CSS Minifier
Paste your CSS and get a minified version instantly. Removes comments, extra whitespace, and unnecessary characters to reduce file size.
Also known as: minify css, css compressor, css minifier online
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Ctrl+V to paste · Ctrl+Enter to convert
What is CSS Minifier?
CSS Minifier is a free, browser-based tool that lets you paste your CSS and get a minified version instantly. Removes comments, extra whitespace, and unnecessary characters to reduce file size. No signup is required, and no files are uploaded to any server — all processing happens locally in your browser using JavaScript. This tool is also commonly referred to as minify css, css compressor, css minifier online.
How it works
Upload or paste
Add your file or paste your content
Convert instantly
Processing happens in your browser
Copy or download
Get your result instantly
Frequently asked questions
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