Online CSS Minifier.
Need Custom Conversion?Minify CSS locally in your browser by removing comments, whitespace, and extra separators.
Drop a CSS file here, or click to browse
Max 25 MB. Content loads into the editor.
Ready.
Online CSS Minifier.
Minify CSS locally in your browser by removing comments, whitespace, and extra separators.
Smaller payload
Shrink inline assets for faster first paint and smaller ticket attachments.
Syntax-safe
Minify CSS without breaking strings your bundler still needs.
Copy or download
Move the result straight into GitHub or your deployment repo.
Browser-only
Draft configs and unreleased markup never leave the tab.
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