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CSS Minifier
Remove unnecessary CSS whitespace and optimize stylesheet size.
Runs in your browser
Your input
Your input stays in your browser. No account needed.
Your result
↗A little input.
A little input.
A useful result.
Fill in the details and run the tool.
Your result will appear here.
No registrationProcessed locallyFree to use
How to use CSS Minifier
Paste a stylesheet. Review the output before replacing production CSS.
- Paste your text or load the example.
- Check your input and run the tool.
- Review, copy or download the result.
Example input
body { color: #333333; margin: 0px; padding: 20px; }Frequently asked questions
How do I use CSS Minifier?
Paste a stylesheet. Review the output before replacing production CSS.
Is CSS Minifier free to use?
CSS Minifier is free and does not require an account. Copy or download the result for your workflow.
What happens to my input?
Inputs and files are processed on your device. Anonymous usage events never contain your input or generated output.