CSS Minifier
Compress CSS through AST parsing and regeneration to reduce stylesheet size for production.
CSS Minifier
Compress CSS through AST parsing and regeneration to reduce stylesheet size for production.
About CSS Minifier
Parse, compress, and regenerate
The CSS minifier parses the stylesheet into an AST, runs compression passes, and then generates compact CSS again. This lets it remove redundant structure more carefully than simple whitespace stripping.
Check production CSS quickly
Use it when you need a compact stylesheet for a demo, a static snippet, or a quick before-and-after size check. Keep the readable source in your repository and treat the minified output as a deployable artifact.
FAQ
Common questions and answers about this topic.
What does CSS minification do?
Removes whitespace, comments, and unnecessary characters from CSS to reduce file size for faster page loading.
Will minification break my CSS?
No, minification only removes formatting without changing the logic. The CSS will render identically in the browser.
How much can file size be reduced?
Typically 20-50% depending on the original formatting and amount of comments.
Is CSS minification browser-only?
No. This CSS minifier uses server-side processing for its compression engine, so avoid pasting private or sensitive stylesheets.