FastDevTools
Home
JSON & Encoding
JSON FormatterJSON MinifierJSON ValidatorJSON to CSVJSON to XMLJSON to YAMLJSON DiffJSON Key SorterJSON Escape/UnescapeJSON Schema Validator
Base64 Encode/DecodeURL Encode/DecodeJWT DecoderHash GeneratorPassword GeneratorHMAC GeneratorBcrypt GeneratorAES Encrypt/DecryptRSA Key GeneratorQR Code Generator
API & Network
API Request TesterHTTP Headers CheckerIP FinderUser-Agent ParserDNS LookupcURL ConverterHTTP Status CheckerPort CheckerSSL CheckerWebSocket Tester
Code & Utilities
HTML BeautifierCSS MinifierJS MinifierCode DiffRegex TesterText Case ConverterSQL FormatterMarkdown PreviewXML FormatterYAML ValidatorCron ParserJWT Generator
Timestamp ConverterUUID GeneratorColor ConverterLorem Ipsum GeneratorRandom NumberWord CounterUnit ConverterTimezone ConverterAge CalculatorEMI CalculatorPercentage CalculatorBinary Converter
Image & Developer
Image CompressorImage ResizerImage to Base64WebP ConverterVideo Thumbnail DownloaderFavicon Generator
.ENV Parser.gitignore GeneratorMeta Tag Generatorrobots.txt GeneratorSitemap GeneratorPackage.json Viewer
AboutContact

CSS Minifier

What is CSS Minifier?

CSS Minifier reduces the size of your stylesheets by stripping out comments, extra whitespace, and newlines. This is a crucial step in web optimization for improving page load speeds.

How to use CSS Minifier?

  1. 1Enter your CSS code.
  2. 2Click 'Minify CSS'.
  3. 3Copy the compressed output to your production CSS file.

Frequently Asked Questions

Does it break CSS variables?

No, it correctly preserves all CSS properties including custom variables and modern layout syntax like Grid and Flexbox.