How it works
How to use CSS Minifier and Formatter
- Add your file or paste the text requested by the tool.
- Adjust the available options for the result you need.
- Run the tool and download the finished output.
Text tool
CSS Minifier and Formatter
Minify or format CSS.
Add your input
Your file stays in this browser.
Good to know1 file · 25 MB max
Upload a text, Markdown, HTML, CSS, or JavaScript file or paste textResult: CSS files
- Your text stays in this browser while the tool runs.
- Text previews are capped for responsiveness when output is large.
- Minify mode uses a conservative whitespace and token cleanup and may not compress all edge-case CSS constructs.
- If your stylesheet is heavily nested or syntax-complex, use Format mode for stable output.
Privacy
Built for local-first processing
PrivConvert keeps everyday file work in the browser whenever the tool can run locally. No sign-up is required, and tool pages are generated from transparent input, output, and limit metadata.
Input
Upload a text, Markdown, HTML, CSS, or JavaScript file or paste text
Output
CSS files
Limits
1 file · 25 MB max
FAQ
CSS Minifier and Formatter questions
Is CSS Minifier and Formatter free to use?
Yes. This tool is free to use in your browser and does not require an account.
Are my files private?
PrivConvert is designed for local-first processing. Files are handled in your browser when supported and are not uploaded for account-based storage.
Why might a file fail to process?
Your text stays in this browser while the tool runs.