CSS Minifier
Paste a stylesheet and the tool removes everything the browser does not need. It runs entirely in your browser.
Runs only in your browser
Loading the tool …
What the tool looks at
- Removes comments, whitespace and redundant characters.
- Shows the size before and after.
How it works
- Paste your text or fill in the fields.
- The tool works directly in your browser; nothing is sent to our server.
- Copy the result. Reload the page and the input is gone.
More Browser utilities tools
All tools- HTML MinifierMinify HTML in your browser – remove comments and extra whitespace. Your code never leaves your device.
- JavaScript MinifierMinify JavaScript in your browser – remove comments and whitespace. Your code is never uploaded.
- Word CounterCount words, characters, sentences and paragraphs of any text – directly in your browser, nothing is uploaded.
- URL Encoder and DecoderEncode text for use in a URL or decode percent-encoded addresses – instantly in your browser.
- Slug GeneratorTurn a title into a clean URL slug – lowercase, hyphens, no special characters. Runs in your browser.
- Meta Tag GeneratorGenerate the meta tags for a page – title, description, robots, canonical and Open Graph – ready to copy.
- Robots.txt GeneratorCreate a robots.txt file – rules per crawler, blocked paths and the sitemap address, ready to download.
- UTM BuilderBuild campaign links with UTM parameters – source, medium, campaign, term and content – in your browser.
The whole page in one audit
One audit runs more than 50 tests, rates them by severity and turns them into a score. Websites are re-checked on a schedule.