Code Utility
JS/CSS Minifier & Obfuscator
Paste code or drop a file to minify JavaScript, CSS, HTML, and JSON. JavaScript can be packed for light obfuscation, and CSS selectors can be mangled with a generated map.
Browser onlyFiles are processed locally in your browser without uploading to a server.
Safe workflowKeep the original input, compare sizes, copy output, or download the result immediately.
Drop a JS, CSS, HTML, or JSON fileOr paste code directly into the input editor below.
No file selected
Input0 B
Output0 B
Default is Safe obfuscation: no Function/eval, import/export friendly, and better for strict CSP. Pack mode is only for classic browser scripts.
Original0 B
Output0 B
Saved0 B
Ratio0%
Rename map
Ready. Paste code or drop a file.