CSS Tools

Free online css tools that run entirely in your browser

Free online CSS tools for developers. Compress stylesheets with the CSS minifier to reduce file size and speed up page loads, or format minified code with the CSS beautifier for readable, indented output. All processing happens locally in your browser.

2 free online css tools below that run entirely in your browser. No signup, no uploads — fast and private.

CSS Minifier

Compress CSS by removing comments, whitespace, and redundant separators for faster page loads.

CSS Beautifier

Format and beautify CSS code with proper indentation and spacing for development.