options if you need to.
- Copy or download the formatted result.
Features
- Runs 100% in your browser — your data is never uploaded or stored.
- Free forever, with no account, no ads and no tracking.
- Copy or download your result in one click.
- Fast and responsive on desktop, tablet and mobile.
Frequently asked questions
What does the CSS formatter do?
It re-indents rules and declarations for consistent, readable CSS.
Is my CSS uploaded?
No, everything runs locally in your browser.