CSS minifier
Tool processing runs in your browser — your pastes/files are not uploaded to our servers for processing. Ads (if shown) load separately and do not receive your tool inputs.Advertising · Details
Quick answer
Remove comments and collapse whitespace in CSS locally. Copy the minified result when ready.
Embed this tool
Paste this iframe on your site. Includes a backlink to CSS Minifier. Opens chrome-less with ?embed=1.
Frequently asked questions
How do I minify CSS?
Paste your stylesheet, click Minify, and copy the compacted result. Comments and extra whitespace are removed; braces and separators are tightened.
Will minifying break my CSS?
Simple stylesheets are usually fine. Rare constructs inside strings or hacky comment tricks may need a production-grade minifier with a full CSS parser.
Does it show size savings?
Yes. After minifying you see a before → after byte count so you can gauge the reduction.
Is my input uploaded?
No. TryDevSnip minifies CSS in your browser. Nothing you paste is uploaded to our servers for processing.