Minifying and beautifying both run in your browser — your code isn't uploaded anywhere to process it.
Code Minifier & Beautifier
Minify or beautify your CSS and JavaScript code with one click
Controls
Select Language
Select Action
Upload File
Drag & drop your file here
Supports .css, .js files up to 1MBInput Code
134 charsCSS
Output Code
No Output Yet
Process your code to see the minified result here.
Why Minify or Beautify Code
Smaller CSS/JS payloads
Minifying strips whitespace, comments, and unnecessary characters, which reduces file size before deploying to a live site.
Faster page loads
Smaller CSS and JavaScript files download and parse faster, which matters most on slower mobile connections.
Readable code for review
Beautifying reverses the process — turning compressed, hard-to-read code back into properly indented, formatted code for editing or review.
No local setup required
Useful for a quick one-off minify or format job without installing a build tool or CLI package just to process one file.
Getting the Best Result
Pick the right language mode
Select CSS or JavaScript before pasting your code, since minification rules differ between the two.
Validate before minifying
Code with syntax errors may minify incorrectly; check that your CSS or JavaScript runs correctly first.
Keep an unminified copy
Save your original, readable source file separately — minified code is much harder to debug or edit later.
Beautify unfamiliar code first
If you're inspecting someone else's minified file, beautify it first to make the logic readable before making changes.