What this tool does
CSS Formatter: free online Developer tool with clear controls, private processing where supported and verifiable results.
Input and output
Format CSS: text you paste into the page → the CSS Formatter result, which you can copy and download when the tool produces a file
How to use CSS Formatter
- Provide text you paste into the page.
- Fill in CSS input.
- Leave Indentation at its default "2" or choose another value.
- Press "Format CSS" and review the result in the panel on the right.
- Download or copy the CSS Formatter result, which you can copy and download when the tool produces a file.
Settings
Privacy and limitations
- CSS Formatter runs entirely in your browser: the input is not uploaded, so it never leaves your device.
- Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.
Frequently asked questions
- Is my data uploaded when I use CSS Formatter?
- No. This tool runs entirely in your browser, so the input stays on your device and is not uploaded.
- Which input does it accept?
- It works with text you paste into the page.
- What do I get back?
- After you press "Format CSS" the result panel shows the CSS Formatter result, which you can copy and download when the tool produces a file, which you can copy or download.
- Can I change the settings?
- Yes. The page exposes Indentation (2 spaces, 4 spaces); Sort properties alphabetically (Yes, No).
