DevTools / Optimization
CSS/JS/HTML Minifier
Paste CSS, JavaScript, or HTML and get a minified version with comments and unnecessary whitespace stripped.
Runs in your browser · No data uploaded
About this tool
Minification removes comments, extra whitespace, and line breaks from code without changing how it runs, reducing file size for faster page loads. Pick a language tab, paste your code, and copy the minified result.
FAQ
It's a lightweight, best-effort minifier for simple snippets — for production builds, a dedicated build-tool minifier (like esbuild, Terser, or cssnano) is safer for complex code.